Supporting structure for extending steel structure column on frame structure column

Abstract

The utility model discloses a support structure for expanding a steel structure column on a frame structure column, which comprises an original frame column, an original structure beam is arranged at the top of the original frame column, a steel plate fixing piece is arranged at the top of the outer wall of the original frame column, and a first extension steel plate is arranged at the bottom of one side of the steel plate fixing piece. The steel plate fixing piece and the first extending steel plate are fixedly connected with the original frame column through first fixing anchor bolts, a fixing base is arranged above the steel plate fixing piece, and the fixing base is fixedly connected with the steel plate fixing piece through a connecting steel plate. The utility model relates to the technical field of building reconstruction and extension, and solves the problems that in the prior art, an original frame structure generally lacks a column structure extending out of an original frame floor, so that an extension column often lacks an original frame column capable of being stably connected, inconvenience is brought to building extension work, and the construction cost is low. And the stable connection between the extension part and the original building structure is difficult to guarantee.

Description

Technical Field

[0001] The utility model relates to the technical field of building reconstruction and expansion, in particular to a support structure for steel structure columns expanded on frame structure columns. Background Art

[0002] In order to change the function and usage of existing buildings, it is often necessary to renovate the existing buildings. Expanding the steel structure on the top of the original concrete frame structure is a common expansion method. For example, an expanded steel structure column support structure on a frame structure column with application number "CN202322436969.0" includes an original outdoor corridor set in the frame structure, original corridor walls set on both sides of the original outdoor corridor, original frame columns set at the original outdoor corridor, an expanded column connected to the top of the original frame column, an expanded diagonal brace connected to the top of the expanded column, an expanded top beam and an expanded floor slab connected to the top of the expanded diagonal brace, and an expanded corridor set on the expanded floor slab. The utility model arranges the expansion column in a V-shape to ensure the top load of the expansion; and the upper part reduces the dead weight of the top by arranging the steel structure; the original frame column and the concrete in the column can be effectively connected to ensure the column load-bearing capacity of the expansion steel column; the arc-shaped docking column is arranged to ensure the connection between the expansion steel column and the expansion diagonal brace; and the inter-column connecting assembly is arranged to ensure the reinforcement between adjacent expansion steel columns.

[0003] However, in the original frame structure, there is generally a lack of column structures extending out of the original frame floor, so that the expanded columns often lack the original frame columns that can be stably connected, making the expansion plan in the prior art difficult to implement, bringing inconvenience to the building expansion work, and it is difficult to ensure the stable connection between the expanded part and the original building structure. Summary of the invention

[0004] In view of the deficiencies in the prior art, the utility model provides a support structure for an expanded steel structure column on a frame structure column, which solves the problem in the prior art that, in the original frame structure, there is generally a lack of a column structure extending out of the original frame floor slab, so that the expanded column often lacks the original frame column that can be stably connected, which brings inconvenience to the building expansion work and makes it difficult to ensure a stable connection between the expanded part and the original building structure.

[0005] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a support structure for an extended steel structure column on a frame structure column, comprising an original frame column, an original structure beam is arranged on the top of the original frame column, a steel plate fixing piece is arranged on the top of the outer wall of the original frame column, a first extended steel plate is arranged on the bottom of one side of the steel plate fixing piece, the steel plate fixing piece and the first extended steel plate are both fixedly connected to the original frame column through a first fixed anchor bolt, a fixed base is arranged above the steel plate fixing piece, the fixed base is fixedly connected to the steel plate fixing piece through a connecting steel plate, an extended steel column is arranged on the top of the original frame column, a second extended steel plate is arranged on the top of one side of the fixed base, the fixed base and the second extended steel plate are both fixedly connected to the extended steel column through a first fixing bolt, a supporting cross bar is fixedly connected to a side of the connecting steel plate away from the original structure beam, and supporting diagonal bars are fixedly connected to the upper and lower parts of the supporting cross bar, the supporting diagonal bar located at the lower part is fixedly connected to the first extended steel plate, and the supporting diagonal bar located at the upper part is fixedly connected to the second extended steel plate.

[0006] Preferably, a transverse plate is provided on the side of the steel plate fixing part and the fixing base away from the connecting steel plate, and the transverse plate is fixedly connected to the original structural beam through a second fixing anchor bolt, and a reinforcing diagonal rod is fixedly connected to the side of the transverse plate away from the original structural beam, and the two reinforcing diagonal rods are fixedly connected to the steel plate fixing part and the fixing base respectively.

[0007] Preferably, a sleeve is fixedly connected to the outer wall of the supporting cross bar on one side away from the connecting steel plate, and fixing plates are provided above and below the sleeve, and the fixing plates are fixedly connected to the supporting diagonal rod.

[0008] Preferably, connecting plates are provided inside the fixed base on both sides of the expanded steel column, and the connecting plates are fixedly connected to the expanded steel column by second fixing bolts.

[0009] Preferably, connecting diagonal rods are fixedly connected to both sides of the expansion steel column.

[0010] The utility model provides a support structure for an expanded steel structure column on a frame structure column. The utility model has the following beneficial effects: the support structure for an expanded steel structure column on a frame structure column is fixed to the original frame column through the cooperation among the original frame column, the steel plate fixing part, the first fixed anchor bolt, the connecting steel plate, the fixed base, the expanded steel column, the second extended steel plate, the first fixed bolt, the support cross bar, the support diagonal bar and the first extended steel plate, and the steel plate fixing part and the fixed base are fixed by the connecting steel plate, and the expanded steel column and the second extended steel plate are supported on the outside of the frame structure support column by the support cross bar and the support diagonal bar, so that the expanded steel column is supported and fixed on the top of the original frame column, which can improve the connection stability between the expanded steel structure and the original frame structure, and when the original column structure lacks an extended column, the expanded steel structure column is stably fixed, which can reduce the difficulty of the expansion construction of the frame structure.

[0011] Through the coordination among the original structural beams, steel plate fixings, fixed bases, cross plates, reinforced diagonal rods and second fixed anchor bolts, by setting a cross plate on one side of the steel plate fixings and the fixed base, reinforcing diagonal rods are used to improve the connection strength between the cross plate and the steel plate fixings and the fixed base, and using second fixed anchor bolts to fix to the cross beams of the original frame structure, the connection stability of the steel plate fixings and the fixed base with the original frame structure can be improved, and the stability of the fixed base can be further improved to improve its force-bearing capacity, thereby further improving the stability of the expanded steel structure column. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0014] Figure 3 for Figure 1 A partial enlarged view of the middle A area;

[0015] Figure 4 for Figure 2 A partial enlarged view of area B in the middle.

[0016] In the figure: 1. original frame column, 2. original structural beam, 3. steel plate fixing part, 4. first fixing anchor bolt, 5. connecting steel plate, 6. fixing base, 7. expansion steel column, 8. second extension steel plate, 9. first fixing bolt, 10. supporting cross bar, 11. supporting diagonal bar, 12. cross plate, 13. reinforcing diagonal bar, 14. second fixing anchor bolt, 15. sleeve, 16. fixing plate, 17. connecting plate, 18. second fixing bolt, 19. connecting diagonal bar, 20. first extension steel plate. DETAILED DESCRIPTION

[0017] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0018] In the prior art, in the original frame structure, there is generally a lack of column structures extending out of the original frame floor, so that the expanded columns often lack the original frame columns that can be stably connected, which brings inconvenience to the building expansion work and makes it difficult to ensure a stable connection between the expanded part and the original building structure.

[0019] In view of this, the utility model provides a support structure for an expanded steel structure column on a frame structure column, which is fixed to the original frame column through the cooperation among the original frame column, steel plate fixing parts, a first fixing anchor bolt, a connecting steel plate, a fixed base, an expanded steel column, a second extended steel plate, a first fixing bolt, a supporting cross bar, a supporting diagonal bar and a first extended steel plate, and is fixed to the original frame column through the steel plate fixing parts, and the steel plate fixing parts and the fixed base are fixed by the connecting steel plate, and the expanded steel column and the second extended steel plate are supported on the outside of the frame structure support column by the supporting cross bar and the supporting diagonal bar, so that the expanded steel column is supported and fixed on the top of the original frame column, thereby improving the connection stability between the expanded steel structure and the original frame structure, and when the original column structure lacks an extended column, the expanded steel structure column is stably fixed, thereby reducing the difficulty of the expansion construction of the frame structure.

[0020] Through the personnel in this field, all the electrical components in this case are connected to their corresponding power supplies through wires, and appropriate controllers and encoders should be selected according to actual conditions to meet the control requirements. The specific connection and control sequence should refer to the following working principle, and the electrical connection between the electrical components is completed in the order of working in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principles and processes, and no longer explains the electrical control.

[0021] Depend on Figure 1-4It can be seen that a steel structure column support structure is expanded on a frame structure column, comprising an original frame column 1, the original frame column 1 is a concrete support column of the frame structure, the top of the original frame column 1 is provided with an original structure beam 2, the original structure beam 2 is a concrete support beam of the frame structure, the top of the outer wall of the original frame column 1 is provided with a steel plate fixing part 3, a first extension steel plate 20 is provided at the bottom of one side of the steel plate fixing part 3, the steel plate fixing part 3 and the first extension steel plate 20 are both fixedly connected to the original frame column 1 through a first fixing anchor bolt 4, a fixing base 6 is provided above the steel plate fixing part 3, and the fixing base 6 is fixedly connected to the original frame column 1 through a first fixing anchor bolt 4, and a fixing base 6 is provided above the steel plate fixing part 3. The connecting steel plate 5 is fixedly connected to the steel plate fixing part 3, an expansion steel column 7 is arranged on the top of the original frame column 1, a second extension steel plate 8 is arranged on the top of one side of the fixed base 6, the fixed base 6 and the second extension steel plate 8 are fixedly connected to the expansion steel column 7 by a first fixing bolt 9, a support cross bar 10 is fixedly connected to the side of the connecting steel plate 5 away from the original structural beam 2, and support diagonal bars 11 are fixedly connected to the upper and lower parts of the support cross bar 10, the support diagonal bars 11 located at the bottom are fixedly connected to the first extension steel plate 20, and the support diagonal bars 11 located at the top are fixedly connected to the second extension steel plate 8;

[0022] In the specific implementation process, it is worth pointing out that the original frame column 1 is a concrete supporting column of the frame structure, and the original structural beam 2 is a concrete supporting beam of the frame structure. Through the cooperation among the original frame column 1, the steel plate fixing member 3, the first fixing anchor bolt 4 and the first extended steel plate 20, the steel plate fixing member 3 is formed by welding and covered on the top of the original frame column 1, and the steel plate fixing member 3 and the first extended steel plate 20 are fixed to the original frame column 1 by the first fixing anchor bolt 4, so as to realize the stable connection between the steel plate fixing member 3 and the first extended steel plate 20 and the original frame column 1. The steel plate 5 is connected to the fixed base 6 by cooperation, and the connection and fixation between the steel plate fixing part 3 and the fixed base 6 is realized by cooperation between the fixed base 6, the expansion steel column 7, the second extension steel plate 8 and the first fixing bolt 9. The connection and fixation between the fixed base 6 and the second extension steel plate 8 and the expansion steel column 7 is realized by cooperation between the steel plate 5, the fixed base 6, the expansion steel column 7, the second extension steel plate 8, the first fixing bolt 9, the support cross bar 10 and the support diagonal bar 11. The support cross bar 10 and the support diagonal bar 11 are both arranged on the outside of the frame structure, at the support column of the frame structure. The second extension steel plate 8 is supported on the outside to improve the stability of the expansion steel column 7. Through the cooperation between the original frame column 1, the steel plate fixing piece 3, the first fixing anchor bolt 4, the connecting steel plate 5, the supporting cross bar 10, the supporting diagonal bar 11 and the first extension steel plate 20, the supporting diagonal bar 11 is used to support the bottom of the supporting cross bar 10 to improve the bearing capacity of the supporting cross bar 10. Through the original frame column 1, the steel plate fixing piece 3, the first fixing anchor bolt 4, the connecting steel plate 5, the fixed base 6, the expansion steel column 7, the second extension steel plate 8, the first fixing bolt 9, the supporting cross bar 10, the supporting diagonal bar 11 and The first extension steel plate 20 is fixed to the original frame column 1 through the steel plate fixing piece 3, and the steel plate fixing piece 3 and the fixing base 6 are fixed by the connecting steel plate 5, and the expansion steel column 7 and the second extension steel plate 8 are supported on the outside of the frame structure support column through the support cross bar 10 and the support diagonal bar 11, so that the expansion steel column 7 is supported and fixed on the top of the original frame column 1, improving the connection stability between the expansion steel structure and the original frame structure, and when the original column structure lacks an extension column, the expansion steel structure column is stably fixed, reducing the difficulty of the expansion construction of the frame structure;

[0023] Further, a transverse plate 12 is provided on the side of the steel plate fixing member 3 and the fixing base 6 away from the connecting steel plate 5, and the transverse plate 12 is fixedly connected to the original structural beam 2 through a second fixing anchor bolt 14, and a reinforcing diagonal rod 13 is fixedly connected to the side of the transverse plate 12 away from the original structural beam 2, and the reinforcing diagonal rod 13 is used to improve the connection strength between the transverse plate 12 and the steel plate fixing member 3 and the fixing base 6, and the two reinforcing diagonal rods 13 are fixedly connected to the steel plate fixing member 3 and the fixing base 6 respectively;

[0024] In the specific implementation process, it is worth pointing out that, through the cooperation among the original structural beam 2, the steel plate fixing part 3, the fixed base 6, the cross plate 12 and the second fixed anchor bolt 14, by arranging the cross plate 12 on one side of the steel plate fixing part 3 and the fixed base 6, and using the second fixed anchor bolt 14 to fix with the cross beam of the original frame structure, the connection stability of the steel plate fixing part 3 and the fixed base 6 and the original frame structure is improved, and the reinforcing diagonal rod 13 is used to improve the connection strength of the cross plate 12 with the steel plate fixing part 3 and the fixed base 6. Through the cooperation among the original structural beam 2, the steel plate fixing part 3, the fixed base 6, the cross plate 12, the reinforcing diagonal rod 13 and the second fixed anchor bolt 14, by arranging the cross plate 12 on one side of the steel plate fixing part 3 and the fixed base 6, the connection strength of the cross plate 12 with the steel plate fixing part 3 and the fixed base 6 is improved by reinforcing the diagonal rod 13, and using the second fixed anchor bolt 14 to fix with the cross beam of the original frame structure, the connection stability of the steel plate fixing part 3 and the fixed base 6 and the original frame structure is improved, and the stability of the fixed base 6 is further improved to improve its force bearing capacity;

[0025] Furthermore, a sleeve 15 is fixedly connected to the outer wall of the supporting cross bar 10 away from the connecting steel plate 5, and a fixing plate 16 is provided above and below the sleeve 15, and the fixing plate 16 is fixedly connected to the supporting diagonal bar 11;

[0026] In the specific implementation process, it is worth pointing out that the connection and fixation between the support cross bar 10 and the support diagonal bar 11 is achieved through the cooperation between the support cross bar 10, the support diagonal bar 11, the sleeve 15 and the fixing plate 16;

[0027] Furthermore, connecting plates 17 are provided on both sides of the expansion steel column 7 inside the fixed base 6, and the connecting plates 17 are fixedly connected to the expansion steel column 7 by second fixing bolts 18;

[0028] In the specific implementation process, it is worth pointing out that the connection strength between the expansion steel column 7 and the fixed base 6 is improved through the cooperation between the fixed base 6, the expansion steel column 7, the connecting plate 17 and the second fixing bolt 18;

[0029] Furthermore, both sides of the expansion steel column 7 are fixedly connected with connecting diagonal rods 19, and the connecting diagonal rods 19 are used to connect between the two expansion steel columns 7 to improve the stability of the expansion steel structure;

[0030] In the specific implementation process, it is worth pointing out that the connecting diagonal rod 19 is used to connect between the two expansion steel columns 7 to improve the stability of the expansion steel structure;

[0031] Specifically, when the steel structure column support structure is expanded on the frame structure column, the steel plate fixing member 3 is welded on the outside of the original frame column 1, and the steel plate fixing member 3 is moved to the top of the original frame column 1 so that the cross plate 12 is close to the original structural beam 2, and the connecting steel plate 5 is placed on the top of the outer side of the steel plate fixing member 3, and the first fixing anchor bolt 4 is used to fix the steel plate fixing member 3, the connecting steel plate 5 and the first extension steel plate 20 to the original frame column 1, and the second fixing anchor bolt 14 is used to fix the cross plate 12 of the steel plate fixing member 3 to the original structural beam 2, and the fixed base 6 is placed on the top of the original frame column 1, and the cross plate 12 of the fixed base 6 is fixed to the original structural beam 2, and the expanded steel column 7 is placed inside the fixed base 6, and the first fixing bolt 9 is used to fix the connecting steel plate 5, the fixed base 6 and the second extension steel plate 8 to the expanded steel column 7, and the sleeve 15 is inserted into the end of the supporting cross bar 10 and fixed. The supporting diagonal rod 11 is fixed to the fixing plate 16 to complete the support and fixation of the expanded steel structure column. Through the cooperation among the original frame column 1, the steel plate fixing member 3, the first fixing anchor bolt 4, the connecting steel plate 5, the fixing base 6, the expanded steel column 7, the second extended steel plate 8, the first fixing bolt 9, the supporting cross bar 10, the supporting diagonal rod 11 and the first extended steel plate 20, the steel plate fixing member 3 is fixed to the original frame column 1, the steel plate fixing member 3 and the fixing base 6 are fixed by the connecting steel plate 5, and the expanded steel column 7 and the second extended steel plate 8 are supported on the outside of the frame structure supporting column by the supporting cross bar 10 and the supporting diagonal rod 11, so that the expanded steel column 7 is supported and fixed on the top of the original frame column 1, thereby improving the connection stability between the expanded steel structure and the original frame structure, and when the original column structure lacks an extended column, the expanded steel structure column is stably fixed, thereby reducing the difficulty of the expansion construction of the frame structure.

[0032] 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. In the absence of further restrictions. The sentence "including an element defined by... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0033] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A steel structure column support structure for expansion on a frame structure column, comprising an original frame column (1), characterized in that: The top of the original frame column (1) is provided with an original structural beam (2), the top of the outer wall of the original frame column (1) is provided with a steel plate fixing member (3), a first extension steel plate (20) is provided at the bottom of one side of the steel plate fixing member (3), the steel plate fixing member (3) and the first extension steel plate (20) are both fixedly connected to the original frame column (1) via a first fixing anchor bolt (4), a fixing base (6) is provided above the steel plate fixing member (3), the fixing base (6) is fixedly connected to the steel plate fixing member (3) via a connecting steel plate (5), and an expansion steel column is provided at the top of the original frame column (1). (7), a second extension steel plate (8) is provided on the top of one side of the fixed base (6), the fixed base (6) and the second extension steel plate (8) are fixedly connected to the expansion steel column (7) by a first fixing bolt (9), the connecting steel plate (5) is fixedly connected to a support cross bar (10) on the side away from the original structural beam (2), the support cross bar (10) is fixedly connected to support diagonal bars (11) at the top and bottom, the support diagonal bars (11) located at the bottom are fixedly connected to the first extension steel plate (20), and the support diagonal bars (11) located at the top are fixedly connected to the second extension steel plate (8).

2. The support structure for expanding steel structure columns on frame structure columns according to claim 1, characterized in that: A transverse plate (12) is provided on the side of the steel plate fixing member (3) and the fixing base (6) away from the connecting steel plate (5); the transverse plate (12) is fixedly connected to the original structural beam (2) via a second fixing anchor bolt (14); a reinforcing diagonal rod (13) is fixedly connected to the side of the transverse plate (12) away from the original structural beam (2); and two reinforcing diagonal rods (13) are fixedly connected to the steel plate fixing member (3) and the fixing base (6), respectively.

3. The support structure for expanding steel structure columns on frame structure columns according to claim 1, characterized in that: A sleeve (15) is fixedly connected to the outer wall of the supporting cross bar (10) on one side away from the connecting steel plate (5), and fixing plates (16) are arranged above and below the sleeve (15), and the fixing plates (16) are fixedly connected to the supporting diagonal bar (11).

4. The support structure for expanding steel structure columns on frame structure columns according to claim 1, characterized in that: Connecting plates (17) are provided inside the fixed base (6) on both sides of the expansion steel column (7), and the connecting plates (17) are fixedly connected to the expansion steel column (7) via second fixing bolts (18).

5. The support structure for expanding steel structure columns on frame structure columns according to claim 1, characterized in that: Both sides of the expansion steel column (7) are fixedly connected with connecting diagonal rods (19).

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