Movable steel constructional column for large story height

Through the flexible connection design of structural columns and beam bodies, the problem of deformation of steel structural columns in large-story high buildings is solved, the stable support and structural stability of structural columns and beam bodies are achieved, and the stress performance of structural columns is improved.

CN223202591UActive Publication Date: 2025-08-08CHINA NORTHWEST ARCHITECTURE DESIGN & RES INST CO LTD
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Patent Information

Application Number
CN202422036524.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-21
Publication Date
2025-08-08
Estimated Expiration
2034-08-21

AI Technical Summary

Technical Problem

In the prior art, the rigid connection between steel structural columns and concrete beams causes structural columns to bear excessive pressure in large-story buildings, which are prone to deformation and affect stress performance.

Method used

The structural column body with a vertical arrangement is flexible to the beam body. Through the design of the column cap and the buffer plate, the indirect connection between the structural column and the beam body is realized, vertical constraints are reduced, and structural stability is improved through embedded parts and reinforced beams.

Benefits of technology

It effectively reduces the pressure on the structural column by beam body deformation, improves the stability of the structural column and the overall strength of the structure, and reduces the impact of beam body load on the structural column.

✦ Generated by Eureka AI based on patent content.

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Abstract

The movable steel constructional column is characterized in that one end of a constructional column body is fixedly connected with a foundation, and the other end of the constructional column body is fixedly connected with a beam body; the end, close to the beam body, of the constructional column body is sleeved with the column cap. The groove bottom of the column cap is fixedly connected with the side, close to the constructional column body, of the beam body. A gap exists at the joint of the column cap and the constructional column body; the buffer plate is arranged in the gap, the end face of one side of the buffer plate is fixedly connected with the column cap, and the end face of the other side of the buffer plate is fixedly connected with the constructional column body. The vertically-arranged constructional column is fixedly connected with the beam body, the end, close to the beam body, of the constructional column is sleeved with the column cap, the column cap is fixedly connected with the beam body, the constructional column body is indirectly connected with the beam body, so that vertical constraint of the beam body on the constructional column body is reduced, and the buffer plate is arranged between the column cap and the constructional column body; stable supporting of the constructional column body and the column cap is improved, and meanwhile damage to the structure of the constructional column body caused by pressure generated by beam body deformation is reduced.
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Description

Technical Field

[0001] The present application relates to the technical field of building construction, and in particular to a movable steel structural column for large storey heights. Background Art

[0002] In recent years, the application of aerated concrete wall panels has become more and more extensive, especially in prefabricated buildings. Aerated concrete wall panels can be used as prefabricated components to calculate the assembly rate, and are even more popular.

[0003] However, the current specifications of aerated concrete wall panels are limited, generally with a width of 600mm and a length of no more than 6000mm. When the building height is greater than 6m, it is necessary to add steel structural columns and steel ring beams to divide the wall with a height greater than 6m into two or more sections with a height of no more than 6m to facilitate the installation of wall panels.

[0004] However, the upper and lower ends of steel structural columns used in high-rise buildings are usually directly welded to embedded components within the concrete beams, forming a rigid connection. This connection method can cause excessive pressure on the steel structural columns when the beams deform under gravity loads, leading to severe deformation, which is detrimental to the structural column's load-bearing performance. Utility Model Content

[0005] The embodiment of the present application provides a movable steel structural column for large storey heights, aiming to facilitate the flexible connection between the structural column body and the beam body while ensuring the structural stability of the structural column body.

[0006] To achieve the above objectives, this application provides the following technical solutions:

[0007] A movable steel structural column for large storey heights, characterized in that it comprises a structural column body, a column cap and a buffer plate;

[0008] One end of the vertically arranged structural column body is fixedly connected to the foundation;

[0009] The column cap of the groove structure is sleeved on the end of the structural column body away from the foundation, the groove wall of the column cap is fixedly connected to the peripheral surface of the structural column body, and the groove bottom of the column cap is connected to the beam body;

[0010] There is a gap at the connection between the column cap and the structural column body;

[0011] The buffer plate is arranged in the gap, one end surface of the buffer plate is fixedly connected to the column cap, and the other end surface of the buffer plate is fixedly connected to the structural column body.

[0012] Furthermore, it also includes a sealing plate, which is arranged at one end of the structural column body close to the column cap, and the plate surface contour of the sealing plate is greater than or equal to the cross-sectional contour of the structural column body under horizontal projection.

[0013] Furthermore, an embedded part is provided on one side of the beam body close to the structural column body;

[0014] Embedded parts include anchor plates and anchor bars;

[0015] The anchor bar is a U-shaped groove plate, the groove of the anchor bar extends to the inside of the beam body, and the bottom of the groove of the anchor bar extends to the outside of the beam body;

[0016] The anchor plate is arranged at the bottom of the anchor bar, one end face of the anchor plate is fitted with the bottom of the anchor bar, and the opposite end face thereof is fixedly connected with the top face of the column cap.

[0017] Furthermore, a reinforcing beam is fixedly provided on the periphery of the structural column body, and the peripheral surface of the reinforcing beam is fixedly connected to the side surface of the structural column body.

[0018] Furthermore, the anchor plate and the anchor bar are an integrated structure.

[0019] Furthermore, the cross section of the structural column body is a tubular structure, and the longitudinal section of the structural column body is a rectangular structure.

[0020] One or more technical solutions provided in the embodiments of the present invention have at least the following technical effects:

[0021] In this application, the vertically arranged structural column body is fixedly connected to the beam body. The column cap is mounted on either end of the structural column body and fixedly connected to the beam body, indirectly connecting the structural column body to the beam body to reduce the vertical constraint of the beam body on the structural column body. The provision of the buffer plate improves the stable support of the structural column body and the beam body, while reducing the load borne by the structural column body during the later use of the main structure of the beam body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments of the present invention or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 A schematic diagram of the structure of the structural column body in the assembled state provided in an embodiment of the present application;

[0024] Figure 2 A schematic diagram of the structure in a cross-sectional state provided in an embodiment of the present application;

[0025] Figure 3 for Figure 2 A partial enlarged schematic diagram of area A in the middle.

[0026] Icons: 1-structural column body; 2-column cap; 3-sealing plate; 4-buffer plate; 5-embedded parts; 51-anchor plate; 52-anchor reinforcement; 6-reinforcement beam; 7-beam body. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] In the description of the embodiments of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limitations on the present invention. The terms "first", "second" and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance. In addition, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to the specific circumstances.

[0029] like Figure 1-Figure 3 As shown, a movable steel structural column for large storey height includes a structural column body 1, a column cap 2 and a buffer plate 4; one end of the vertically arranged structural column body 1 is fixedly connected to the foundation; the column cap 2 with a groove structure is sleeved on the end of the structural column body 1 away from the foundation, the groove wall of the column cap 2 is fixedly connected to the circumference of the structural column body 1, and the groove bottom of the column cap 2 is connected to the beam body 7; there is a gap at the connection between the column cap 2 and the structural column body 1; the buffer plate 4 is arranged in the gap, one end face of the buffer plate 4 is fixedly connected to the column cap 2, and the other end face thereof is fixedly connected to the structural column body 1.

[0030] The movable steel structural column for large storeys in this application is mainly used in the scene of partition wall reinforcement in buildings. It is composed of a structural column body 1, a column cap 2 and a buffer plate 4. Among them, the vertically arranged structural column body 1 is fixedly connected to the beam body 7, and the column cap 2 is sleeved on either end of the structural column and fixedly connected to the beam body 7. This arrangement indirectly connects the structural column body 1 and the beam body 7 to reduce the vertical constraint of the beam body 7 on the structural column body 1. The sealing plate 3 is arranged at one end of the structural column body 1 close to the column cap 2. The setting of the sealing plate 3 closes the open end of the structural column body 1 to enhance the overall structural strength and corrosion resistance of the structural column body 1. The buffer plate 4 is arranged between the sealing plate 3 and the bottom of the groove of the column cap 2, so that the column cap 2 and the structural column body 1 are indirectly in contact at the junction to achieve a flexible connection between the structural column body 1 and the beam body 7. Among them, the buffer plate 4 is one or more of a polystyrene board cushion, rubber, and a silicone plate. The buffer plate 4 can support the dead weight of the column cap 2 and facilitate the welding of the column cap 2 and the embedded part 5.

[0031] The present application also includes a sealing plate 3, which is arranged at one end of the structural column body 1 close to the column cap 2, and the plate surface profile of the sealing plate 3 is greater than or equal to the cross-sectional profile of the structural column body 1 under horizontal projection.

[0032] The sealing plate 3 is provided at one end of the structural column body 1 near the column cap 2. This seals the open end of the structural column body 1, thereby enhancing the overall structural strength of the structural column body 1. Furthermore, the sealing plate 3 and the buffer plate 4 are positioned in close proximity, further enhancing the secure support between the structural column body 1 and the beam body 7 while reducing the load borne by the structural column body 1 in the later use of the main structure of the beam body 7.

[0033] An embedded part 5 is provided on the side of the beam body 7 close to the structural column body 1; the embedded part 5 includes an anchor plate 51 and an anchor bar 52; the anchor bar 52 is a U-shaped groove plate, the groove of the anchor bar 52 extends toward the inside of the beam body 7, and the bottom of the groove of the anchor bar 52 extends toward the outside of the beam body 7; the anchor plate 51 is provided at the bottom of the anchor bar 52, and one side end face of the anchor plate 51 is in contact with the bottom of the anchor bar 52, and its opposite end face is fixedly connected to the top end face of the column cap 2.

[0034] In the above solution, the embedded component 5 is composed of an anchor plate 51 and a groove-shaped anchor bar 52. The groove of the anchor bar 52 extends into the interior of the beam body 7, and the bottom of the groove is fixedly connected to the horizontally arranged anchor plate 51. The anchor plate 51 is fixedly connected to the top of the column cap 2 (the outer side of the groove bottom), forming a flexible connection between the structural column body 1 located inside the column cap 2 and the beam body 7, thereby relieving vertical deformation of the structural column body 1.

[0035] A reinforcing beam 6 is fixedly provided around the periphery of the structural column body 1, and the circumferential surface of the reinforcing beam 6 is fixedly connected to the side surface of the structural column body 1. The provision of the reinforcing beam 6 is, on the one hand, to facilitate the fixed connection between the structural column body 1 and the beam body 7, and on the other hand, to constrain the lateral deformation of the structural column body 1 to ensure the structural stability of the structural column body 1. In addition, the reinforcing beam 6 and the structural column body in the present application are welded to form a whole, thereby improving the integrity of the block wall, and when the floor height exceeds the length of the wall panel, the wall panel can also be supported in layers. Preferably, the reinforcing beam 6 in the present application is either a steel ring beam or a steel beam.

[0036] The anchor plate 51 and the anchor bar 52 are an integrated structure. In this application, it is recommended to use welding or casting technology to achieve this structure. This design is intended to ensure that the embedded part 5 has a stable structural strength, thereby ensuring the stability and reliability of the connection between the structural column body 1 and the beam body 7.

[0037] In order to ensure that the structural column body 1 has better out-of-plane force characteristics, the cross section of the structural column body 1 is a tubular structure, and the longitudinal section of the structural column body 1 is a rectangular structure.

[0038] The present application abandons the traditional connection method of directly welding the structural column body 1 and the beam body 7, and instead adopts an innovative flexible connection design. This design realizes a real-time flexible connection between the structural column body 1 and the beam body 7 through the column cap 2 and the buffer plate 4 located inside it. When the beam body 7 is deformed due to force, the structural column body 1 can be vertically displaced in the cap cavity of the column cap 2, effectively absorbing the deformation energy. At the same time, the buffer plate 4 can effectively buffer the stress generated by the deformation of the beam body 7 and the relative torsion of the embedded part 5 and the column cap 2, thereby ensuring that the movable steel structural column for large storey heights can be stably stressed when bearing the beam body 7, while maintaining the stability and safety of the overall structure of the movable steel structural column for large storey heights. Among them, the column cap 2 and the structural column body 1 can also be connected by bolts, which is convenient for staff to set up the movable steel structural column for large storey heights according to the on-site working environment.

[0039] The various embodiments in this specification are described in a progressive manner, and the same or similar parts between the various embodiments can be referenced to each other. Each embodiment focuses on the differences from other embodiments.

[0040] The above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, a person of ordinary skill in the art should understand that the technical solutions described in the aforementioned embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the present application.

Claims

1. A movable steel structural column for large storey height, characterized in that: It comprises a structural column body (1), a column cap (2) and a buffer plate (4); One end of the vertically arranged structural column body (1) is fixedly connected to the foundation; The column cap (2) of the groove-shaped structure is sleeved on an end of the structural column body (1) away from the foundation, the groove wall of the column cap (2) is fixedly connected to the peripheral surface of the structural column body (1), and the groove bottom of the column cap (2) is connected to the beam body (7); There is a gap at the connection between the column cap (2) and the structural column body (1); The buffer plate (4) is arranged in the gap, one end surface of the buffer plate (4) is fixedly connected to the column cap (2), and the other end surface of the buffer plate (4) is fixedly connected to the structural column body (1).

2. The movable steel structural column for large storey height according to claim 1, characterized in that: It also includes a sealing plate (3), which is arranged at one end of the structural column body (1) close to the column cap (2), and the plate surface profile of the sealing plate (3) is greater than or equal to the cross-sectional profile of the structural column body (1) in horizontal projection.

3. The movable steel structural column for large storey height according to claim 1, characterized in that: An embedded part (5) is provided on one side of the beam body (7) close to the structural column body (1); The embedded part (5) includes an anchor plate (51) and anchor bars (52); The anchor bar (52) is a U-shaped groove plate, the groove of the anchor bar (52) extends toward the inside of the beam body (7), and the groove bottom of the anchor bar (52) extends toward the outside of the beam body (7); The anchor plate (51) is arranged at the bottom of the anchor bar (52), one end surface of the anchor plate (51) is fitted with the bottom of the anchor bar (52), and the opposite end surface is fixedly connected to the top surface of the column cap (2).

4. The movable steel structural column for large storey height according to claim 1, characterized in that: A reinforcing beam (6) is fixedly provided on the periphery of the structural column body (1), and the peripheral surface of the reinforcing beam (6) is fixedly connected to the side surface of the structural column body (1).

5. The movable steel structural column for large storey height according to claim 3, characterized in that: The anchor plate (51) and the anchor bar (52) are an integrated structure.

6. The movable steel structural column for large storey height according to claim 1, characterized in that: The cross section of the structural column body (1) is a tubular structure, and the longitudinal section of the structural column body (1) is a rectangular structure.