CN110939231A - Column base and connection structure of column base and combined corner column - Google Patents
Column base and connection structure of column base and combined corner column Download PDFInfo
- Publication number
- CN110939231A CN110939231A CN201911255532.9A CN201911255532A CN110939231A CN 110939231 A CN110939231 A CN 110939231A CN 201911255532 A CN201911255532 A CN 201911255532A CN 110939231 A CN110939231 A CN 110939231A
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- shaped steel
- side plate
- plate
- column
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
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- Engineering & Computer Science (AREA)
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- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Joining Of Building Structures In Genera (AREA)
Abstract
The invention provides a column base and a connecting structure of the column base and a combined type corner column, wherein in the connecting structure of the column base and the combined type corner column, the column base comprises a bottom plate, T-shaped steel is fixedly arranged on the bottom plate, the T-shaped steel comprises a first side plate and a second side plate which are vertically arranged, and one end of the second side plate is fixed in the middle of the first side plate; the combined corner column comprises a first G-shaped steel and a second G-shaped steel which are vertically arranged, and the first G-shaped steel is fixedly arranged at the included angle of the first side plate and the second side plate; the second G shaped steel is located the opposite side of first curb plate relative to first G shaped steel, and second G shaped steel and first curb plate laminating and fixed connection, first G shaped steel are located the bottom plate middle part or the tip of second G shaped steel, first G shaped steel and second G shaped steel middle part fixed connection. The combined corner column and column foot structure is brand new, is suitable for the column form of a cold-formed thin-wall steel member column bearing system, and strengthens node connection.
Description
Technical Field
The invention relates to the technical field of steel structure buildings, in particular to a column base and a connecting structure of the column base and a combined corner column.
Background
The intelligent assembly system tied in a bundle is a novel cold-formed steel building structure system. The product with a cluster low-layer structure is a product series of a cluster intelligent assembly system. The combined corner column with the bundled low-layer structure is an important component of a bundled low-layer structure product. At present, the common multi-ribbed light steel structure taking cold-formed steel as a core has a load bearing mode of wall load bearing, and a vertical keel in a wallboard is used as a main component bearing vertical force of the structure, so that the keel wall cannot be detached, otherwise, the structure safety problem exists. Therefore, the multi-ribbed light steel structure is difficult to rearrange functional areas in the use process of a building, the indoor bay of the multi-ribbed light steel structure is small and narrow, and the arrangement of door and window openings is not flexible; in addition, in the existing light steel keel multi-ribbed system, the joint part is usually connected in a manner of keel clamp puncture connection, self-tapping screws and the like, so that the on-site construction quality of the light steel keel multi-ribbed system is difficult to ensure, the strength of the connected joint is not high, strict joint checking calculation is not performed, and potential safety hazards are caused; researches show that the parent metal at the joint is a weak link of the joint and is easy to bend and break under extreme load conditions. Therefore, the limit of a wall bearing system is broken through, a novel column bearing structure system suitable for cold-formed steel is researched and developed, and the method has market prospect. Particularly, the column form suitable for a load-bearing system of the cold-bending thin-wall steel member column is developed, the node connection is strengthened, and the method is particularly important for popularizing the cold-bending steel material as a widely applicable structural material and expanding the application range of the cold-bending steel material.
Disclosure of Invention
Aiming at the requirements in the prior art, the invention provides a column base and a connecting structure of the column base and a combined corner column.
A column shoe, characterized by: the T-shaped steel is fixedly arranged on the bottom plate and comprises a first side plate and a second side plate which are vertically arranged, one end of the second side plate is fixed to the middle of the first side plate, and the lower edges of the first side plate and the second side plate are fixedly connected with the bottom plate.
The working principle of the column base is as follows: the bottom plate is used for being placed on the ground to support or fix the combined type corner post, and the T-shaped steel is used for fixing all parts of the combined type corner post.
Further comprises the following steps: the first side plate and the second side plate are welded with the bottom plate.
Further comprises the following steps: the welding has the stiffening plate between second curb plate one side and the first curb plate, the stiffening plate is located the upper portion of second curb plate and first curb plate specifically does, the stiffening plate is the set-square, and its both sides weld with the last border of first curb plate and second curb plate respectively. Simple structure, structural strength is big.
The utility model provides a column base and combination formula corner post's connection structure which characterized in that: the column base comprises a bottom plate, T-shaped steel is fixedly arranged on the bottom plate and comprises a first side plate and a second side plate which are vertically arranged, one end of the second side plate is fixed in the middle of the first side plate, and the lower edges of the first side plate and the second side plate are fixedly connected with the bottom plate;
the combined type corner column comprises a first G-shaped steel and a second G-shaped steel which are vertically arranged, the lower end faces of the first G-shaped steel and the second G-shaped steel are both attached to the bottom plate, the first G-shaped steel is arranged at the included angle between the first side plate and the second side plate, the outer side face of the bottom plate of the first G-shaped steel is attached to and fixedly connected with the second side plate, and the outer side face of the side plate of the first G-shaped steel is attached to and fixedly connected with the first side plate; second G shaped steel is relative first G shaped steel is located the opposite side of first curb plate, second G shaped steel with laminating and fixed connection of first curb plate, first G shaped steel is located bottom plate middle part or the tip of second G shaped steel, first G shaped steel and second G shaped steel middle part fixed connection.
The invention relates to a working principle of a connecting structure of a column base and a combined corner column, which comprises the following steps: the T-shaped section steel is arranged on the bottom plate of the column base, so that the combined corner column is provided with two G-shaped section steels which are T-shaped or L-shaped and fixed on the T-shaped section steel, the contact area of the corner column and the ground is increased by the bottom plate, and the T-shaped section steel and the corner column are connected to form a brand new stand column form which is suitable for a cold-formed thin-wall steel member column bearing system. In addition, a gap is formed between the two G-shaped steels, and due to the existence of the gap, a main node plate can be arranged in the gap in a penetrating mode, the main node plate penetrates through the corner column, and an auxiliary node plate is fixedly arranged on the main node plate, so that nodes with various connection structures are formed.
Further comprises the following steps: the outer side edge of the first G-shaped steel bottom plate is welded with the second side plate, and the outer side edge of the inner side plate of the first G-shaped steel is welded with the first side plate; the edges of two sides of the bottom plate of the second G-shaped steel are welded with the first side plate. The structure has less welding spots and high structural strength.
Further comprises the following steps: the middle parts of the first G-shaped steel and the second G-shaped steel are connected through an L-shaped fixing plate, and the end parts of the two ends of the L-shaped fixing plate are respectively attached to and fixedly connected with the outer side faces of the bottom plates of the first G-shaped steel and the second G-shaped steel.
Further comprises the following steps: a stiffening plate is welded between the side face of one side of the second side plate and the first side plate, and the stiffening plate is positioned at the upper parts of the second side plate and the first side plate; the reinforcing plate is located at the other side included angle of the first side plate and the second side plate relative to the first G-shaped steel.
The invention has the beneficial effects that: 1. the combined corner column and the column foot are combined and fixed to form the upright column, so that the thickness of the wall can be reduced, and the using area of a building can be increased;
2. the middle part of the combined corner post is a force transmission point of the load of the stand column, and the structure formed by the fixing plate and the connecting plate is close to the centroid of the cross section structure of the corner post, so that the additional eccentric bending moment of the stand column when bearing axial pressure is greatly reduced, and the safety of the stand column is improved;
3. a gap is reserved between the first G-shaped steel and the second G-shaped steel, a fixing space is provided for a bolt node plate which is directly connected with the main beam of the truss and the corner column in three directions, and the reinforcing folding piece is fixed on the inner side surface of the bottom plate of the second G-shaped steel, so that a node in the fourth direction of the corner column is formed;
4. the combined corner column component consists of a standard bundling cross section, can be formed on a continuous rolling production line, has no beveling on all cross sections, and meets the requirements of efficient and automatic production of the cross sections; and the column base is matched to be quickly assembled and fixed on a construction site or a factory;
5. the combined corner column and the column foot are fixed in structural form, and corresponding tooling clamping fixtures can be designed in a matched manner, so that automatic positioning and assembly of the robot are realized;
6. the combined corner column, the column base and the L-shaped fixing plate are welded or fixedly connected through bolts, cold-formed thin-wall section steel nodes are strengthened, the problems that local buckling, hole wall extrusion, end rivets and self-tapping screws are prone to being damaged in the positions of the cold-formed thin-wall section steel nodes are solved, and the safety of cold-formed thin-wall section steel buildings is improved.
7. The combined corner column and column foot structure is brand new, is suitable for the column form of a cold-formed thin-wall steel member column bearing system, and strengthens node connection.
Drawings
FIG. 1 is a schematic structural view of a column shoe according to the present invention;
FIG. 2 is a schematic view of a connection structure of a column base and a combined corner column according to the present invention;
FIG. 3 is a schematic cross-sectional view of the assembled corner post of the present invention;
FIG. 4 is a schematic cross-sectional view of the assembled corner post of the present invention;
fig. 5 is a schematic view of the structure of four corner posts according to the present invention.
In the figure, 11, a first G-shaped steel; 12. a second G-shaped steel; 13. an L-shaped fixing plate; 21. a first side plate; 22. a second side plate; 23. a base plate; 24. and (4) a stiffening plate.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings. It should be noted that the terms of orientation such as left, middle, right, up and down in the examples of the present invention are only relative concepts or reference to the normal use state of the product, and should not be considered as limiting.
The column base comprises a bottom plate 23, wherein T-shaped steel is fixedly arranged on the bottom plate 23 and comprises a first side plate 21 and a second side plate 22 which are vertically arranged, one end of the second side plate 22 is fixed to the middle of the first side plate 21, and the lower edges of the first side plate 21 and the second side plate 22 are fixedly connected with the bottom plate 23.
The first side plate 21 and the second side plate 22 are welded to the bottom plate 23, a stiffening plate 24 is welded between one side face of the second side plate 22 and the first side plate 21, the stiffening plate 24 is located on the upper portions of the second side plate 22 and the first side plate 21, specifically, the stiffening plate 24 is a triangular plate, and two sides of the stiffening plate are welded to the upper edges of the first side plate 21 and the second side plate 22 respectively.
As shown in fig. 2, the column base includes a bottom plate 23, T-shaped steel is fixedly arranged on the bottom plate 23, the T-shaped steel includes a first side plate 21 and a second side plate 22 which are vertically arranged, one end of the second side plate 11 is fixed in the middle of the first side plate 21, and the lower edges of the first side plate 21 and the second side plate 22 are both fixedly connected with the bottom plate 23;
referring to fig. 3 and 4, the combined corner post includes a first G-shaped steel 11 and a second G-shaped steel 12 which are vertically arranged and have the same specification, the lower end faces of the first G-shaped steel 11 and the second G-shaped steel 12 are both attached to the bottom plate 23, the first G-shaped steel 11 is arranged at the included angle between the first side plate 21 and the second side plate 22, the outer side face of the bottom plate of the first G-shaped steel 11 is attached to and fixedly connected with the second side plate 22, and the outer side face of the side plate of the first G-shaped steel 11 is attached to and fixedly connected with the first side plate 21; the second G-shaped steel 12 is located on the other side of the first side plate 21 relative to the first G-shaped steel 11, the second G-shaped steel 12 is attached to and fixedly connected with the first side plate 21, the first G-shaped steel 11 is located in the middle or at the end of the bottom plate of the second G-shaped steel 12, in this embodiment, the first G-shaped steel 11 is located at the end of the bottom plate of the second G-shaped steel 12, and the middle of the first G-shaped steel 11 is fixedly connected with the middle of the second G-shaped steel 12. The outer side edge of the bottom plate of the first G-shaped steel 11 is welded with the second side plate 22, and the outer side edge of the inner side plate of the first G-shaped steel 11 is welded with the first side plate 21; the two side edges of the bottom plate of the second G-shaped steel 22 are welded with the first side plate 21.
In addition, the middle parts of the first and second G- shaped steels 11 and 12 are connected through an L-shaped fixing plate 13, and the end parts of both ends of the L-shaped fixing plate 13 are respectively attached to and fixedly connected with the outer side surfaces of the bottom plates of the first and second G- shaped steels 11 and 12, and in this embodiment, the first and second G-shaped steels are fixedly connected by bolts.
A stiffening plate 24 is welded between the side face of one side of the second side plate 22 and the first side plate 21, the stiffening plate 24 is located at the upper parts of the second side plate 22 and the first side plate 21, and the stiffening plate 24 is located at the corner of the other side of the first side plate 21 and the second side plate 22 relative to the first G-shaped steel 11.
In combination with the four combination forms of the corner post shown in fig. 5, the combined corner post can select different corner forms at the corner according to the relationship between buildings and structures, so that the thickness of the wall can be reduced, and the using area of the buildings can be increased.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A column shoe, characterized by: the T-shaped steel is fixedly arranged on the bottom plate and comprises a first side plate and a second side plate which are vertically arranged, one end of the second side plate is fixed to the middle of the first side plate, and the lower edges of the first side plate and the second side plate are fixedly connected with the bottom plate.
2. A column shoe according to claim 1, characterized in that: the first side plate and the second side plate are welded with the bottom plate.
3. A column shoe according to claim 1 or 2, characterized in that: and a stiffening plate is welded between the side face of one side of the second side plate and the first side plate and is positioned at the upper parts of the second side plate and the first side plate.
4. The utility model provides a column base and combination formula corner post's connection structure which characterized in that: the column base comprises a bottom plate, T-shaped steel is fixedly arranged on the bottom plate and comprises a first side plate and a second side plate which are vertically arranged, one end of the second side plate is fixed in the middle of the first side plate, and the lower edges of the first side plate and the second side plate are fixedly connected with the bottom plate;
the combined type corner column comprises a first G-shaped steel and a second G-shaped steel which are vertically arranged, the lower end faces of the first G-shaped steel and the second G-shaped steel are both attached to the bottom plate, the first G-shaped steel is arranged at the included angle between the first side plate and the second side plate, the outer side face of the bottom plate of the first G-shaped steel is attached to and fixedly connected with the second side plate, and the outer side face of the side plate of the first G-shaped steel is attached to and fixedly connected with the first side plate; second G shaped steel is relative first G shaped steel is located the opposite side of first curb plate, second G shaped steel with laminating and fixed connection of first curb plate, first G shaped steel is located bottom plate middle part or the tip of second G shaped steel, first G shaped steel and second G shaped steel middle part fixed connection.
5. A column shoe and combined corner column connection structure according to claim 4, wherein: the outer side edge of the first G-shaped steel bottom plate is welded with the second side plate, and the outer side edge of the inner side plate of the first G-shaped steel is welded with the first side plate; the edges of two sides of the bottom plate of the second G-shaped steel are welded with the first side plate.
6. A column shoe and combined corner column connection structure according to claim 4, wherein: the middle parts of the first G-shaped steel and the second G-shaped steel are connected through an L-shaped fixing plate, and the end parts of the two ends of the L-shaped fixing plate are respectively attached to and fixedly connected with the outer side faces of the bottom plates of the first G-shaped steel and the second G-shaped steel.
7. A column shoe and combined corner column connection structure according to claim 4, wherein: a stiffening plate is welded between the side face of one side of the second side plate and the first side plate, and the stiffening plate is positioned at the upper parts of the second side plate and the first side plate; the reinforcing plate is located at the other side included angle of the first side plate and the second side plate relative to the first G-shaped steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255532.9A CN110939231B (en) | 2019-12-10 | 2019-12-10 | Column base and connecting structure of column base and combined corner column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911255532.9A CN110939231B (en) | 2019-12-10 | 2019-12-10 | Column base and connecting structure of column base and combined corner column |
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| Publication Number | Publication Date |
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| CN110939231A true CN110939231A (en) | 2020-03-31 |
| CN110939231B CN110939231B (en) | 2024-09-10 |
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| CN201911255532.9A Active CN110939231B (en) | 2019-12-10 | 2019-12-10 | Column base and connecting structure of column base and combined corner column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112177172A (en) * | 2020-09-22 | 2021-01-05 | 江苏敦邦钢结构工程有限公司 | Assembled T type spliced pole structure |
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| CN110939231B (en) | 2024-09-10 |
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Country or region after: China Address after: 406, D2 / F, Xinxiang hi tech Industrial Park, Xinxiang hi tech Industrial Park, Xinxiang City, Henan Province 453000 Applicant after: Jishu Equipment Technology Co.,Ltd. Address before: 406, D2 / F, Xinxiang hi tech Industrial Park, Xinxiang hi tech Industrial Park, Xinxiang City, Henan Province 453000 Applicant before: Cluster Intelligent Assembly Technology Co.,Ltd. Country or region before: China |
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