CN216405737U - Connection structure of light-duty cross steel shotcrete and post - Google Patents
Connection structure of light-duty cross steel shotcrete and post Download PDFInfo
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- CN216405737U CN216405737U CN202122550268.0U CN202122550268U CN216405737U CN 216405737 U CN216405737 U CN 216405737U CN 202122550268 U CN202122550268 U CN 202122550268U CN 216405737 U CN216405737 U CN 216405737U
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Abstract
A connecting structure of a light cross steel support and a column comprises a cross steel rib column and a cross diagonal support bracket which are connected, wherein the cross diagonal support bracket is obliquely connected to one side of the cross steel rib column; the cross steel rib column comprises a cross steel rib web plate and a cross steel rib flange plate which are connected, wherein a notch is formed in the cross steel rib flange plate on one side, a flange reinforcing plate is arranged in the notch, and a cross inclined strut bracket is connected to the flange reinforcing plate; compared with the prior art, through set up embedded edge of a wing reinforcing plate in cross reinforcing bar post one side, the connection of the cross bracing bracket of being convenient for, and the steel brace bracket side edge of a wing on the cross bracing bracket does not contact with edge of a wing reinforcing plate, is convenient for concentrate the power on the horizontal web of steel brace bracket to the transmission of the power of being convenient for is applicable to the cross reinforcing bar web of narrower size.
Description
Technical Field
The utility model belongs to the technical field of steel structure buildings, and particularly relates to a connecting structure of a light cross steel support and a column.
Background
In modern buildings, in order to realize flexible application of bottom space and reduce the number of bottom columns, a scheme that an upper vertical component is converted through oblique support is adopted in many cases, and meanwhile, in order to save manufacturing cost and improve the fireproof performance of the conversion component, a steel reinforced concrete component is preferably adopted for the section of the oblique support component.
In the steel reinforced concrete member, the cross steel reinforced concrete section has high compressive resistance, and the bending resistance is close to that in the plane or in the plane outside direction, so that the material utilization rate is highest; because of being wrapped by concrete, the section has self-fire-proof and anti-corrosion capabilities, and the durability of the member is good. Therefore, the cross-shaped steel reinforced concrete section is very suitable for converting the section form of the inclined strut from the aspects of economy and safety.
However, the processing of the joints of the cross steel rib inclined strut and the column is difficult, and a simple and reliable structural mode is lacked; therefore, most designs can avoid adopting the cross-section form of the cross-shaped steel rib because the node cannot be processed, and adopting the I-shaped or box-shaped steel rib of the node opposite to the node has the following problems: 1. in order to meet the steel content requirement of steel in the section of the I-shaped steel rib, a thicker steel plate is used for the wall thickness of the steel, the welding difficulty is increased, the bending resistance of the I-shaped steel rib in two directions is different, the utilization rate of the section is not high under the action of axial force, the section 3 and the section box are closed steel ribs, concrete pouring needs to be divided into an inner part and an outer part of the steel ribs, the construction difficulty is higher, and the steel bar anchoring of the section box steel rib concrete at a node is difficult.
Therefore, it is necessary to develop a simple and reasonable joint of the cross steel rib inclined strut and the column.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provides the connecting structure of the light cross steel support and the column, which has the advantages of simple structure, stable stress and wide application range.
In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows: a connecting structure of a light cross steel support and a column comprises a cross steel rib column and a cross diagonal support bracket which are connected, wherein the cross diagonal support bracket is obliquely connected to one side of the cross steel rib column; the cross steel rib column comprises a cross steel rib web plate and a cross steel rib flange plate which are connected, wherein a notch is formed in the cross steel rib flange plate on one side, a flange reinforcing plate is arranged in the notch, and a cross inclined strut bracket is connected to the flange reinforcing plate; the width of the flange reinforcing plate is larger than that of the cross steel rib flange plate, steel brace bracket side flanges which are oppositely arranged are arranged on two sides of the cross inclined brace bracket, the size of the end part, close to the flange reinforcing plate, of each steel brace bracket side flange is gradually reduced, and a gap exists between each steel brace bracket side flange and the flange reinforcing plate; the cross steel rib column is provided with a column body side partition plate and a middle partition plate, and the cross inclined strut bracket is provided with a steel strut side partition plate.
According to a preferred scheme of the utility model, the cross steel rib column is composed of a cross steel rib web plate and four cross steel rib flange plates, the cross steel rib web plate is arranged in a cross mode to form a cross structure, the cross steel rib flange plates are arranged at the end portions of the cross steel rib web plate, and the cross steel rib flange plates are arranged perpendicular to the cross steel rib web plate connected with the cross steel rib flange plates.
According to a preferable scheme of the utility model, the flange reinforcing plate is of a rectangular structure, the thickness of the flange reinforcing plate is consistent with that of the cross steel rib flange plate, and the outer side of the flange reinforcing plate is flush with that of the cross steel rib flange plate.
As a preferable scheme of the utility model, the cylinder side partition plates and the middle partition plates are arranged along the radial direction of the cross steel rib column, and the cylinder side partition plates are positioned at the upper side and the lower side of the middle partition plates.
As a preferred scheme of the utility model, the column side clapboard is composed of four plates positioned on the same plane, the four plates are positioned at the inner corners of the cross steel rib column, the plates are connected with two adjacent cross steel rib flange plates or the cross steel rib flange plates and the flange reinforcing plates, and chamfers are formed on the outer sides of the plates.
As a preferable scheme of the utility model, the middle partition plate is composed of four plates located on the same plane, the four plates are located at inner corners of the cross steel rib columns, chamfers are formed on outer sides of the plates connected with two adjacent cross steel rib plates, and outer sides of the plates connected with the cross steel rib plates and the flange reinforcing plates are flush with sides of the flange reinforcing plates.
As a preferred scheme of the utility model, the cross diagonal bracing bracket further comprises a steel bracing bracket transverse web, a steel bracing bracket vertical web and a steel bracing bracket end flange, the steel bracing bracket transverse web and the steel bracing bracket vertical web are arranged in a crossed manner to form a cross structure, the steel bracing bracket end flange is positioned at the upper end and the lower end of the steel bracing bracket vertical web, the steel bracing bracket end flange is arranged perpendicular to the steel bracing bracket vertical web, the steel bracing bracket side flanges are positioned at two sides of the steel bracing bracket transverse web, and the steel bracing bracket side flange is arranged perpendicular to the steel bracing bracket transverse web.
As a preferable scheme of the utility model, the transverse web plate of the steel brace bracket, the vertical web plate of the steel brace bracket and the flange at the end of the steel brace bracket are all connected with the flange reinforcing plate.
According to a preferable scheme of the utility model, the steel brace side partition plate is composed of four plates positioned on the same plane, the four plates are positioned at inner angles of the steel brace bracket vertical web plate and the steel brace bracket vertical web plate, the plate body is connected with side flanges of two adjacent steel brace brackets and end flanges of the steel brace brackets, and chamfers are formed on the outer sides of the plate body.
As a preferable scheme of the utility model, the cross steel rib column and the cross inclined strut bracket are of an integrated structure.
Compared with the prior art, the utility model has the beneficial effects that: through set up embedded edge of a wing reinforcing plate in cross reinforcing bar post one side, the connection of the cross bracing bracket of being convenient for, and the steel brace bracket side edge of a wing on the cross bracing bracket does not contact with edge of a wing reinforcing plate, is convenient for concentrate the power on the horizontal web of steel brace bracket to the transmission of the power of being convenient for is applicable to the cross reinforcing bar web of narrower size.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the cross steel reinforced column and the flange reinforcing plate;
FIG. 3 is a schematic view of the connection between the cross steel reinforced column and the flange reinforcing plate;
FIG. 4 is an exploded schematic view of a cross bracing corbel;
FIG. 5 is a schematic structural view of a cross bracing corbel;
FIG. 6 is a front view of the present invention;
FIG. 7 is a cross-sectional view taken along the line A-A in FIG. 6;
FIG. 8 is a cross-sectional view taken along line B-B of FIG. 6;
reference numbers in the figures: the steel-reinforced column comprises a cross steel-reinforced column 1, a cross steel-reinforced web 1-1, cross steel-reinforced flange plates 1-2, column side partition plates 1-3, a middle partition plate 1-4, a cross inclined strut bracket 2, a steel strut bracket transverse web 2-1, a steel strut bracket vertical web 2-2, a steel strut bracket end flange 2-3, a steel strut bracket side flange 2-4, a steel strut side partition plate 2-5 and a flange reinforcing plate 3.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
As shown in fig. 1-8, a connecting structure of a light cross steel support and a column comprises a cross steel reinforced column 1 and a cross diagonal support bracket 2 which are connected, wherein the cross diagonal support bracket 2 is obliquely connected to one side of the cross steel reinforced column 1; the cross steel rib column 1 comprises a cross steel rib web 1-1 and a cross steel rib flange plate 1-2 which are connected, wherein a notch is formed on the cross steel rib flange plate 1-2 at one side, a flange reinforcing plate 3 is arranged in the notch, and a cross inclined strut bracket 2 is connected to the flange reinforcing plate 3; the width of the flange reinforcing plate 3 is larger than that of the cross steel rib flange plate 1-2, steel brace bracket side flanges 2-4 which are oppositely arranged are arranged on two sides of the cross inclined brace bracket 2, the size of the end part, close to the flange reinforcing plate 3, of each steel brace bracket side flange 2-4 is gradually reduced, and a gap exists between each steel brace bracket side flange 2-4 and the flange reinforcing plate 3; the cross steel rib column 1 is provided with column side partition boards 1-3 and middle partition boards 1-4, and the cross inclined strut bracket 2 is provided with steel strut side partition boards 2-5.
Two liang welded fastening between cross reinforcing bar post 1, cross bracing bracket 2 and the edge of a wing reinforcing plate 3 to cross bracing bracket 2 will do all can transmit to cross reinforcing bar post 1 on through edge of a wing reinforcing plate 3, cross reinforcing bar web 1-1 and cross reinforcing bar flange board 1-2 welded fastening, thereby make cross reinforcing bar post 1 whole have better stability.
The height of the notch on the cross steel rib flange plate 1-2 is consistent with that of the flange reinforcing plate 3, so that the upper end and the lower end of the flange reinforcing plate 3 are simultaneously contacted with the cross steel rib flange plate 1-2, the inner wall of the flange reinforcing plate 3 is welded and fixed with the cross steel rib web plate 1-1, the upper end and the lower end of the flange reinforcing plate 3 are welded and fixed with the cross steel rib flange plate 1-2, and the outer wall of the flange reinforcing plate 3 is welded and fixed with the cross inclined strut bracket 2.
The end parts, close to the flange reinforcing plates 3, of the side flanges 2-4 of the steel strut brackets form isosceles trapezoid structures with gradually reduced sizes, axial force of the side flanges 2-4 of the steel strut brackets is transmitted to the transverse web 2-1 of the steel strut brackets in a region close to the node and is finally transmitted to the cross steel rib column 1, and the transverse web 2-1 of the steel strut brackets is stably connected with the cross steel rib column 1, so that the axial force of the part can be smoothly transmitted to the cross steel rib column 1.
The cross steel rib column 1 is composed of a cross steel rib web 1-1 and four cross steel rib flange plates 1-2, the cross steel rib web 1-1 is arranged in a cross mode to form a cross structure, the cross steel rib flange plates 1-2 are arranged at the end portions of the cross steel rib web 1-1, and the cross steel rib flange plates 1-2 are perpendicular to the cross steel rib web 1-1 connected with the cross steel rib web 1-2.
Two cross steel rib webs 1-1 are welded and fixed, the cross steel rib flange plates 1-2 are welded and fixed at the end parts of the cross steel rib webs 1-1, and the cross steel rib webs 1-1 are connected to the middle parts of the inner sides of the cross steel rib webs 1-2.
The flange reinforcing plate 3 is of a rectangular structure, the thickness of the flange reinforcing plate 3 is consistent with that of the cross steel rib flange plate 1-2, and the outer side of the flange reinforcing plate 3 is flush with that of the cross steel rib flange plate 1-2.
The column side partition boards 1-3 and the middle partition boards 1-4 are arranged along the radial direction of the cross steel rib column 1, and the column side partition boards 1-3 are positioned at the upper side and the lower side of the middle partition boards 1-4.
The column body side partition plate 1-3 is composed of four plates positioned on the same plane, the four plates are positioned at the inner corners of the cross steel rib column 1, the plates are connected with two adjacent cross steel rib flange plates 1-2 or the cross steel rib flange plates 1-2 and the flange reinforcing plate 3, and chamfers are formed on the outer sides of the plates.
The column side clapboard 1-3 is simultaneously connected with two cross steel rib flange plates 1-2 or the cross steel rib flange plate 1-2 and the flange reinforcing plate 3 while contacting with the adjacent cross steel rib web plate 1-1.
The middle partition plate 1-4 is composed of four plates positioned on the same plane, the four plates are positioned at the inner corners of the cross steel rib column 1, chamfers are formed on the outer sides of the plates connected with the two adjacent cross steel rib flange plates 1-2, and the outer sides of the plates connected with the cross steel rib flange plates 1-2 and the flange reinforcing plate 3 are flush with the side edge of the flange reinforcing plate 3.
The column side partition plates 1-3 and the middle partition plates 1-4 are fixedly connected to the cross steel rib column 1 through welding, and the column side partition plates 1-3 and the middle partition plates 1-4 are all located in the range of the flange reinforcing plate 3.
The cross inclined strut bracket 2 further comprises a steel strut bracket transverse web 2-1, a steel strut bracket vertical web 2-2 and a steel strut bracket end flange 2-3, the steel strut bracket transverse web 2-1 and the steel strut bracket vertical web 2-2 are arranged in a cross mode to form a cross structure, the steel strut bracket end flange 2-3 is located at the upper end and the lower end of the steel strut bracket vertical web 2-2, the steel strut bracket end flange 2-3 is perpendicular to the steel strut bracket vertical web 2-2, the steel strut bracket side flange 2-4 is located at two sides of the steel strut bracket transverse web 2-1, and the steel strut bracket side flange 2-4 is perpendicular to the steel strut bracket transverse web 2-1.
The horizontal web 2-1 of the steel brace bracket is welded and fixed with the vertical web 2-2 of the steel brace bracket, the side flange 2-4 of the steel brace bracket is welded and fixed with the horizontal web 2-1 of the steel brace bracket, and the end flange 2-3 of the steel brace bracket is welded and fixed with the vertical web 2-2 of the steel brace bracket.
The steel brace bracket end flange 2-3 and the steel brace bracket vertical web 2-2 transmit the force received by the top of the cross inclined brace bracket 2 to the cross steel rib column 1 and the column edge partition plate 1-3, the column edge partition plate 1-3 is flush with the steel brace bracket end flange 2-3, and the steel brace bracket vertical web 2-2 is flush with the cross steel rib column 1, so that the force transmission is facilitated.
And the transverse web 2-1 of the steel brace bracket, the flange reinforcing plate 3 and the middle clapboard 1-4 are flush, and the transverse web 2-1 of the steel brace bracket is convenient for force transmission when transmitting the force to the flange reinforcing plate 3 and the middle clapboard 1-4.
The transverse web 2-1 of the steel support bracket, the vertical web 2-2 of the steel support bracket and the flange 2-3 at the end of the steel support bracket are all connected with the flange reinforcing plate 3.
The steel support side partition plate 2-5 is composed of four plates located on the same plane, the four plates are located at inner angles of the steel support bracket vertical web 2-2 and the steel support bracket vertical web 2-2, the plate body is connected with two adjacent steel support bracket side flanges 2-4 and the steel support bracket end flange 2-3, and chamfers are formed on the outer side of the plate body.
The steel support edge partition plates 2-5 are arranged along the radial direction of the cross inclined support bracket 2.
The cross steel rib column 1 and the cross inclined strut bracket 2 are of an integrated structure.
The scheme is suitable for the narrow cross steel rib flange plates 1-2, and the transverse web plates 2-1 of the steel support bracket bear more axial force of the cross inclined support bracket 2, so that the transverse web plates 2-1 of the steel support bracket can effectively transmit the force to the cross steel rib column 1.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the steel column comprises a cross steel rib column 1, a cross steel rib web 1-1, a cross steel rib flange plate 1-2, a column side partition plate 1-3, a middle partition plate 1-4, a cross diagonal bracing bracket 2, a steel bracing bracket transverse web 2-1, a steel bracing bracket vertical web 2-2, a steel bracing bracket end flange 2-3, a steel bracing bracket side flange 2-4, a steel bracing side partition plate 2-5, a flange reinforcing plate 3 and the like, but the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (10)
1. A connecting structure of a light cross steel support and a column comprises a cross steel rib column (1) and a cross diagonal support bracket (2) which are connected, wherein the cross diagonal support bracket (2) is obliquely connected to one side of the cross steel rib column (1); the cross steel rib column is characterized in that the cross steel rib column (1) comprises a cross steel rib web plate (1-1) and a cross steel rib flange plate (1-2) which are connected, a gap is formed on the cross steel rib flange plate (1-2) on one side, a flange reinforcing plate (3) is arranged in the gap, and a cross inclined strut bracket (2) is connected to the flange reinforcing plate (3); the width of the flange reinforcing plate (3) is larger than that of the cross steel rib flange plate (1-2), steel brace bracket side flanges (2-4) which are oppositely arranged are arranged on two sides of the cross inclined brace bracket (2), the size of the end part, close to the flange reinforcing plate (3), of each steel brace bracket side flange (2-4) is gradually reduced, and a gap exists between each steel brace bracket side flange (2-4) and the flange reinforcing plate (3); the cross steel rib column (1) is provided with column side partition plates (1-3) and middle partition plates (1-4), and the cross inclined strut bracket (2) is provided with steel strut side partition plates (2-5).
2. The connecting structure of the light cross steel support and the column as claimed in claim 1, wherein the cross steel column (1) is composed of a cross steel web (1-1) and four cross steel flange plates (1-2), the cross steel web (1-1) is crossed to form a cross structure, the cross steel flange plates (1-2) are arranged at the end of the cross steel web (1-1), and the cross steel flange plates (1-2) are perpendicular to the cross steel web (1-1) connected with each other.
3. A light cross steel support and column connecting structure as claimed in claim 2, wherein the flange reinforcing plate (3) is rectangular, the thickness of the flange reinforcing plate (3) is the same as that of the cross steel rib flange plate (1-2), and the outer side of the flange reinforcing plate (3) is flush with that of the cross steel rib flange plate (1-2).
4. A light cross steel support and column connection structure as claimed in claim 1, wherein the column side partition plates (1-3) and the middle partition plates (1-4) are arranged along the radial direction of the cross steel reinforced column (1), and the column side partition plates (1-3) are located at the upper and lower sides of the middle partition plates (1-4).
5. A light cross steel support and column connecting structure as claimed in claim 4, wherein the column side partition (1-3) is composed of four plates located on the same plane, the four plates are located at the inner corners of the cross steel reinforced column (1), the plates are connected with two adjacent cross steel reinforced edge plates (1-2) or the cross steel reinforced edge plates (1-2) and the flange reinforcing plate (3), and chamfers are formed on the outer sides of the plates.
6. A light cross steel support and column connecting structure as claimed in claim 4, wherein the middle partition plate (1-4) is composed of four plates located on the same plane, the four plates are located at the inner corners of the cross steel reinforced column (1), the outer sides of the plate bodies connected with two adjacent cross steel reinforced flange plates (1-2) are formed with chamfers, and the outer sides of the plate bodies connected with the cross steel reinforced flange plates (1-2) and the flange reinforcing plates (3) are flush with the side edges of the flange reinforcing plates (3).
7. A light cross steel support and column connection structure as claimed in claim 1, the cross inclined strut bracket (2) also comprises a steel strut bracket transverse web (2-1), a steel strut bracket vertical web (2-2) and a steel strut bracket end flange (2-3), the steel strut bracket transverse web (2-1) and the steel strut bracket vertical web (2-2) are arranged in a cross mode to form a cross structure, the steel strut bracket end flange (2-3) is located at the upper end and the lower end of the steel strut bracket vertical web (2-2), and the flange (2-3) at the end of the steel brace bracket is vertical to the vertical web (2-2) of the steel brace bracket, the side flanges (2-4) of the steel brace bracket are positioned at the two sides of the transverse web (2-1) of the steel brace bracket, and the side flange (2-4) of the steel brace bracket is vertical to the transverse web (2-1) of the steel brace bracket.
8. A light cross steel stay and column connection structure as claimed in claim 7, wherein the steel stay corbel transverse web (2-1), the steel stay corbel vertical web (2-2) and the steel stay corbel end flange (2-3) are all connected with the flange reinforcing plate (3).
9. A light cross steel stay and column connecting structure as claimed in claim 7, wherein the steel stay edge partition plate (2-5) is composed of four plates located on the same plane, the four plates are located at the inner corners of the steel stay corbel vertical web (2-2) and the steel stay corbel vertical web (2-2), the plate is connected with the side flanges (2-4) of two adjacent steel stay corbel and the end flanges (2-3) of the steel stay corbel, and chamfers are formed on the outer sides of the plate.
10. A light cross steel support and column connection structure as claimed in claim 1, wherein the cross steel reinforced column (1) and the cross diagonal support bracket (2) are both of an integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550268.0U CN216405737U (en) | 2021-10-22 | 2021-10-22 | Connection structure of light-duty cross steel shotcrete and post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122550268.0U CN216405737U (en) | 2021-10-22 | 2021-10-22 | Connection structure of light-duty cross steel shotcrete and post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216405737U true CN216405737U (en) | 2022-04-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122550268.0U Active CN216405737U (en) | 2021-10-22 | 2021-10-22 | Connection structure of light-duty cross steel shotcrete and post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216405737U (en) |
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2021
- 2021-10-22 CN CN202122550268.0U patent/CN216405737U/en active Active
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