CN219364933U - Box assembled square steel tube structure module grouting anchoring node - Google Patents
Box assembled square steel tube structure module grouting anchoring node Download PDFInfo
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- CN219364933U CN219364933U CN202320793997.5U CN202320793997U CN219364933U CN 219364933 U CN219364933 U CN 219364933U CN 202320793997 U CN202320793997 U CN 202320793997U CN 219364933 U CN219364933 U CN 219364933U
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Abstract
The utility model provides a box-type assembled square steel pipe structure module grouting anchoring node which comprises an upper module steel column and a lower module steel column, wherein a steel plate with holes is arranged in the upper module steel column and is welded and connected with a first anchoring piece, the upper end of the lower module steel column is provided with a grouting box body with an opening at the top, and a second anchoring piece is welded in the grouting box body; the grouting box body is filled with cement-based high-strength grouting material, the upper module steel column is vertically nested on the grouting box body, the first anchoring piece is immersed in the grouting box body, and overflow grouting material can flow out through a perforated steel plate in the steel column; the upper module steel column, the lower module steel column, the splicing backing plate and the grouting material form a box-type assembled square steel pipe structure module grouting anchoring node. The connecting node has the characteristics of convenient construction, high overall rigidity after connection, high overall stability and the like, can effectively improve the strength and rigidity of the node, and provides technical support for the construction of the assembled frame building.
Description
Technical Field
The utility model relates to the technical field of assembled steel structure anchoring nodes, in particular to a box-type assembled square steel pipe structure module grouting anchoring node.
Background
The node connection in the assembled steel structure building is of great importance, so that the stability and the safety of the whole assembled building can be directly influenced, and meanwhile, the construction progress and the steel structure construction cost are also directly influenced by the construction form of the node.
Traditional steel structure connection modes comprise welding and bolt connection. The welding joint has good strength, but the welding construction difficulty is high, and the welding joint is formed along with welding residual stress and deformation; the bolt connection is convenient and quick, but the construction precision requirement is high, and the section weakening influences the node strength. Therefore, the proper node construction form is selected, convenience and rapidness can be brought to construction, and more importantly, the safety of the structure of the building can be guaranteed.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a grouting anchoring node of a box-type assembled square steel pipe structure module, and solves the problems that in the traditional steel welding and bolting mode, the welding construction difficulty is high, the bolting construction precision requirement is high, and the strength of the node is affected due to section weakening.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the grouting anchoring node comprises an upper module steel column and a lower module steel column which are all hollow square steel pipe structures, wherein the lower end of the upper module steel column is provided with an opening, a steel plate with holes is arranged in the opening, and a plurality of first anchoring pieces are arranged on the lower end face of the steel plate with holes;
the upper end of the lower module steel column is provided with an opening, a closed steel plate is arranged in the opening, the upper end surface of the closed steel plate is provided with a plurality of second anchoring pieces,
the closed steel plate and the side wall of the lower module steel column form a grouting area, and grouting materials used for submerging a plurality of second anchoring pieces are arranged in the grouting area;
the upper module steel column is arranged at the top of the lower module steel column, and a plurality of first anchoring pieces are all positioned in grouting material.
The basic principle of the utility model is as follows: according to the box-type assembled square steel pipe structure module grouting anchoring node, a grouting area is obtained by arranging a closed steel plate in a lower module steel column, grouting material is poured into the grouting area, and simultaneously when the upper module steel column and the lower module steel column are connected, a plurality of first anchoring pieces on the upper module steel column extend into the grouting area, and the grouting material is solidified to form the grouting anchoring node. Under the action of the compression resistance of the grouting material and the tensile resistance of the steel bars, the strength and the rigidity of the grouting anchoring node can be effectively improved.
Further, a grouting box body with an opening at the top is arranged in the lower module steel column, the top of the grouting box body exceeds the opening of the lower module steel column, and the bottom of the grouting box body is fixedly connected with the upper end face of the closed steel plate; the peripheral dimension of the cross section of the grouting box body is the same as the inner diameter dimension of the upper module steel column; the upper module steel column is vertically nested on the grouting box body; the second anchoring parts are arranged in the grouting box body.
The arrangement of the grouting box body ensures that the upper module steel column and the lower module steel column can be connected through the grouting box body, the grouting box body is quite an embedded sleeve structure, so that the upper module steel column and the lower module steel column are convenient to align and cooperate, and the construction is very convenient and quick; meanwhile, the grouting box body increases the matching contact area of the upper module steel column and the lower module steel column, so that the overall rigidity of the upper module steel column and the lower module steel column after being connected is high, the overall stability of the grouting box body is superior to that of other steel structure connection modes, and the overall performance of a building can be greatly improved.
Further, an assembling base plate with a square annular structure is arranged between the upper module steel column and the lower module steel column, and the assembling base plate is sleeved on the outer wall of the filling box body. The setting of assembling the backing plate is convenient for the interconnect between a plurality of grout anchor nodes.
Further, each of the first anchoring member and the second anchoring member is a steel bar with a J-shaped structure, and the vertical ends of the first anchoring member and the second anchoring member are welded with the perforated steel plate and the closed steel plate respectively.
Further, square steel tube beams are arranged on two adjacent right-angle side walls of the upper module steel column and the lower module steel column. The upper module steel column, the lower module steel column, the spliced backing plate and the square steel tube beam are connected to form a multi-module spliced node, the multi-module spliced node is spliced to form a structural module, and the spliced backing plate on the structural module is welded to form an assembled steel structure building body.
Further, the plurality of second anchoring members are uniformly arranged at intervals, and when the plurality of first anchoring members are positioned in the grouting material, a single first anchoring member is positioned between two adjacent second anchoring members.
Compared with the prior art, the utility model has the beneficial effects that: the grouting anchoring node of the box-type assembled square steel pipe structure module is convenient for site construction and can strengthen the integrity of a building structure, and the grouting anchoring connecting node is low in precision requirement in the grouting assembly process, convenient and quick to construct and high in efficiency; meanwhile, the cross section of the member is not weakened, the strength of the node is ensured by grouting and anchoring, the overall rigidity of the node is increased, so that the structural rigidity and the integrity after connection are enhanced, the overall performance of a building is improved, meanwhile, the combined type of the assembled gaskets can be utilized, the node connection of multiple modules is met, and the construction is simpler and more convenient for complex design nodes.
Drawings
Fig. 1 is a schematic structural view of a grouting anchoring node of a box-type assembled square steel pipe structural module in the utility model.
Fig. 2 is a schematic installation view of a grouting anchoring node of a box-type assembled square steel pipe structure module in the utility model.
Fig. 3 is a schematic top view of a grouting anchoring node of a box-type fabricated square steel tube structure module according to the present utility model.
Fig. 4 is an assembly installation schematic diagram of a multi-module splice node.
Fig. 5 is a schematic structural view of an assembled steel structure building.
In the figure: 1. an upper modular steel column; 2. a lower module steel column; 3. a steel plate with holes; 4. a first anchor; 5. sealing the steel plate; 6. a second anchor; 7. grouting a box body; 8. assembling a backing plate; 9. square steel tubular beams; 10. a plurality of modules are assembled to form a node; 11. a structural module; 12. fabricated steel structure building body.
Detailed Description
The following description of the embodiments of the present utility model is provided to facilitate understanding of the present utility model by those skilled in the art, but it should be understood that the present utility model is not limited to the scope of the embodiments, and all the utility models which make use of the inventive concept are protected by the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1 to 3, the utility model provides a box-type assembled square steel pipe structure module grouting anchoring node, which comprises an upper module steel column 1 and a lower module steel column 2 which are all hollow square steel pipe structures, wherein the lower end of the upper module steel column 1 is provided with an opening, a steel plate 3 with holes is arranged in the opening, and the lower end surface of the steel plate 3 with holes is provided with a plurality of first anchoring pieces 4.
The upper end of the lower module steel column 2 is provided with an opening, a closed steel plate 5 is arranged in the opening, and a plurality of second anchoring pieces 6 are arranged on the upper end face of the closed steel plate 5.
The closed steel plate 5 and the side wall of the lower module steel column 2 form a grouting area, and grouting materials for submerging a plurality of second anchoring pieces 6 are arranged in the grouting area; specifically, the grouting material may be a cement-based high-strength grouting material.
The upper module steel column 1 is arranged at the top of the lower module steel column 2, and a plurality of first anchoring pieces 4 are all positioned in grouting materials.
According to the box-type assembled square steel pipe structure module grouting anchoring node, a grouting area is obtained by arranging a closed steel plate 5 in a lower module steel column 2, grouting material is poured into the grouting area, and simultaneously when an upper module steel column 1 and the lower module steel column 2 are connected, a plurality of first anchoring pieces 4 on the upper module steel column 1 extend into the grouting area, and the grouting material is solidified to form the grouting anchoring node. Under the action of the compression resistance of the grouting material and the tensile resistance of the steel bars, the strength and the rigidity of the grouting anchoring node can be effectively improved.
Preferably but not limited to, the inside of the lower module steel column 2 is provided with a grouting box body 7 with an opening at the top, the top of the grouting box body 7 exceeds the opening of the lower module steel column 2, and the bottom of the grouting box body 7 is fixedly connected with the upper end face of the closed steel plate 5; the peripheral dimension of the cross section of the grouting box body 7 is the same as the inner diameter dimension of the upper module steel column 1; the upper module steel column 1 is vertically nested on the grouting box body 7; a plurality of second anchors 6 are provided in the grouting box 7.
The arrangement of the grouting box body 7 ensures that the upper module steel column 1 and the lower module steel column 2 can be connected through the grouting box body 7, the grouting box body 7 is equivalent to an embedded sleeve structure, so that the upper module steel column 1 and the lower module steel column 2 are convenient to align and cooperate, and the construction is very convenient and quick; meanwhile, the grouting box body 7 increases the matching contact area of the upper module steel column 1 and the lower module steel column 2, so that the overall rigidity of the upper module steel column 1 and the lower module steel column 2 after being connected is high, the overall stability of the grouting box body is superior to that of other steel structure connection modes, and the overall performance of a building can be greatly improved.
An assembling base plate 8 with a square annular structure is arranged between the upper module steel column 1 and the lower module steel column 2, and the assembling base plate 8 is sleeved on the outer wall of the filling box body. The setting of assembling backing plate 8 makes things convenient for interconnect between a plurality of grout anchor node.
The construction engineering of the grouting anchoring node of the box-type assembled square steel pipe structure module comprises the following steps: the assembly backing plate 8 is sleeved on the outer wall of a grouting box body 7 on the hoisted lower module steel column 2, grouting material is injected into the grouting box body 7 for vibrating, the upper module steel column 1 is vertically nested with the lower module steel column 2, the first anchoring piece 4 is immersed into the grouting box body 7, overflow grouting material can flow out through a steel plate 3 with holes in the upper module steel column 1, and after grouting material is solidified, a box-type assembled square steel tube structure module grouting anchoring node is formed.
Specifically, each of the first and second anchors 4 and 6 is a reinforcing bar in a "J" structure, and the vertical ends of the first and second anchors 4 and 6 are welded to the perforated steel plate 3 and the closed steel plate 5, respectively. The second anchoring members 6 are uniformly arranged at intervals, and when the first anchoring members 4 are positioned in the grouting material, a single first anchoring member 4 is positioned between two adjacent second anchoring members 6.
As shown in fig. 4 and 5, square steel tubular beams 9 are provided on adjacent two right-angle side walls of the upper module steel column 1 and the lower module steel column 2. The upper module steel column 1, the lower module steel column 2, the assembly backing plate 8 and the square steel tube beam 9 are connected to form a multi-module assembly joint 10, the multi-module assembly joints 10 are spliced to form a structural module 11, and the assembly backing plate 8 on the structural module 11 is welded to form an assembled steel structure building body 12.
In summary, the grouting anchoring node of the box-type assembled square steel pipe structure module is convenient for site construction and can strengthen the integrity of a building structure, and the grouting anchoring connecting node is utilized, so that the grouting assembly process has low precision requirement, and the construction is convenient and quick and has high efficiency; meanwhile, the cross section of the member is not weakened, the strength of the node is ensured by grouting and anchoring, the overall rigidity of the node is increased, so that the structural rigidity and the integrity after connection are enhanced, the overall performance of a building is improved, meanwhile, the combined type of the assembled gaskets can be utilized, the node connection of multiple modules is met, and the construction is simpler and more convenient for complex design nodes.
Claims (6)
1. The grouting anchoring joint for the box-type assembled square steel pipe structure module is characterized by comprising an upper module steel column and a lower module steel column which are all of hollow square steel pipe structures, wherein the lower end of the upper module steel column is provided with an opening, a steel plate with holes is arranged in the opening, and a plurality of first anchoring pieces are arranged on the lower end face of the steel plate with holes;
the upper end of the lower module steel column is provided with an opening, a closed steel plate is arranged in the opening, the upper end surface of the closed steel plate is provided with a plurality of second anchoring pieces,
the closed steel plate and the side wall of the lower module steel column form a grouting area, and grouting materials used for submerging a plurality of second anchoring pieces are arranged in the grouting area;
the upper module steel column is arranged at the top of the lower module steel column, and a plurality of first anchoring pieces are all positioned in the grouting material.
2. The grouting anchoring node for the box-type assembled square steel pipe structure module according to claim 1, wherein a grouting box body with an opening at the top is arranged in the lower module steel column, the top of the grouting box body exceeds the opening of the lower module steel column, and the bottom of the grouting box body is fixedly connected with the upper end face of the closed steel plate;
the peripheral dimension of the cross section of the grouting box body is the same as the inner diameter dimension of the upper module steel column; the upper module steel column is vertically nested on the grouting box body;
the second anchoring parts are arranged in the grouting box body.
3. The grouting anchoring joint for the box-type assembled square steel pipe structure module according to claim 2, wherein an assembled base plate with a square annular structure is arranged between the upper module steel column and the lower module steel column, and the assembled base plate is sleeved on the outer wall of the grouting box body.
4. The box-type fabricated square steel pipe structure module grouting anchoring node according to claim 1, wherein each of the first and second anchoring members is a steel bar having a "J" type structure, and vertical ends of the first and second anchoring members are welded to the perforated steel plate and the closed steel plate, respectively.
5. The box-type fabricated square steel pipe structure module grouting anchoring node according to claim 1, wherein square steel pipe beams are arranged on two adjacent right-angle side walls of the upper module steel column and the lower module steel column.
6. The box-type fabricated square steel pipe structure module grouting anchoring node according to claim 1, wherein a plurality of the second anchoring members are uniformly arranged at intervals, and a single first anchoring member is positioned between two adjacent second anchoring members when a plurality of the first anchoring members are positioned in the grouting material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793997.5U CN219364933U (en) | 2023-04-11 | 2023-04-11 | Box assembled square steel tube structure module grouting anchoring node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320793997.5U CN219364933U (en) | 2023-04-11 | 2023-04-11 | Box assembled square steel tube structure module grouting anchoring node |
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| Publication Number | Publication Date |
|---|---|
| CN219364933U true CN219364933U (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320793997.5U Active CN219364933U (en) | 2023-04-11 | 2023-04-11 | Box assembled square steel tube structure module grouting anchoring node |
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| Country | Link |
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| CN (1) | CN219364933U (en) |
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- 2023-04-11 CN CN202320793997.5U patent/CN219364933U/en active Active
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