CN215166535U - Assembled steel-mixed connection frame system - Google Patents
Assembled steel-mixed connection frame system Download PDFInfo
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- CN215166535U CN215166535U CN202120678241.7U CN202120678241U CN215166535U CN 215166535 U CN215166535 U CN 215166535U CN 202120678241 U CN202120678241 U CN 202120678241U CN 215166535 U CN215166535 U CN 215166535U
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 60
- 239000010959 steel Substances 0.000 claims abstract description 60
- 238000005452 bending Methods 0.000 description 10
- 238000010008 shearing Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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Abstract
The application provides an assembly type steel-mixed connection frame system, which comprises a prefabricated column and a prefabricated beam; the steel skeleton of the prefabricated column comprises first I-shaped steel and H-shaped steel symmetrically arranged on two sides of the first I-shaped steel; the first I-shaped steel is exposed at two ends of the prefabricated column; the steel skeleton of the precast beam comprises a U-shaped part; the U-shaped part comprises a vertical part and two horizontal parts; the vertical part is welded with a beam longitudinal bar; the beam longitudinal ribs are parallel to the horizontal part; the extending direction of the beam longitudinal ribs is consistent with the extending direction of the free end of the horizontal part; a second I-shaped steel is welded on the U-shaped part; the second I-shaped steel is positioned on the side opposite to the open end of the U-shaped part; the flange plate of the first I-shaped steel and the flange plate of the second I-shaped steel are in threaded connection with the first connecting plate through bolts; the web plate of the first I-shaped steel and the web plate of the second I-shaped steel are in threaded connection with the second connecting plate through bolts. This application precast beam and precast column adopt bolted connection's mode, and the convenience is assembled on the scene, can effectively transmit moment of flexure and shear force.
Description
Technical Field
The application relates to the technical field of assembly type buildings, in particular to an assembly type steel-mixed connection frame system.
Background
With the development of the construction industry, more and more buildings adopt assembly type building main bodies, and the assembly type building refers to a building formed by assembling, connecting and pouring prefabricated components on a construction site. The traditional fabricated building has the problem of inconvenient assembly and weak resistance in dealing with seismic waves.
Disclosure of Invention
The purpose of this application is to solve the above problems and provide a fabricated steel-hybrid connection frame system.
The application provides an assembly type steel-mixed connection frame system, which comprises a prefabricated column and a prefabricated beam;
the steel skeleton of the prefabricated column comprises first I-shaped steel and H-shaped steel symmetrically arranged on two sides of the first I-shaped steel; the first I-shaped steel is exposed at two ends of the prefabricated column;
the steel skeleton of the precast beam comprises a U-shaped part; the U-shaped part comprises a vertical part and horizontal parts symmetrically arranged at two ends of the vertical part; the vertical part is welded with a beam longitudinal rib; the beam longitudinal ribs are parallel to the horizontal part; the extending direction of the beam longitudinal rib is consistent with the extending direction of the free end of the horizontal part; the U-shaped piece is welded with a second I-shaped steel; the second I-shaped steel is positioned on the side opposite to the open end of the U-shaped part;
the flange plate of the first I-shaped steel and the flange plate of the second I-shaped steel are in threaded connection with the first connecting plate through bolts; and the web plate of the first I-shaped steel and the web plate of the second I-shaped steel are in threaded connection with the second connecting plate through bolts.
According to the technical scheme provided by certain embodiments of the application, the vertical part of the U-shaped part is provided with a shear resistant peg.
According to the technical scheme provided by some embodiments of the application, the web plate of the H-shaped steel is provided with a through hole.
According to the technical scheme provided by some embodiments of the application, a stiffening rib plate is welded between two flange plates of the first I-shaped steel.
Compared with the prior art, the beneficial effect of this application: the prefabricated beam and the prefabricated column of the assembly type steel-mixed connection frame system are connected by bolts, so that the assembly is convenient on site; when an earthquake occurs, the beam end generates bending moment and shearing force, the bending moment of the beam end is born through the beam longitudinal rib, the beam longitudinal rib is welded with the U-shaped part, and the bending horizontal force of the beam longitudinal rib is transmitted to the node core area through the U-shaped part and the second I-shaped steel; the first I-shaped steel framework is arranged in the prefabricated column, so that the beam end bending moment can be effectively resisted; the shear force of the beam end is mainly born through a transverse stirrup in the beam, and the shear force at the joint of the U-shaped piece, the transition section of the second I-shaped steel and the beam column is born through a shear-resistant stud, a first I-shaped steel web plate and a second I-shaped steel web plate; the precast beam and the precast column are connected by the bolts, so that bending moment and shearing force can be effectively transmitted.
Drawings
FIG. 1 is a schematic structural diagram of a fabricated steel-hybrid connection frame system provided in an embodiment of the present application;
FIG. 2 is a schematic structural view of the frame unit of FIG. 1;
fig. 3 is a schematic structural view of the beam-column connection node in fig. 2.
The text labels in the figures are represented as:
100. prefabricating a column; 101. a first I-steel; 102. h-shaped steel; 103. a stiffening rib plate; 104. a through hole; 200. prefabricating a beam; 201. a U-shaped member; 202. a second I-steel; 203. a beam longitudinal bar; 204. shear resistant studs; 301. a first connecting plate; 302. a second connecting plate.
Detailed Description
The following detailed description of the present application is given for the purpose of enabling those skilled in the art to better understand the technical solutions of the present application, and the description in this section is only exemplary and explanatory, and should not be taken as limiting the scope of the present application in any way.
Referring to fig. 1, the present embodiment provides an assembled steel-concrete connecting frame system, which includes frame units formed by assembling a plurality of precast columns 100 and a plurality of precast beams 200, wherein a schematic structural diagram of each frame unit is shown in fig. 2, each frame unit includes four beam-column connecting nodes, and a structure of the beam-column connecting nodes is shown in fig. 3.
The steel skeleton of the precast column 100 comprises a first I-beam 101, and H-shaped steels 102 are symmetrically arranged on the upper side and the lower side of the first I-beam 101; the left side and the right side of the first i-steel 101 are exposed out of the two ends of the precast column 100 and are used for being assembled and connected with the precast beam 200.
The steel skeleton of the precast beam 200 includes a U-shaped member 201; the U-shaped part 201 comprises a vertical part and horizontal parts symmetrically arranged at two ends of the vertical part; the vertical part and the two horizontal parts are integrally formed to form a U-shaped part 201; the vertical part is welded with a beam longitudinal rib 203; hoops (not shown) are bound on the beam longitudinal ribs 203; the beam longitudinal ribs 203 are parallel to the horizontal part; the extending direction of the beam longitudinal rib 203 is consistent with the extending direction of the free end of the horizontal part; a second I-shaped steel 202 is welded on the U-shaped part 201; the second I-shaped steel 202 is positioned on the side opposite to the open end of the U-shaped member 201; the first i-beam 101 and the second i-beam 202 are arranged side by side.
The flange plate of the first i-beam 101 and the flange plate of the second i-beam 202 are in threaded connection with the first connecting plate 301 through bolts; the web of the first i-beam 101 and the web of the second i-beam 202 are in threaded connection with the second connecting plate 302 through bolts.
Further, the vertical part of the U-shaped part 201 is provided with a shear resistant peg 204.
Furthermore, a web plate of the H-shaped steel 102 is provided with a through hole 104, and the arrangement of the through hole 104 is beneficial to increasing the connection performance of the H-shaped steel 102 and concrete.
Further, a stiffening rib plate 103 is welded between two flange plates of the first i-steel 101.
According to the assembly type steel-mixed connection frame system provided by the embodiment of the application, the precast beams and the precast columns are connected by bolts, so that the assembly is convenient in field assembly; when an earthquake occurs, the beam end generates bending moment and shearing force, the bending moment of the beam end is born through the beam longitudinal rib, the beam longitudinal rib is welded with the U-shaped part, and the bending horizontal force of the beam longitudinal rib is transmitted to the node core area through the U-shaped part and the second I-shaped steel; the first I-shaped steel framework is arranged in the prefabricated column, so that the beam end bending moment can be effectively resisted; the shear force of the beam end is mainly born through a transverse stirrup in the beam, and the shear force at the joint of the U-shaped piece, the transition section of the second I-shaped steel and the beam column is born through a shear-resistant stud, a first I-shaped steel web plate and a second I-shaped steel web plate; the precast beam and the precast column are connected by the bolts, so that bending moment and shearing force can be effectively transmitted.
The principles and embodiments of the present application are explained herein using specific examples, which are provided only to help understand the method and the core idea of the present application. The foregoing is only a preferred embodiment of the present application, and it should be noted that there are no specific structures which are objectively limitless due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes can be made without departing from the principle of the present invention, and the technical features mentioned above can be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention in other instances, which may or may not be practiced, are intended to be within the scope of the present application.
Claims (4)
1. An assembly type steel-mixed connection frame system is characterized by comprising a prefabricated column (100) and a prefabricated beam (200);
the steel skeleton of the prefabricated column (100) comprises a first I-shaped steel (101) and H-shaped steels (102) symmetrically arranged on two sides of the first I-shaped steel (101); the first I-shaped steel (101) is exposed at two ends of the prefabricated column (100);
the steel skeleton of the precast beam (200) comprises a U-shaped piece (201); the U-shaped part (201) comprises a vertical part and horizontal parts symmetrically arranged at two ends of the vertical part; the vertical part is welded with a beam longitudinal rib (203); the beam longitudinal rib (203) is parallel to the horizontal part; the extending direction of the beam longitudinal rib (203) is consistent with the extending direction of the free end of the horizontal part; a second I-shaped steel (202) is welded to the U-shaped part (201); the second I-shaped steel (202) is positioned on the side opposite to the open end of the U-shaped part (201);
the flange plate of the first I-shaped steel (101) and the flange plate of the second I-shaped steel (202) are in threaded connection with the first connecting plate (301) through bolts; the web of the first I-beam (101) and the web of the second I-beam (202) are in threaded connection with a second connecting plate (302) through bolts.
2. The fabricated steel-hybrid connection frame system according to claim 1, wherein the vertical portion of the U-shaped member (201) is provided with a shear pin (204).
3. The assembly type steel-mixed connecting frame system of claim 1, wherein the web plate of the H-shaped steel (102) is provided with a through hole (104).
4. The assembly type steel-concrete connecting frame system according to claim 1, wherein a stiffening rib plate (103) is welded between two flange plates of the first I-steel (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120678241.7U CN215166535U (en) | 2021-04-02 | 2021-04-02 | Assembled steel-mixed connection frame system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120678241.7U CN215166535U (en) | 2021-04-02 | 2021-04-02 | Assembled steel-mixed connection frame system |
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| Publication Number | Publication Date |
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| CN215166535U true CN215166535U (en) | 2021-12-14 |
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| CN202120678241.7U Active CN215166535U (en) | 2021-04-02 | 2021-04-02 | Assembled steel-mixed connection frame system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232801A (en) * | 2021-12-31 | 2022-03-25 | 海南大学 | Assembled beam-column joint and construction method |
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2021
- 2021-04-02 CN CN202120678241.7U patent/CN215166535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114232801A (en) * | 2021-12-31 | 2022-03-25 | 海南大学 | Assembled beam-column joint and construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231101 Address after: No. 255 Qingyuan Street, Yuhua District, Shijiazhuang City, Hebei Province, 050011 Patentee after: China Earth International Architectural Design Co.,Ltd. Address before: No. 5340, Xiping Road, Shuang Kou Town, Beichen District, Tianjin Patentee before: Hebei University of Technology |
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| TR01 | Transfer of patent right |