CN220451488U - Variable cross-section frame column outsourcing shaped steel reinforcing beam column node connection structure - Google Patents
Variable cross-section frame column outsourcing shaped steel reinforcing beam column node connection structure Download PDFInfo
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- CN220451488U CN220451488U CN202321587988.7U CN202321587988U CN220451488U CN 220451488 U CN220451488 U CN 220451488U CN 202321587988 U CN202321587988 U CN 202321587988U CN 220451488 U CN220451488 U CN 220451488U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 167
- 239000010959 steel Substances 0.000 title claims abstract description 167
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 43
- 238000012946 outsourcing Methods 0.000 title claims description 3
- 238000006467 substitution reaction Methods 0.000 claims description 14
- 240000004282 Grewia occidentalis Species 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 239000004567 concrete Substances 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 13
- 230000002787 reinforcement Effects 0.000 abstract description 7
- 238000013461 design Methods 0.000 abstract description 3
- 239000011150 reinforced concrete Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The application discloses a node connection structure of a steel reinforced beam column of a variable-section frame column outer-wrapping type steel, which relates to the technical field of reinforcement of reinforced concrete frame columns and comprises a variable-section frame column, a frame beam and a steel framework; the variable cross-section frame column comprises an upper frame column and a lower frame column, wherein the frame beams comprise transverse frame beams and longitudinal frame beams, the section steel framework comprises lacing plates, reinforcing angle steels, beam areas and other substitutes of screw rods, beam areas and other substitutes of flat steels, connecting plates and reverse fixed angle steels, and the reinforcing angle steels comprise equilateral angle steels and unequal angle steels. The beam column node connecting structure is novel in design and simple in structure, is suitable for reinforcing construction when the frame column outer-wrapping steel with the variable cross section in the existing frame structure meets an eccentric frame beam, is provided with reverse fixed angle steel, and solves the problems that the reinforcing angle steel cannot be adhered, the equal-generation flat steel cannot be fixed, the equal-generation screw rod cannot be fixed and the like due to the fact that the frame beam is eccentric in the range of a beam column node connecting area.
Description
Technical Field
The application relates to the technical field of reinforced concrete frame column reinforcement, in particular to a node connecting structure of a beam column reinforced by steel reinforced outside a variable cross section frame column.
Background
The frame beam refers to a beam with two ends connected with frame columns or a beam with two ends connected with shear walls and the span-to-height ratio not less than 5, and in the structural design, there is another view to the frame beam, namely, a beam which needs to participate in earthquake resistance. Pure frame structures are becoming increasingly less common with the rise of high-rise buildings, while frame beams in shear wall structures are mainly beams involved in earthquake resistance.
In the reinforcement construction when encountering eccentric frame beams, reinforcement angle steel, equal flat steel and equal screw rods in beam areas and the like cannot be adhered in the range of the beam-column joint connection area due to the eccentricity of the frame beams, so that the construction difficulty is increased. Therefore, the node connecting structure of the steel reinforced beam column of the variable cross section frame column is provided for solving the problems.
Disclosure of Invention
In this embodiment, the structure is used for solving the problem that in the reinforcement construction when encountering an eccentric frame beam, the reinforced angle steel cannot be adhered in the range of the beam-column node connecting area due to the eccentricity of the frame beam, the equal-generation flat steel cannot be fixed, and the equal-generation screw rods in the beam area cannot be fixed, so that the construction difficulty is increased.
According to one aspect of the application, there is provided a node connection structure of a section-variable frame column and a section-reinforced beam column, comprising a section-variable frame column, a frame beam and a section steel framework; the variable cross-section frame column comprises an upper frame column and a lower frame column, wherein the frame beams comprise transverse frame beams and longitudinal frame beams, the profile steel framework comprises lacing plates, reinforcing angle steels, beam areas and other substitutes of screw rods, beam areas and other substitutes of flat steels, connecting plates and reverse fixed angle steels, the reinforcing angle steels comprise equilateral angle steels and unequal angle steels, the size of the reinforcing angle steels is determined according to calculation, and the variable cross-section frame column is connected with the longitudinal frame beams and the transverse frame beams through cast-in-place concrete.
Further, the reinforcing angle steel is respectively adhered to four corners of the variable-section frame column, and the lower end of the reinforcing angle steel is required to be anchored into the structural foundation.
Further, the equilateral angle steel is suitable for the column angle of the frame column in the range of the beam column node connection area, namely, the equilateral angle steel has no intersection with the frame beam, and can be vertically arranged in a column angle with a through length.
Further, the unequal angle steel is suitable for the situation that the column angle of the frame column in the range of the beam column node connecting area can not be completely leaked out, and the unequal reinforcing angle steel is arranged in the area outside the range of the column angle and beam column node connecting area.
Further, the beam region equal-substitution flat steel is suitable for the condition that the frame column corner in the range of the beam column node connection region can only leak outwards, namely, one side surface of the longitudinal frame beam or the transverse frame beam is flush with the frame column edge, and the beam region equal-substitution flat steel is arranged in the range of the column corner beam column node connection region and is clung to the beam side surface; the upper end and the lower end of the equal-substitution flat steel in the beam area are welded with the long limbs of the unequal angle steel.
Further, the reverse fixed angle steel is applicable to the frame column angle in the beam column node connection area range and is changed from an external angle to an internal angle, namely, the column angle is completely shielded by the frame beam, the reverse fixed angle steel is arranged in the column angle beam column node connection area range, and the top and the bottom of the reverse fixed angle steel are welded with the reinforcing angle steel, so that the reverse fixed angle steel is vertically connected into a whole.
Further, the batten plates are arranged on the side face of the variable-section frame column at equal intervals and are used for connecting four-corner angle steels or beam areas and other substitute flat steels, and the four-corner angle steels of the frame column are connected into a whole in a welding mode.
Further, the reinforcing gusset plates are arranged at the starting end and the tail end of the beam column node connection area, namely the intersection of the frame column, the beam top and the beam bottom of the frame beam, and the two ends of the reinforcing gusset plates are welded with the reinforcing angle steel.
Further, the equal-substitution screw rods in the beam area are arranged in the range of the beam column node connecting area, the equal-substitution flat steel and the frame beam in the beam area need to be penetrated, one end of the screw rod hoop is welded with the reinforcing angle steel, the other end of the screw rod hoop is screwed and fastened on the equal-substitution flat steel in the beam area, the diameter of the equal-substitution screw rods in the beam area is not less than 16mm, and the perforated part of the frame beam needs to be anchored by adhesive pouring.
Further, when the section of the frame column changes, the connecting plates are suitable for the junction of the reinforced steel frame of the upper frame column and the reinforced steel frame of the lower frame column, and the horizontal connecting plates or the vertical connecting plates are embedded into the junction at inner and outer intervals of the connecting plates and are welded and fixed with the steel hoops of the upper frame column, the lower frame column, the reinforced angle steel and the upper frame column, so that the upper steel frame and the lower steel frame can be reliably connected into a whole, and the thicknesses of the horizontal connecting plates and the vertical connecting plates are all larger than 10mm.
Through the above-mentioned embodiment of this application, adopted variable cross section frame post, frame roof beam and shaped steel framework, solved and meet in the reinforcement construction when eccentric frame roof beam, beam column node connection district within range is because frame roof beam is eccentric and is caused unable to paste the reinforcing angle steel, wait to take the place of flat steel and the regional etc. take the place of the screw rod unable to fix, increases the problem of construction difficult problem.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following description will briefly introduce the drawings that are required to be used in the embodiments or the prior art descriptions, and it is obvious that the drawings in the following description are only some embodiments of the present application.
Fig. 1 is a schematic elevation structure diagram of one embodiment of a node connection structure of a steel reinforced beam column of a variable section frame column wrapping type;
fig. 2 is a detailed view of a detail construction node of one embodiment of a node connection structure of a steel reinforced beam column of an encased section steel of a variable section frame column;
fig. 3 is a schematic elevational view of another embodiment of a node connection structure of a reinforced beam column of an encased section steel of a variable section frame column according to the present utility model;
fig. 4 is a detail view of a detail construction node of another embodiment of a node connection structure of a reinforced beam column of an encased section steel of a variable section frame column provided by the utility model;
fig. 5 is a schematic elevational view of a third embodiment of a node connection structure of a reinforced beam column of an encased section steel of a variable section frame column according to the present utility model;
fig. 6 is a detailed view of a detail construction node of a third embodiment of a node connection structure of a reinforced beam column of an encased section steel of a variable section frame column.
In the figure: 1. a variable cross-section frame column; 11. an upper frame column; 12. a lower frame column; 2. a frame beam; 21. a transverse frame beam; 22. a longitudinal frame beam; 3. a section steel frame; 31. a lacing plate; 32. reinforcing the lacing plate; 33. unequal angle steel; 34. equilateral angle steel; 35. substituting flat steel in beam areas; 36. the beam area replaces a screw rod; 37. reversely fixing angle steel; 38. a vertical connecting plate; 39. and a horizontal connecting plate.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
The following describes a beam column node connection structure according to an embodiment of the present application.
Referring to fig. 1-6, a node connection structure of a steel reinforced beam column of a variable cross section frame column comprises a variable cross section frame column 1, a frame beam 2 and a steel framework 3; the variable cross-section frame column 1 comprises an upper frame column 11 and a lower frame column 12, a frame beam 2 comprises a transverse frame beam 21 and a longitudinal frame beam 22, the profile steel framework 3 comprises a lacing plate 31, a reinforcing lacing plate 32, reinforcing angle steel, beam zone equal-substitution screws 36, beam zone equal-substitution flat steel 35, a connecting plate and reverse fixed angle steel 37, the reinforcing angle steel comprises equal-side angle steel 34 and unequal-side angle steel 33, the size of the reinforcing angle steel is determined according to calculation, and the variable cross-section frame column 1 is connected with the longitudinal frame beam 2 and the transverse frame beam 21 through cast-in-place concrete.
The reinforcing angle steel is respectively stuck to four corners of the variable-section frame column 1, and the lower end of the reinforcing angle steel is required to be anchored into a structural foundation.
The equilateral angle steel 34 is suitable for the column angle of the frame column in the range of the beam column node connection area, namely, the column angle which is not crossed with the frame beam 2 and can be vertically arranged in a through length mode is suitable for the equilateral angle steel 34.
The unequal angle steel 33 is suitable for the situation that the column angle of the frame column in the range of the beam column node connecting area can not be completely leaked, and the unequal reinforcing angle steel is arranged in the area outside the range of the column angle and beam column node connecting area.
The beam region equal-substitution flat steel 35 is suitable for the condition that the frame column corner can only leak outwards in the range of the beam column node connection region, namely, one side surface of the longitudinal frame beam 22 or the transverse frame beam 21 is flush with the frame column edge, and the beam region equal-substitution flat steel 35 is arranged in the range of the column corner beam column node connection region and is clung to the beam side surface; the upper end and the lower end of the beam area equal-substituted flat steel 35 are welded with the long limbs of the unequal angle steel 33.
The reverse fixed angle steel 37 is applicable to the change of the column angle of the frame column from the external angle to the internal angle in the range of the beam column node connecting area, namely, the column angle is completely shielded by the frame beam 2, the reverse fixed angle steel 37 is arranged in the range of the beam column node connecting area of the column angle, and the top and the bottom of the reverse fixed angle steel 37 are welded with the reinforcing angle steel, so that the vertical connection of the reverse fixed angle steel 37 is integrated.
The batten plates 31 are arranged on the side face of the variable-section frame column 1 at equal intervals and are used for connecting four-corner angle steels or beam areas and other flat steels 35, and the four-corner angle steels of the frame column are connected into a whole through a welding mode.
The reinforcing lacing plates 32 are arranged at the beginning and the end of the beam column node connection area, namely the intersection of the frame column, the beam top and the beam bottom of the frame beam, and the two ends are welded with the reinforcing angle steel.
The equal-substituted screw rods 36 in the beam area are arranged in the range of the beam column node connecting area, the equal-substituted flat steel 35 in the beam area and the frame beam 2 need to be penetrated, one end of the screw rod hoop is welded with the reinforcing angle steel, the other end of the screw rod hoop is screwed and fastened on the equal-substituted flat steel 35 in the beam area, the diameter of the equal-substituted screw rods 36 in the beam area is not less than 16mm, and the perforated part of the frame beam 2 needs to be anchored by adhesive pouring.
When the section of the frame column changes, the connecting plates are suitable for the junction of the reinforced steel frame 3 of the upper frame column 11 and the reinforced steel frame 3 of the lower frame column 12, and the horizontal connecting plates 39 or the vertical connecting plates 38 are embedded into the junction at inner and outer intervals of the connecting plates and are welded and fixed with the upper frame column 11, the lower frame column 12, the reinforced angle steel and the steel hoops of the upper frame column 11, so that the upper steel frame and the lower steel frame can be reliably connected into a whole, the thickness of the horizontal connecting plates 39 and the vertical connecting plates 38 are larger than 10mm, and the gaps between the steel frame and the original structure are filled with adhesive after the steel frame forms a whole, so that the steel frame and the original structure form a whole.
The beneficial point of the application lies in:
1. the node connection structure of the reinforced beam column of the variable-section frame column outer-wrapping section steel has novel design and simple structure, and is suitable for reinforcement construction when the variable-section frame column outer-wrapping section steel in the existing frame structure meets an eccentric frame beam.
2. By arranging the reverse fixed angle steel, the problems that reinforcing angle steel cannot be adhered, flat steel is replaced by the same time, screw hoops are replaced by the same time, and the like cannot be fixed in the range of a beam-column joint connection area due to the fact that a frame beam is eccentric are solved.
3. The structural steel framework is guaranteed to be integrated, the constraint effect of the plastic hinge area of the frame column can be enhanced, and the construction difficulty is solved.
The related circuits, electronic components and modules are all in the prior art, and can be completely implemented by those skilled in the art, and needless to say, the protection of the present application does not relate to improvements of software and methods.
The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims (10)
1. A variable cross section frame post outsourcing shaped steel consolidates beam column node connection structure, its characterized in that: comprises a variable cross-section frame column (1), a frame beam (2) and a profile steel framework (3); the variable cross-section frame column (1) comprises an upper frame column (11) and a lower frame column (12), a frame beam (2) comprises a transverse frame beam (21) and a longitudinal frame beam (22), the profile steel framework (3) comprises a lacing plate (31), reinforcing lacing plates (32), reinforcing angle steels, beam areas and other substitutes of screw rods (36), beam areas and other substitutes of flat steels (35), connecting plates and reverse fixed angle steels (37), the reinforcing angle steels comprise equilateral angle steels (34) and unequal angle steels (33), the size of the reinforcing angle steels is determined according to calculation, and the variable cross-section frame column (1) is connected with the longitudinal frame beam (2) and the transverse frame beam (21) through cast-in-place concrete.
2. The variable cross-section frame column-encased steel reinforced beam column node connection structure according to claim 1, wherein: the reinforcing angle steel is respectively adhered to four corners of the variable-section frame column (1), and the lower end of the reinforcing angle steel is required to be anchored into a structural foundation.
3. The variable cross-section frame column-encased steel reinforced beam column node connection structure according to claim 1, wherein: the equilateral angle steel (34) is suitable for the column angle of the frame column in the range of the beam column node connection area, namely, the column angle which is not crossed with the frame beam (2) and can be vertically arranged in a through length mode is suitable for the equilateral angle steel (34).
4. The variable cross-section frame column-encased steel reinforced beam column node connection structure according to claim 1, wherein: the unequal angle steel (33) is suitable for the situation that the column angle of the frame column in the range of the beam column node connecting area can not be completely leaked out, and the unequal reinforcing angle steel is arranged in the area outside the range of the column angle and beam column node connecting area.
5. The variable cross-section frame column-encased steel reinforced beam column node connection structure according to claim 1, wherein: the beam region equal-substitution flat steel (35) is suitable for the condition that the frame column corner in the range of the beam column node connection region can only leak outwards, namely, one side surface of the longitudinal frame beam (22) or the transverse frame beam (21) is flush with the frame column side, and the beam region equal-substitution flat steel (35) is arranged in the range of the beam column node connection region of the column corner and is clung to the side surface of the beam; the upper end and the lower end of the equal-substitution flat steel (35) in the beam area are welded with the long limbs of the unequal angle steel (33).
6. The variable cross-section frame column-encased steel reinforced beam column node connection structure according to claim 1, wherein: the reverse fixed angle steel (37) is suitable for the frame column angle in the beam column node connecting area range to be changed into an internal angle from an external angle, namely, the column angle is completely shielded by the frame beam (2), the reverse fixed angle steel (37) is arranged in the column angle beam column node connecting area range, and the top and the bottom of the reverse fixed angle steel (37) are welded with the reinforcing angle steel, so that the vertical connection of the reverse fixed angle steel (37) is integrated.
7. The variable cross-section frame column-encased steel reinforced beam column node connection structure according to claim 1, wherein: the batten plates (31) are arranged on the side face of the variable-section frame column (1) at equal intervals and are used for connecting four-corner angle steels or beam areas and other substitute flat steels (35), and the four-corner angle steels of the frame column are connected into a whole in a welding mode.
8. The variable cross-section frame column-encased steel reinforced beam column node connection structure according to claim 1, wherein: the reinforcing lacing plates (32) are arranged at the beginning and the end of the beam column node connection area, namely the intersection of the frame column, the beam top and the beam bottom of the frame beam, and the two ends of the reinforcing lacing plates are welded with the reinforcing angle steel.
9. The variable cross-section frame column-encased steel reinforced beam column node connection structure according to claim 1, wherein: the equal-substituted screw rod (36) in the beam area is arranged in the range of the beam column node connecting area, the equal-substituted flat steel (35) in the beam area and the frame beam (2) need to be penetrated, one end of the screw rod hoop is welded with the reinforcing angle steel, the other end of the screw rod hoop is screwed and fastened on the equal-substituted flat steel (35) in the beam area, the diameter of the equal-substituted screw rod (36) in the beam area is not less than 16mm, and the perforated part of the frame beam (2) needs to be anchored by adhesive pouring.
10. The variable cross-section frame column-encased steel reinforced beam column node connection structure according to claim 1, wherein: when the section of the frame column changes, the connecting plates are suitable for the junction of the reinforced steel frame (3) of the upper frame column (11) and the reinforced steel frame (3) of the lower frame column (12), the horizontal connecting plates (39) or the vertical connecting plates (38) are embedded into the inner and outer intervals of the connecting plates, and the connecting plates are welded and fixed with the steel hoops of the upper frame column (11), the lower frame column (12), the reinforced angle steel and the upper frame column (11), so that the upper steel frame and the lower steel frame can be reliably connected into a whole, and the thicknesses of the horizontal connecting plates (39) and the vertical connecting plates (38) are all larger than 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321587988.7U CN220451488U (en) | 2023-06-21 | 2023-06-21 | Variable cross-section frame column outsourcing shaped steel reinforcing beam column node connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321587988.7U CN220451488U (en) | 2023-06-21 | 2023-06-21 | Variable cross-section frame column outsourcing shaped steel reinforcing beam column node connection structure |
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| Publication Number | Publication Date |
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| CN220451488U true CN220451488U (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202321587988.7U Active CN220451488U (en) | 2023-06-21 | 2023-06-21 | Variable cross-section frame column outsourcing shaped steel reinforcing beam column node connection structure |
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| CN (1) | CN220451488U (en) |
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- 2023-06-21 CN CN202321587988.7U patent/CN220451488U/en active Active
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