CN217352857U - Profiled bar short beam connecting structure of prestressed concrete beam and profiled bar concrete column node - Google Patents
Profiled bar short beam connecting structure of prestressed concrete beam and profiled bar concrete column node Download PDFInfo
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- CN217352857U CN217352857U CN202221142881.7U CN202221142881U CN217352857U CN 217352857 U CN217352857 U CN 217352857U CN 202221142881 U CN202221142881 U CN 202221142881U CN 217352857 U CN217352857 U CN 217352857U
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Abstract
The utility model discloses a profiled bar short beam connection structure of a prestressed concrete beam and a profiled bar concrete column node, which comprises a profiled bar concrete column and a prestressed concrete beam, wherein the profiled bar concrete column comprises a profiled bar concrete column profiled bar web, and profiled bar concrete column profiled bar web edges are welded at two ends of the profiled bar concrete column profiled bar web in a vertical shape; the prestressed concrete beam comprises a profiled bar short beam web, and profiled bar short beam webs are perpendicularly welded at two ends of the profiled bar short beam web. The utility model has the advantages that: the node adopts a section steel short beam with the same flange width as section steel in the section steel concrete column, so that the requirement of a strong node on the anti-seismic structure is met; longitudinal bars in the prestressed concrete beam are welded to the tops of upper and lower flanges of the profile steel short beam, so that the problems that the profile steel is provided with a plurality of holes due to the fact that reinforcing steel bars at the positions of the profile steel concrete column and the reinforced concrete node are complicated and the welding of a bracket is unstable are solved; and a horizontal stiffening plate is added to prevent local instability of the flange buckling of the section steel column and beam welding joint.
Description
Technical Field
The utility model relates to a shaped steel concrete column shaped steel and concrete steel bar node connection structure specifically is a shaped steel short beam connection structure of prestressed concrete roof beam and shaped steel concrete column node, belongs to building structure technical field.
Background
The structural steel concrete structure can fully exert the advantages of two materials of the structural steel and the concrete, ensure that the structural member has the advantages of higher strength and rigidity, high bearing capacity and the like, particularly the structural steel concrete column, the concrete can inhibit the lateral buckling of the structural steel column, and the stress is reasonable. The combined structure of the profile steel concrete column and the prestressed beam not only meets the anti-seismic design concept of a strong column and a weak beam, but also can be widely applied to a large-span structure, and the requirement of the large-span structure on the width of a crack is met.
Although the combined structure of the steel reinforced concrete column and the prestressed concrete meets the structural requirement of a strong column and a weak beam, the combined structure also needs to meet the requirement of a strong node and a weak member. In order to ensure the strength requirement of the node, the arrangement of the section steel column and the steel bars in the beam is complicated, and the common treatment modes mainly comprise three types: firstly, the section steel column is perforated and penetrated with ribs, and the method weakens the section size of the section steel column and influences the bearing capacity of the component; secondly, sleeve connection is adopted, a factory manufactures and completes the profile steel concrete column with the sleeve, and when the length of the steel bar is larger than the distance between the welded sleeve openings or the distance between the two columns is smaller, the problems of difficult installation of the steel bar and the like can occur; thirdly, bracket and steel bar connection mode, the steadiness of bracket and steel bar connection can't be guaranteed, angle steel bracket board needs to be added. Therefore, the problem of processing the steel bars of the nodes of the steel reinforced concrete structure and the reinforced concrete structure is difficult in the construction process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shaped steel short beam connection structure of prestressed concrete roof beam and shaped steel concrete column node just for solving above-mentioned problem.
The utility model discloses a following technical scheme realizes above-mentioned purpose: a profiled bar short beam connection structure of prestressed concrete beam and profiled bar concrete column node comprises
The steel reinforced concrete column comprises concrete column section steel and concrete poured on the concrete column section steel, wherein the concrete column section steel comprises a steel reinforced concrete column section steel web plate, and steel reinforced concrete column section steel flanges are welded at two ends of the steel reinforced concrete column section steel web plate in a vertical manner;
prestressed concrete roof beam, its both sides that are located shaped steel concrete column, and it includes the shaped steel short beam and pours the concrete on the shaped steel short beam, the shaped steel short beam includes the shaped steel short beam web, the perpendicular welding in shaped steel short beam web both ends has the shaped steel short beam web, set up the prestressing tendons pore in the prestressed concrete roof beam, the upper and lower side of shaped steel short beam is connected with the prestressing concrete roof beam and indulges the muscle.
As the utility model discloses further scheme again: the prestressed concrete beam and the profile steel short beam are both H-shaped steel with the same width.
As a further aspect of the present invention: and a horizontal stiffening plate of the steel reinforced concrete column is welded between the section steel flange of the section steel concrete column at the two ends of the section steel web of the section steel concrete column.
As a further aspect of the present invention: the prestressed concrete beam is internally penetrated with a prestressed tendon, and the prestressed tendon passes through a prestressed tendon duct in a curve mode according to design requirements.
As a further aspect of the present invention: the prestressed concrete roof beam is indulged the muscle and is included that the top is indulged the muscle and is indulged the muscle in bottom, the top is indulged the muscle welding and is in the upside shaped steel stub beam edge of a wing top of shaped steel stub beam, the bottom is indulged the muscle welding and is in the downside shaped steel stub beam edge of a wing top of shaped steel stub beam.
As a further aspect of the present invention: the end part of the longitudinal bar of the prestressed concrete beam in the prestressed concrete beam can be out of the steel reinforced concrete column.
As a further aspect of the present invention: the height of the profile steel short beam is determined according to the distance between the top longitudinal rib and the bottom longitudinal rib.
As a further aspect of the present invention: the length of the profile steel short beam is 1.0-1.5 times of the width of the profile steel concrete column.
The utility model has the advantages that: the node adopts a section steel short beam with the same flange width as the section steel in the section steel concrete column, so that the seismic structure requirement of a 'strong node' is ensured; longitudinal bars in the prestressed concrete beam are welded to the tops of upper and lower flanges of the profile steel short beam, so that the problems that the profile steel is provided with a plurality of holes due to the fact that reinforcing steel bars at the positions of the profile steel concrete column and the reinforced concrete node are complicated and the welding of a bracket is unstable are solved; the horizontal stiffening plate is added to the same position of the profile steel concrete column as the profile steel short beam, so that local instability of a joint of a profile steel column and a beam welding joint, which is subjected to flange buckling, is prevented.
Drawings
FIG. 1 is a schematic view of a front view cross-sectional structure of a connection node of the present invention;
fig. 2 is the utility model discloses connected node section sectional structure schematic diagram.
In the figure: 1. the steel reinforced concrete column comprises a steel web of the steel reinforced concrete column, 2 sections of steel flanges of the steel reinforced concrete column, 3 sections of steel short beam webs, 4 sections of steel short beam flanges, 5 sections of prestressed concrete beam longitudinal bars, 51 sections of top longitudinal bars, 52 sections of bottom longitudinal bars, 6 sections of steel reinforced concrete column horizontal stiffening plates, 7 sections of prestressed bar channels, 8 sections of prestressed bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example one
Referring to fig. 1-2, a connecting structure for a prestressed concrete beam and a steel concrete column node comprises
The steel reinforced concrete column comprises concrete column section steel and concrete poured on the concrete column section steel, wherein the concrete column section steel comprises a steel reinforced concrete column section steel web 1, and steel reinforced concrete column section steel flanges 2 are welded at two ends of the steel reinforced concrete column section steel web 1 in a vertical manner;
prestressed concrete roof beam, its both sides that are located shaped steel concrete column, and it includes the shaped steel short beam and pours the concrete on the shaped steel short beam, the shaped steel short beam includes shaped steel short beam web 3, 3 both ends vertical welding of shaped steel short beam web have shaped steel short beam web 3, prestressed tendon pore 7 has been seted up in the prestressed concrete roof beam, the upper and lower side of shaped steel short beam is connected with prestressed concrete roof beam and indulges muscle 5.
The embodiment of the utility model provides an in, prestressed concrete roof beam and shaped steel short beam are the H shaped steel that the width equals.
The embodiment of the utility model provides an in, the welding has shaped steel concrete column level stiffening plate 6 between the shaped steel concrete column shaped steel wing edge 2 at 1 both ends of shaped steel concrete column shaped steel web, prevents that shaped steel post and roof beam welded node from taking place the local unstability of node of edge of a wing bucking.
In the embodiment of the utility model, the length of shaped steel short beam is 1.0-1.5 times of shaped steel concrete column width.
Example two
Referring to fig. 1-2, a connecting structure for a prestressed concrete beam and a steel concrete column node comprises
Prestressed concrete roof beam, its both sides that are located shaped steel concrete column, and it includes the shaped steel short beam and pours the concrete on the shaped steel short beam, the shaped steel short beam includes shaped steel short beam web 3, 3 both ends vertical welding of shaped steel short beam web have shaped steel short beam web 3, prestressed tendon pore 7 has been seted up in the prestressed concrete roof beam, the upper and lower side of shaped steel short beam is connected with prestressed concrete roof beam and indulges muscle 5.
The embodiment of the utility model provides an in, wear prestressed reinforcement 8 in the prestressed concrete roof beam, just prestressed reinforcement 8 passes through prestressed reinforcement pore 7 according to the design requirement and is the curve.
The embodiment of the utility model provides an in, the muscle 5 is indulged to prestressed concrete roof beam includes that the top indulges muscle 51 and bottom and indulges muscle 52, the top is indulged muscle 51 and is welded at the upside shaped steel stub beam edge of a wing 4 top of shaped steel stub beam, the bottom is indulged muscle 52 and is welded at the downside shaped steel stub beam edge of a wing 4 top of shaped steel stub beam, can avoid welding up. Meanwhile, the existence of the node section steel short beam enables the end part of the beam longitudinal bar not to be in the section of the column, and the complicated arrangement of the node beam column reinforcing steel bars is avoided.
The embodiment of the utility model provides an in, prestressed concrete roof beam among the prestressed concrete roof beam indulges 5 tip of muscle and can not be in shaped steel concrete column.
In the embodiment of the present invention, the height of the steel short beam is determined according to the distance between the top longitudinal rib 51 and the bottom longitudinal rib 52.
The working principle is as follows: the prestressed tendons in the prestressed concrete beam pass through the prestressed duct according to the design requirement, and the upper longitudinal tendons and the lower longitudinal tendons of the prestressed concrete beam are welded on the upper flange plate and the lower flange plate of the short steel beam, so that the anti-seismic requirement of a structural member on a 'strong node' can be ensured, and a medium-sized steel hole in the profile steel concrete column can be avoided, so that the node strength is reduced, the connecting structure is convenient to construct, stable in quality and beneficial to popularization and use of the profile steel concrete structure node.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a shaped steel short beam connection structure of prestressed concrete roof beam and shaped steel concrete column node which characterized in that: comprises that
The steel reinforced concrete column comprises concrete column section steel and concrete poured on the concrete column section steel, the concrete column section steel comprises a steel reinforced concrete column section steel web (1), and steel reinforced concrete column section steel flanges (2) are welded at two ends of the steel reinforced concrete column section steel web (1) in a vertical shape;
prestressed concrete roof beam, its both sides that are located shaped steel concrete column, and it includes the shaped steel short beam and pours the concrete on the shaped steel short beam, the shaped steel short beam includes shaped steel short beam web (3), the perpendicular welding in shaped steel short beam web (3) both ends has shaped steel short beam web (3), set up prestressing tendons pore (7) in the prestressed concrete roof beam, the upper and lower side of shaped steel short beam is connected with prestressing concrete roof beam longitudinal bar (5).
2. The profiled bar short beam connection structure of a prestressed concrete beam and profiled bar concrete column joint according to claim 1, characterized in that: the prestressed concrete beam and the profile steel short beam are both H-shaped steel with the same width.
3. The profiled bar short beam connection structure of a prestressed concrete beam and profiled bar concrete column joint according to claim 1, characterized in that: and a horizontal stiffening plate (6) of the steel reinforced concrete column is welded between the section steel concrete column section steel flanges (2) at the two ends of the section steel web (1) of the steel reinforced concrete column.
4. The profiled bar short beam connection structure of a prestressed concrete beam and profiled bar concrete column joint according to claim 1, characterized in that: the prestressed concrete beam is internally penetrated with a prestressed tendon (8), and the prestressed tendon (8) passes through a prestressed tendon duct (7) in a curve manner according to the design requirement.
5. The profiled bar short beam connection structure of a prestressed concrete beam and profiled bar concrete column node according to claim 1, characterized in that: the prestressed concrete beam longitudinal bar (5) comprises a top longitudinal bar (51) and a bottom longitudinal bar (52), the top longitudinal bar (51) is welded on the top of the upper side section steel short beam flange (4) of the section steel short beam, and the bottom longitudinal bar (52) is welded on the top of the lower side section steel short beam flange (4) of the section steel short beam.
6. The profiled bar short beam connection structure of a prestressed concrete beam and profiled bar concrete column joint according to claim 1, characterized in that: the end part of the longitudinal bar (5) of the prestressed concrete beam in the prestressed concrete beam can be arranged outside the steel concrete column.
7. The profiled bar short beam connection structure of a prestressed concrete beam and profiled bar concrete column joint according to claim 1, characterized in that: the height of the profile steel short beam is determined according to the distance between the top longitudinal rib (51) and the bottom longitudinal rib (52).
8. The profiled bar short beam connection structure of a prestressed concrete beam and profiled bar concrete column joint according to claim 1, characterized in that: the length of the profiled bar short beam is 1.0-1.5 times of the width of the profiled bar concrete column.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221142881.7U CN217352857U (en) | 2022-05-12 | 2022-05-12 | Profiled bar short beam connecting structure of prestressed concrete beam and profiled bar concrete column node |
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| CN202221142881.7U CN217352857U (en) | 2022-05-12 | 2022-05-12 | Profiled bar short beam connecting structure of prestressed concrete beam and profiled bar concrete column node |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115476068A (en) * | 2022-10-18 | 2022-12-16 | 中车长江车辆有限公司 | Welding method for lower end beam welding seam |
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2022
- 2022-05-12 CN CN202221142881.7U patent/CN217352857U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115476068A (en) * | 2022-10-18 | 2022-12-16 | 中车长江车辆有限公司 | Welding method for lower end beam welding seam |
| CN115476068B (en) * | 2022-10-18 | 2024-02-13 | 中车长江车辆有限公司 | Welding method for lower end beam welding seam |
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