CN215858195U - Steel core concrete column and shaped steel concrete beam connected node - Google Patents
Steel core concrete column and shaped steel concrete beam connected node Download PDFInfo
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- CN215858195U CN215858195U CN202122302001.XU CN202122302001U CN215858195U CN 215858195 U CN215858195 U CN 215858195U CN 202122302001 U CN202122302001 U CN 202122302001U CN 215858195 U CN215858195 U CN 215858195U
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Abstract
The utility model relates to a connecting node of a steel pipe concrete column and a steel reinforced concrete beam, which comprises the steel pipe column and a plurality of section steel beams positioned on the periphery of the steel pipe column, wherein a through hole is formed in the position, positioned on the upper flange of the section steel beam, of a wallboard of the steel pipe column. The connecting node adopts the form of integrating the outer ring plate and the inner baffle plate, the upper flange of the medium-sized steel beam and the lower flange of the section steel beam of the connecting node both adopt the beam through form, the smooth force transmission route of the lower beam of the dynamic load is ensured, because the number of longitudinal steel bars of the beam is more, the longitudinal steel bars are connected by the steel bar connector and welded by the steel plate when being anchored, the stiffening ribs are arranged at the corresponding positions of the inner wall of the steel pipe column to transmit the tensile force of the longitudinal steel bars, so as to prevent the pipe wall from locally buckling, realize the design and construction of the beam column node of the combined structure which needs to be calculated by adopting an allowable stress method under the action of the dynamic load, ensure the safety and the effectiveness of the node, and solve the problems that the beam steel bars are more and are difficult to be anchored on the node.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a connecting node of a steel pipe concrete column and a steel reinforced concrete beam.
Background
The beam column member of the large-scale public building project usually adopts a combined structure form, wherein a frame structure consisting of the steel pipe concrete column and the steel reinforced concrete beam can realize the building function of large span and high bearing capacity, and simultaneously effectively reduces the section height of the member. However, the connection joint of the steel pipe concrete column and the steel reinforced concrete beam at the present stage is complex in form, and is not suitable for the condition that the joint bears dynamic load and the number of stressed steel bars of the beam is large.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a connecting node of a steel pipe concrete column and a steel reinforced concrete beam.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a connection node of a steel pipe concrete column and a section steel concrete beam comprises a steel pipe column and a plurality of section steel beams positioned at the periphery of the steel pipe column, wherein a through hole is formed in a position, positioned at the upper flange of the section steel beam, of a wall plate of the steel pipe column, an outer ring plate is arranged at the periphery of the steel pipe column at the hole, an inner partition plate is arranged in the steel pipe column at the hole, the inner partition plate is fixedly connected with the outer ring plate, a plurality of stiffening ribs are vertically arranged at the upper flange of the section steel beam on the inner wall of the steel pipe column, the stiffening ribs are fixedly connected with the inner partition plate at the upper flange of the section steel beam, the upper flange of the section steel beam is embedded into the wall plate of the steel pipe column, the upper flange of the section steel beam positioned at the periphery of the steel pipe column is positioned on the same horizontal plane, a web plate of the section steel beam is fixedly connected with the wall plate of the steel pipe column in a welding mode, a groove for embedding the lower flange of the section steel beam into the wall plate of the steel pipe column is formed at the position, and the lower flange of the section steel beam is embedded into the wall plate of the steel pipe column, an inner partition plate is arranged at the lower flange of the section steel beam in the steel pipe column, a plurality of stiffening ribs are vertically arranged on the inner wall of the steel pipe column at the lower flange of the section steel beam and fixedly connected with the inner partition plate at the lower flange of the section steel beam, cross partition plates which are in one-to-one correspondence with the inner partition plates are arranged in the steel pipe column, mounting grooves for the cross partition plates to penetrate through are arranged in the inner partition plates, and a plurality of pouring exhaust holes are formed in the upper inner partition plate and the lower inner partition plate.
The steel pipe columns are all of box-shaped steel structures.
The inner baffle plate and the outer ring plate are arranged in an integrated structure.
The number of pouring exhaust holes in each inner partition plate is 4.
The crossed partition plates are cross partition plates.
Every two and a pair of roof beam reinforcing bar one have been ann along the length direction of shaped steel roof beam in the shaped steel roof beam, and roof beam reinforcing bar one is located the outside of roof beam reinforcing bar two, even has the splice plate between two roof beam reinforcing bars two, and the outside of roof beam reinforcing bar one is corresponding to ann has roof beam to indulge muscle and roof beam waist muscle, and a plurality of roof beam stirrups have been ann between roof beam reinforcing bar two and the roof beam reinforcing bar one, and roof beam reinforcing bar two all is connected with the steel-pipe column with the homonymy end of roof beam reinforcing bar one.
The connecting part of the first beam steel bar and the steel pipe column is provided with a steel bar connector, the first beam steel bar is connected with the steel pipe column through the steel bar connector, the connecting part of the second beam steel bar and the steel pipe column is provided with a steel plate, and the second beam steel bar is welded with the steel pipe column through the steel plate.
The utility model has the beneficial effects that: the connecting node of the utility model adopts the form of integrating the outer ring plate and the inner baffle plate, and the upper flange of the medium-sized steel beam and the lower flange of the section steel beam of the connecting node both adopt the beam through form, thereby ensuring the smooth force transmission path of the lower beam of the dynamic load, when the longitudinal bar is anchored, the steel bar connector is adopted for connection and the steel plate is welded, the stiffening rib is arranged at the corresponding position of the inner wall of the steel pipe column to transmit the tension of the longitudinal bar, so as to prevent the pipe wall from local buckling, realize the design and construction of the beam-column joint of the combined structure under the action of dynamic load and needing to adopt an allowable stress method for calculation, ensure the safety and the effectiveness of the joint, meanwhile, the problems that the number of the beam reinforcements is large, and the beam reinforcements are not easy to anchor on the nodes are solved, the beam reinforcement system is safe and practical, convenient to construct, good in social benefit and economic benefit, and beneficial to popularization in the combined nodes under the action of dynamic loads.
Drawings
FIG. 1 is a diagram of a flange node on a section steel according to the present invention;
FIG. 2 is a view of the lower flange node of the section steel of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1;
FIG. 4 is a cross-sectional view taken in rotation at B-B of FIG. 1;
FIG. 5 is a cross-sectional view of C-C of FIG. 4;
FIG. 6 is a cross-sectional view D-D of FIG. 3;
in the figure: 1-beam steel bar I; 2-beam steel bar II; 3-splicing plates; 4-a stiffening rib; 5-beam longitudinal ribs; 6-beam waist tendon; 7-beam stirrups; 8-steel pipe column; 9-inner partition board; 10-outer ring plate; 11-a cross separator plate; 12-pouring an exhaust hole; 13-a steel bar connector; 14-a steel plate;
the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.
Detailed Description
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
as shown in the figure, the connection node of the steel pipe concrete column and the steel reinforced concrete beam comprises the steel section beam, the steel pipe column 8, a splicing plate 3, stiffening ribs 4, an inner partition plate 9, an outer ring plate 10, a cross partition plate 11 and a pouring exhaust hole 12.
The joint of the steel pipe concrete column and the steel reinforced concrete beam is prefabricated in a factory and then is hoisted on site at one time, the joint of the steel pipe concrete column and the steel reinforced concrete beam is a joint form which is obtained by adopting an allowable stress method and is suitable for being under the action of dynamic load, the joint comprises the steel pipe column 8 and a plurality of steel beams positioned at the periphery of the steel pipe column 8, the steel pipe column 8 is of a box-shaped steel structure, a through hole is formed in a wall plate of the steel pipe column 8 at the position of an upper flange of the steel beam, an outer ring plate 10 is arranged at the position of the hole at the periphery of the steel pipe column 8, an inner partition plate 9 is arranged in the steel pipe column 8, the inner partition plate 9 is fixedly connected with the outer ring plate 10, the inner partition plate 9 and the outer ring plate 10 are arranged in an integrated structure, so that the upper flange of the joint steel beam is greatly stressed, a plurality of stiffening ribs 4 are arranged at the vertical edge of the upper flange of the steel beam on the inner wall of the steel pipe column 8, the stiffening ribs 4 are fixedly connected with the inner partition plate 9 at the upper flange of the steel beam, the upper flange of the section steel beam is embedded into the wall plate of the steel pipe column 8, the upper flange of the section steel beam positioned at the periphery of the steel pipe column 8 is positioned on the same horizontal plane, the web plate of the section steel beam is fixedly connected with the wall plate of the steel pipe column 8 in a welding mode, a slot for embedding the lower flange of the section steel beam into the wall plate of the steel pipe column 8 is arranged on the wall plate of the steel pipe column 8 positioned at the lower flange of the section steel beam, the lower flange of the section steel beam is embedded into the wall plate of the steel pipe column 8, an inner partition plate 9 is arranged at the lower flange of the section steel beam in the steel pipe column 8, a plurality of stiffening ribs 4 are vertically arranged on the inner wall of the steel pipe column 8 positioned at the lower flange of the section steel beam, the stiffening ribs 4 are fixedly connected with the inner partition plate 9 positioned at the lower flange of the section steel pipe column 8, cross partition plates 11 which are in one-to-one correspondence with the inner partition plates 9 are arranged in the steel pipe column 8, the cross partition plates 11 are cross partition plates, mounting grooves for the cross partition plates 11 to pass through are arranged on the inner partition plates 9, a plurality of pouring exhaust holes 12 are arranged on the upper and the lower two inner partition plates 9, the number of the pouring exhaust holes 12 on each inner partition plate 9 is 4, and the upper flange of the medium-sized steel beam and the lower flange of the section steel beam of the connecting joint both adopt a beam through form, so that the smooth force transmission path of the lower beam of the dynamic load is ensured.
Because the number of the longitudinal reinforcements of the beam is large, the first beam reinforcement 1 is connected by a reinforcement connector 13 when the longitudinal reinforcements are anchored, the second beam reinforcement 2 is welded on the outer wall of the steel pipe column 8 through a steel plate 14, and the corresponding position of the inner wall of the steel pipe column 8 is provided with a stiffening rib 4 for transmitting the tension of the longitudinal reinforcements so as to prevent the local buckling of the pipe wall at the position. The utility model can ensure the safety and the practicability of the type of node, is convenient for construction, has better social benefit and economic benefit, and is beneficial to popularization in the combined node under the action of dynamic load.
The utility model has been described in connection with the accompanying drawings, it is to be understood that the utility model is not limited to the specific embodiments disclosed, but is intended to cover various modifications, adaptations or uses of the utility model, and all such modifications and variations are within the scope of the utility model.
Claims (7)
1. A connection node of a steel pipe concrete column and a steel reinforced concrete beam comprises the steel pipe column (8) and a plurality of section steel beams positioned at the periphery of the steel pipe column (8), and is characterized in that a through hole is formed in the position, positioned at the upper flange of the section steel beam, of the wall plate of the steel pipe column (8), an outer ring plate (10) is arranged at the periphery of the steel pipe column (8) at the hole position, an inner partition plate (9) is arranged in the steel pipe column (8) at the hole position, the inner partition plate (9) is fixedly connected with the outer ring plate (10), a plurality of stiffening ribs (4) are vertically arranged at the upper flange of the section steel beam on the inner wall of the steel pipe column (8), the stiffening ribs (4) are fixedly connected with the inner partition plate (9) positioned at the upper flange of the section steel beam, the upper flange of the section steel beam is embedded into the wall plate of the steel pipe column (8), the upper flange of the section steel beam positioned at the periphery of the steel pipe column (8) is positioned on the same horizontal plane, and the web plate of the section steel beam is fixedly connected with the wall plate of the steel pipe column (8) in a welding mode, the fluting that supplies shaped steel roof beam bottom flange embedding steel-pipe column (8) wallboard is seted up to the position department that is located shaped steel roof beam bottom flange on the wallboard of steel-pipe column (8), the wallboard of shaped steel roof beam bottom flange embedding steel-pipe column (8), it has interior baffle (9) to lie in shaped steel roof beam bottom flange department in steel-pipe column (8), the inner wall of steel-pipe column (8) is located the vertical a plurality of stiffening rib (4) of having of shaped steel roof beam bottom flange, stiffening rib (4) and interior baffle (9) rigid coupling that lie in shaped steel roof beam bottom flange department, the inside cross division board (11) of having with interior baffle (9) one-to-one of having in steel-pipe column (8), ann has the mounting groove that supplies cross division board (11) to pass on interior baffle (9), all be equipped with a plurality of pouring exhaust hole (12) on two interior baffles (9) from top to bottom.
2. The joint of the steel pipe concrete column and the steel reinforced concrete beam as claimed in claim 1, wherein the steel pipe column (8) is a box-type steel structure.
3. A joint for connecting a steel core concrete column with a steel reinforced concrete beam according to claim 1, characterized in that the inner partition (9) and the outer ring plate (10) are arranged as an integral structure.
4. A connection node for a steel core concrete column and a steel reinforced concrete beam as claimed in claim 1, characterized in that the number of casting exhaust holes (12) on each inner partition (9) is 4.
5. A joint for connecting a steel core concrete column with a steel reinforced concrete beam according to claim 1, characterized in that the cross partition plate (11) is a cross partition plate.
6. The connection node of the steel tube concrete column and the steel reinforced concrete beam as claimed in claim 1, wherein a pair of beam reinforcements (2) and a pair of beam reinforcements (1) are arranged in each section steel beam along the length direction of the section steel beam, the beam reinforcements (1) are positioned on the outer sides of the beam reinforcements (2), a splice plate (3) is connected between the two beam reinforcements (2), the outer sides of the beam reinforcements (1) are correspondingly provided with beam longitudinal reinforcements (5) and beam waist reinforcements (6), a plurality of beam stirrups (7) are arranged between the beam reinforcements (2) and the beam reinforcements (1), and the same side ends of the beam reinforcements (2) and the beam reinforcements (1) are connected with the steel tube column (8).
7. A connection node of a steel tube concrete column and a section steel concrete beam according to claim 6, characterized in that a steel bar connector (13) is arranged at the connection part of the first beam steel bar (1) and the steel tube column (8), the first beam steel bar (1) is connected with the steel tube column (8) through the steel bar connector (13), a steel plate (14) is arranged at the connection part of the second beam steel bar (2) and the steel tube column (8), and the second beam steel bar (2) is welded with the steel tube column (8) through the steel plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302001.XU CN215858195U (en) | 2021-09-23 | 2021-09-23 | Steel core concrete column and shaped steel concrete beam connected node |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122302001.XU CN215858195U (en) | 2021-09-23 | 2021-09-23 | Steel core concrete column and shaped steel concrete beam connected node |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215858195U true CN215858195U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122302001.XU Active CN215858195U (en) | 2021-09-23 | 2021-09-23 | Steel core concrete column and shaped steel concrete beam connected node |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215858195U (en) |
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2021
- 2021-09-23 CN CN202122302001.XU patent/CN215858195U/en active Active
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