CN209457159U - A kind of connection structure of underthrust steel column and beams of concrete - Google Patents
A kind of connection structure of underthrust steel column and beams of concrete Download PDFInfo
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- CN209457159U CN209457159U CN201822213556.5U CN201822213556U CN209457159U CN 209457159 U CN209457159 U CN 209457159U CN 201822213556 U CN201822213556 U CN 201822213556U CN 209457159 U CN209457159 U CN 209457159U
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- concrete
- reinforcing bar
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- column
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Abstract
A kind of connection structure of underthrust steel column and beams of concrete includes the combined steel and concrete column being arranged in basement, lateral beams of concrete and vertical concrete beam；Combined steel and concrete column includes reinforcing bar and column concrete；The first hole is offered on reinforcing bar, at the position of corresponding lateral beams of concrete setting；The second hole is offered on reinforcing bar, at the position of corresponding vertical concrete beam setting；The first peg is arranged at intervals within the scope of the outer surface of reinforcing bar, corresponding lateral beams of concrete and vertical concrete depth of beam；Stringer main reinforcement in vertical concrete beam is passed through from the second hole；Two crossbeam main reinforcements in lateral beams of concrete positioned at most edge are bypassed from the two sides level of reinforcing bar respectively, remaining crossbeam main reinforcement is passed through from the first hole.The utility model solve traditional connection structure node area space it is nervous, to the quantity of reinforcement and limited diameter system of beam and the technical issues of need the control and installation accuracy of rigorous concentration bar spacing.
Description
Technical field
The utility model relates to the connection structures of a kind of underthrust steel column and beams of concrete.
Background technique
According to the related request of earthquake resistant code, in steel building, Steel Frame Column should at least extend to basement one with
Ensure the transmitting of power, basement one forms the concrete column for having reinforcing bar.In Practical Project main building basement often with periphery
Underground garage connection, the beams of concrete of underground garage has to be connect with the concrete column with reinforcing bar.Beams of concrete and reinforcing bar join
Place's connecting node often uses the form added bracket or be welded to connect sleeve, and cooperates necessary internal partition.Traditional
Connection type node area space is nervous, and quantity of reinforcement and diameter to beam have certain limitation, need the control of rigorous concentration spacing
And installation accuracy.This no matter in the processing of steel member or at the scene install it is all comparatively laborious, be unfavorable for reduce cost
With reduction difficulty of construction.
Utility model content
The purpose of the utility model is to provide the connection structures of a kind of underthrust steel column and beams of concrete, to solve traditional company
Connect structure node area space it is nervous, to the quantity of reinforcement and limited diameter system of beam and need rigorous concentration bar spacing control and
The technical issues of installation accuracy.
To achieve the above object, the utility model adopts the following technical solution.
A kind of connection structure of underthrust steel column and beams of concrete, include the combined steel and concrete column being arranged in basement,
Lateral beams of concrete and vertical concrete beam；Wherein, combined steel and concrete column includes that reinforcing bar and the column being cast on the outside of reinforcing bar are mixed
Solidifying soil；The first hole is offered on the reinforcing bar, at the position of corresponding lateral beams of concrete setting；On the reinforcing bar, corresponds to and indulge
The second hole is offered at the position being arranged to beams of concrete；It is mixed in the outer surface of reinforcing bar, corresponding lateral beams of concrete and longitudinal direction
The first peg is arranged at intervals within the scope of solidifying soil depth of beam；Combined steel and concrete column opposite side is arranged in the vertical concrete beam
Stringer main reinforcement on transverse side, and in vertical concrete beam is passed through from the second hole；The transverse direction beams of concrete setting
In the longitudinal side of combined steel and concrete column opposite side, two crossbeam main reinforcements in lateral beams of concrete positioned at most edge are respectively from steel
The two sides level of bone bypasses, remaining crossbeam main reinforcement is passed through from the first hole.
Preferably, there are two first hole opens up on the side longitudinally in each of reinforcing bar, and two the first holes
It is correspondingly arranged respectively with the crossbeam main reinforcement on top, the crossbeam main reinforcement of lower part.
Preferably, there are two second hole opens up on each transverse side of vertical concrete beam, and two
Second hole is correspondingly arranged with the stringer main reinforcement on top, the stringer main reinforcement of lower part respectively.
Preferably, the spacing between the vertical side of the vertical side at first hole side corresponding with reinforcing bar is not less than
100mm；Spacing between the vertical side of the vertical side at second hole side corresponding with reinforcing bar is not less than 100mm.
Preferably, the spacing on the outer surface of the reinforcing bar, between adjacent first peg is not less than 200mm.
Preferably, on the outer surface of the reinforcing bar, in the region above lateral beams of concrete and vertical concrete beam
It is arranged at intervals with the second peg；Spacing between adjacent second peg is not less than 200mm.
Preferably, on the outer surface of the reinforcing bar, in the region below lateral beams of concrete and vertical concrete beam
It is arranged at intervals with third peg；Spacing between adjacent third peg is not less than 200mm.
The utility model has the characteristics that and beneficial effect compared with prior art.
1, the utility model is arranged by the reasonable encryption of the reinforcing bar surface peg to top, and calculating in conjunction with design can be under
The beams of concrete in portion and the reinforcing bar in beam-column connection region are weakened, and are reached from using steel connection bracket or connection sleeve
Purpose, have save steel, simplify processing technology, simplify beam-to-column joint mode and greatly reduce component processing and scene apply
The advantages of work workload.
2, the utility model is substantially equivalent after nodal connection reinforcing bar weakens by the adjustment to reinforcing bar superstructure
Normal concrete beam column connection, it is only necessary to local reinforcing bar be bent, and more sufficient in the node region space of beam column, be conducive to
Concrete pours.
3, the utility model eliminates internal partition, connection bracket or the setting for connecting sleeve, saves steel, simplifies processing work
Skill and process.
4, the utility model reinforcing bar bore size is flexible, can appropriate reserved margin, it is stronger to the error adaptive in construction.
Detailed description of the invention
The utility model is described in more detail with reference to the accompanying drawing.
Fig. 1 is the schematic view of facade structure of the utility model.
Fig. 2 is horizontal section structural schematic diagram at the utility model beam-column node location.
Appended drawing reference: 1- combined steel and concrete column, 1.1- reinforcing bar, 1.2- column concrete, 2- transverse direction beams of concrete,
2.1- crossbeam main reinforcement, 3- vertical concrete beam, 3.1- stringer main reinforcement, the first hole 4-, the second hole 5-, the first bolt of 6-
Nail, the second peg of 7-, 8- third peg.
Specific embodiment
To in steel construction project, the common reinforced concrete column in basement part is optimized with beams of concrete connection type, on the ground
Partial reinforcing bar 1.1 is that packet concrete, the reinforcing bar 1.1 of under ground portion have not wrapped concrete, be equal to and insert concrete
In column, consider top steel column stress effectively transmit under the premise of, can the reinforcing bar 1.1 to underthrust carry out weakening aperture appropriate,
Simplify beam-column connection；The safeguard way that 1.1 stress of reinforcing bar on top is effectively transmitted is, to bean column node position to basement
The second peg 7 in top panel area length range carries out calculating encryption, and the corresponding axle power in 1.1 aperture weakened part of reinforcing bar is by first
Peg 6 is undertaken by shear bearing capacity, and minimum first peg 6 number needed is calculated according to equivalence principle, this way ensure that section
The axle power that 1.1 weakened part of reinforcing bar undertakes in point upper extent is effectively transferred in the combined steel and concrete column 1 of lower part.
As shown in Figs. 1-2, the connection structure of this underthrust steel column and beams of concrete includes the steel being arranged in basement
Bone concrete column 1, lateral beams of concrete 2 and vertical concrete beam 3；Wherein, combined steel and concrete column 1 includes reinforcing bar 1.1 and pours
Build the column concrete 1.2 in 1.1 outside of reinforcing bar；It is opened up on the reinforcing bar 1.1, at the position that corresponding lateral beams of concrete 2 is arranged
There is the first hole 4；The second hole 5 is offered on the reinforcing bar 1.1, at the position that corresponding vertical concrete beam 3 is arranged；In reinforcing bar
The first peg 6 is arranged at intervals in the altitude range of 1.1 outer surface, corresponding lateral beams of concrete 2 and vertical concrete beam 3；
The vertical concrete beam 3 is arranged on the transverse side of 1 opposite side of combined steel and concrete column, and vertical in vertical concrete beam 3
Beam main tendon 3.1 is passed through from the second hole 5；The longitudinal side of 1 opposite side of combined steel and concrete column is arranged in the transverse direction beams of concrete 2
On, two crossbeam main reinforcements 2.1 in lateral beams of concrete 2 positioned at most edge are bypassed from the two sides level of reinforcing bar 1.1 respectively, remaining
Crossbeam main reinforcement 2.1 passed through from the first hole 4.
It is right when at two crossbeam main reinforcements 2.1 of most edge and the position of 1.1 distance 150mm of reinforcing bar in the present embodiment
Two crossbeam main reinforcements 2.1 of most edge are first bent to form tilting section horizontally outward, are then bent, and are formed and 1.1 side of reinforcing bar
The parallel flat segments in face, then level bend inwards to form tilting section, are then bending, and reply flat segments；Wherein, tilting section is oblique
Rate is no more than 1/6.
In the present embodiment, there are two first hole 4 opens up on the side longitudinally in each of reinforcing bar 1.1, and two
First hole 4 is correspondingly arranged with the crossbeam main reinforcement 2.1 on top, the crossbeam main reinforcement 2.1 of lower part respectively.
In the present embodiment, there are two second hole 5 opens up on each transverse side of vertical concrete beam 3, and
And two the second holes 5 are correspondingly arranged with the stringer main reinforcement 3.1 on top, the stringer main reinforcement 3.1 of lower part respectively.
In the present embodiment, between the vertical side of the vertical side at first hole 4 side corresponding with reinforcing bar 1.1 between
Away from not less than 100mm；Spacing between the vertical side of the vertical side at second hole 5 side corresponding with reinforcing bar 1.1 is not
Less than 100mm.
In the present embodiment, the spacing on the outer surface of the reinforcing bar 1.1, between adjacent first peg 6 is not less than 200mm.
In the present embodiment, on the outer surface of the reinforcing bar 1.1, it is located at 3 top of lateral beams of concrete 2 and vertical concrete beam
Region in be arranged at intervals with the second peg 7；Spacing between adjacent second peg 7 is not less than 200mm.
In the present embodiment, the height that second peg 7 is arranged is the top to the bottom of basement roof of beams of concrete
Distance, and not less than the width of 2 times of reinforcing bar 1.1.
In the present embodiment, on the outer surface of the reinforcing bar 1.1, it is located at 3 lower section of lateral beams of concrete 2 and vertical concrete beam
Region in be arranged at intervals with third peg 8；Spacing between adjacent third peg 8 is not less than 200mm.
Above-described embodiment is not the exhaustion of specific embodiment, can also there is other embodiments, and above-described embodiment purpose exists
In illustrating the utility model, rather than the protection scope of the utility model is limited, it is all from the utility model simple change
Using all falling in the protection scope of the utility model.
Claims (7)
1. a kind of connection structure of underthrust steel column and beams of concrete, include the combined steel and concrete column (1) being arranged in basement,
Lateral beams of concrete (2) and vertical concrete beam (3)；Wherein, combined steel and concrete column (1) includes reinforcing bar (1.1) and is cast in
Column concrete (1.2) on the outside of reinforcing bar (1.1)；It is characterized by: on the reinforcing bar (1.1), corresponding lateral beams of concrete (2) sets
The first hole (4) are offered at the position set；It is opened on the reinforcing bar (1.1), at the position of corresponding vertical concrete beam (3) setting
Equipped with the second hole (5)；Height in the outer surfaces of reinforcing bar (1.1), corresponding lateral beams of concrete (2) and vertical concrete beam (3)
The first peg (6) are arranged at intervals in degree range；The vertical concrete beam (3) is arranged in combined steel and concrete column (1) opposite side
Stringer main reinforcement (3.1) on transverse side, and in vertical concrete beam (3) is passed through from the second hole (5)；The transverse direction is mixed
Solidifying Tu Liang (2) are arranged in the longitudinal side of combined steel and concrete column (1) opposite side, positioned at most edge in lateral beams of concrete (2)
Two crossbeam main reinforcements (2.1) bypass from the two sides level of reinforcing bar (1.1) respectively, remaining crossbeam main reinforcement (2.1) is from the first hole
(4) it is passed through in.
2. the connection structure of underthrust steel column and beams of concrete according to claim 1, it is characterised in that: first hole
(4) there are two being opened up on the side longitudinally in each of reinforcing bar (1.1), and two the first holes (4) crossbeam with top respectively
Main reinforcement (2.1), the crossbeam main reinforcement (2.1) of lower part are correspondingly arranged.
3. the connection structure of underthrust steel column and beams of concrete according to claim 1, it is characterised in that: second hole
(5) there are two being opened up on each transverse side of vertical concrete beam (3), and two the second holes (5) respectively with top
Stringer main reinforcement (3.1), the stringer main reinforcement (3.1) of lower part is correspondingly arranged.
4. the connection structure of underthrust steel column and beams of concrete according to claim 1, it is characterised in that: first hole
(4) spacing between the vertical side of vertical side side corresponding with reinforcing bar (1.1) is not less than 100mm；Second hole
(5) spacing between the vertical side of vertical side side corresponding with reinforcing bar (1.1) is not less than 100mm.
5. the connection structure of underthrust steel column and beams of concrete according to claim 1, it is characterised in that: the reinforcing bar
(1.1) spacing on outer surface, between adjacent first peg (6) is not less than 200mm.
6. the connection structure of underthrust steel column and beams of concrete according to claim 1, it is characterised in that: the reinforcing bar
(1.1) the is arranged at intervals on outer surface, in the region that is located above lateral beams of concrete (2) and vertical concrete beam (3)
Two pegs (7)；Spacing between adjacent second peg (7) is not less than 200mm.
7. the connection structure of underthrust steel column and beams of concrete according to claim 1, it is characterised in that: the reinforcing bar
(1.1) the is arranged at intervals on outer surface, in the region that is located at below lateral beams of concrete (2) and vertical concrete beam (3)
Three pegs (8)；Spacing between adjacent third peg (8) is not less than 200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213556.5U CN209457159U (en) | 2018-12-27 | 2018-12-27 | A kind of connection structure of underthrust steel column and beams of concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822213556.5U CN209457159U (en) | 2018-12-27 | 2018-12-27 | A kind of connection structure of underthrust steel column and beams of concrete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209457159U true CN209457159U (en) | 2019-10-01 |
Family
ID=68042421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822213556.5U Expired - Fee Related CN209457159U (en) | 2018-12-27 | 2018-12-27 | A kind of connection structure of underthrust steel column and beams of concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209457159U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351854A (en) * | 2021-12-02 | 2022-04-15 | 中石化宁波工程有限公司 | Reinforced concrete column and steel column connecting node structure |
-
2018
- 2018-12-27 CN CN201822213556.5U patent/CN209457159U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114351854A (en) * | 2021-12-02 | 2022-04-15 | 中石化宁波工程有限公司 | Reinforced concrete column and steel column connecting node structure |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191001 Termination date: 20211227 |
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| CF01 | Termination of patent right due to non-payment of annual fee |