CN205776802U - Reinforced beam and the connecting joint structure of rectangular steel-tube concrete column - Google Patents
Reinforced beam and the connecting joint structure of rectangular steel-tube concrete column Download PDFInfo
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- CN205776802U CN205776802U CN201620656577.2U CN201620656577U CN205776802U CN 205776802 U CN205776802 U CN 205776802U CN 201620656577 U CN201620656577 U CN 201620656577U CN 205776802 U CN205776802 U CN 205776802U
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Abstract
The utility model discloses the connecting joint structure of a kind of reinforced beam and rectangular steel-tube concrete column, including rectangular steel-tube concrete column, and the beams of concrete being connected with rectangular steel-tube concrete column, it is configured with reinforcing bar in described beams of concrete, the position of described rectangular steel-tube concrete column correspondence beams of concrete is provided with half punching steel corbel, described beams of concrete end is provided with concrete ring beam around rectangular steel-tube concrete column, being configured with reinforcing bar in described concrete ring beam, described concrete ring beam uses rhombus to arrange.This utility model connecting joint structure way is simple and direct, power transmission is clear and definite, reduce steel bar meter difficulty in ring beam, improve building and use the succinct degree in space, reduce the difficulty requirement of construction technology at bean column node, reducing the welding capacity in steel pipe column and processing difficulties degree, it is ensured that the concrete pouring quality in rectangle steel tubing string, construction quality is guaranteed, there is significant economic benefit, it is adaptable to the steel concrete mixed structure engineering of various scales.
Description
Technical field
This utility model relates to the technical field of a kind of building structure, especially a kind of reinforced beam and rectangular steel pipe
The connecting joint structure of concrete column.
Background technology
Concrete filled steel tube be inserted steel pipe by concrete in and a kind of new composite structure of being formed.Owing to steel pipe mixes
Xtah Crude Clay structure can more effectively play steel and the respective advantage of concrete bi-material, overcomes steel-tube construction easy simultaneously
The shortcoming that cripling occurs, concrete filled steel tube is more and more applied in building structure the most in recent years.
Concrete floor beam and steel core concrete column need to use rational connected mode, accomplish simple structure, and power transmission is clear and definite,
Good integrity, safe and reliable, economical rationality, easy construction.But the subject matter that the connecting joint structure of this type exists has:
Reinforced beam shear transfer mode technology outer with the pipe of steel core concrete column requires higher, and impact building uses function,
Steel pipe inner concrete pours inconvenience, is difficult to vibration compacting；Reinforced beam passes with the pipe Moments of rectangular steel-tube concrete column
Form of passing is complicated, construction inconvenience, increases operating expenses and cycle；Site welding is there is when project scale is less or usage quantity is less
Connect many, the problem that construction quality is difficult to ensure that.
Utility model content
This utility model is connected node pipe outer shearing, moment of flexure for solving reinforced beam with rectangular steel-tube concrete column
Transfer mode is complicated, impact building uses function and the problem of construction inconvenience, and provides a kind of reinforced beam and rectangle steel
The connecting joint structure of pipe concrete column.
This utility model is adopted the technical scheme that by solving technical problem present in prior art:
Reinforced beam of the present utility model and the connecting joint structure of rectangular steel-tube concrete column, including rectangular steel pipe
Concrete column, and the beams of concrete being connected with rectangular steel-tube concrete column, be configured with reinforcing bar in described beams of concrete, described
The position of rectangular steel-tube concrete column correspondence beams of concrete is provided with half punching steel corbel, and described beams of concrete end is around rectangle
Steel core concrete column is provided with concrete ring beam, is configured with reinforcing bar in described concrete ring beam, and described concrete ring beam is adopted
Arrange with rhombus.
Half described punching steel corbel is made up of the H profile steel partly running through steel core concrete column.
Half described punching steel corbel uses twin fillet wolt to be connected with rectangular steel-tube concrete column.
Half described punching steel corbel inserts in rectangular steel-tube concrete column.
It is configured with ring beam in described concrete ring beam and indulges muscle, ring beam stirrup and ring beam bearing rod, described beams of concrete
Inside being configured with beams of concrete and indulge muscle and beams of concrete stirrup, described beams of concrete is indulged muscle and is anchored in concrete ring beam.
Described ring beam is indulged on the ring beam of muscle the sectional area of vertical muscle under vertical muscle and ring beam and is respectively greater than and indulges equal to beams of concrete
Indulge the sectional area indulging muscle under muscle and beams of concrete on the beams of concrete of muscle 0.7 times.
Described ring beam stirrup diameter is more than or equal to 10mm, being smaller than equal to 150mm between ring beam stirrup.
The width of described concrete ring beam is more than or equal to the width of beams of concrete.
Described concrete ring beam outer side edges and horizontal line are 45 ° of angles.
This utility model has the advantage that with good effect:
This utility model connecting joint structure way is simple and direct, power transmission clear and definite, uses rhombus to arrange, in reducing ring beam, reinforcing bar adds
Work difficulty, improves building and uses the succinct degree in space, and use half punching steel corbel can reduce construction skill at bean column node
The difficulty requirement of art, reduces the welding capacity in steel pipe column and processing difficulties degree, it is easy to ensure the concrete in rectangle steel tubing string
Pouring quality, makes construction quality be guaranteed, and has significant economic benefit, it is adaptable to the steel-concrete mixing of various scales
Structural Engineering, it is achieved that strong ties, weak component and the design concept of strong column and weak beam.
Accompanying drawing explanation
Fig. 1 is connecting joint structure schematic diagram of the present utility model；
Fig. 2 is connection node arrangement of reinforcement of the present utility model；
Fig. 3 is connection node sectional view of the present utility model.
Wherein: 1: rectangular steel-tube concrete column 2: beams of concrete
3: half punching steel corbels 4: concrete ring beam
5: ring beam indulges muscle 51: indulge muscle on ring beam
52: vertical muscle 6 under ring beam: ring beam stirrup
7: ring beam bearing rod 8: beams of concrete indulges muscle
81: vertical muscle 82 on beams of concrete: vertical muscle under beams of concrete
9: beams of concrete stirrup
A: concrete ring beam outer side edges and horizontal line angle
B: concrete ring beam width.
Detailed description of the invention
Referring to the drawings and this utility model is described in detail by embodiment.
As Figure 1-3, reinforced beam of the present utility model and the connecting joint structure of rectangular steel-tube concrete column,
Including rectangular steel-tube concrete column 1, and the beams of concrete 2 being connected with rectangular steel-tube concrete column 1, in described beams of concrete 2
Being configured with reinforcing bar, the position of the corresponding beams of concrete 2 of described rectangular steel-tube concrete column 1 is provided with half punching steel corbel 3, described
Beams of concrete 2 end rectangular steel-tube concrete column 1 is provided with concrete ring beam 4, be configured with in described concrete ring beam 4
Reinforcing bar, described concrete ring beam 4 uses rhombus to arrange.
Half described punching steel corbel 3 is made up of the H profile steel partly running through steel core concrete column.
Half described punching steel corbel 3 uses twin fillet wolt to be connected with rectangular steel-tube concrete column 1.
Half described punching steel corbel 3 inserts in rectangular steel-tube concrete column 1.
It is configured with ring beam in described concrete ring beam 4 and indulges muscle 5, ring beam stirrup 6 and ring beam bearing rod 7, described coagulation
Being configured with beams of concrete in soil beam 2 and indulge muscle 8 and beams of concrete stirrup 9, described beams of concrete is indulged muscle 8 and is anchored at concrete ring beam
In 4, anchorage length is according to the formula in " Code for design of concrete structures "Determine,
WhereinAnti-seismic steel bar anchorage length,
Longitudinal tensile reinforcing bar antidetonation anchorage length correction factor,
The form factor of a anchor bar,
The tensile strength design load of regular reinforcement,
Concrete axial tensile strength design load,
The form factor of d anchor bar.
Described ring beam is indulged and is indulged the sectional area of muscle 52 respectively greater than equal to concrete under vertical muscle 51 and ring beam on the ring beam of muscle 5
Beam indulges on the beams of concrete of muscle 8 under vertical muscle 81 and beams of concrete 0.7 times of the sectional area of vertical muscle 82.
Described ring beam stirrup 6 diameter is more than or equal to 10mm, being smaller than equal to 150mm between ring beam stirrup 6.
The width of described concrete ring beam 4 is more than or equal to the width of beams of concrete 2.
Described concrete ring beam outer side edges and horizontal line are 45 ° of angles.
This utility model is under vertical load and action of horizontal seismic, and at bean column node, the shearing internal force of beam-ends is by half
Punching steel corbel passes to rectangular steel-tube concrete column, and Bending Moment passes to rectangular steel pipe smoothly by concrete ring beam and mixes
Solidifying earth pillar, and make concrete ring beam prior to concrete beam end, plastic hinge not occur.
This utility model connecting joint structure way is simple and direct, power transmission clear and definite, uses rhombus to arrange, in reducing ring beam, reinforcing bar adds
Work difficulty, improves building and uses the succinct degree in space, and use half punching steel corbel can reduce construction skill at bean column node
The difficulty requirement of art, reduces the welding capacity in steel pipe column and processing difficulties degree, it is easy to ensure the concrete in rectangle steel tubing string
Pouring quality, makes construction quality be guaranteed, and has significant economic benefit, it is adaptable to the steel-concrete mixing of various scales
Structural Engineering, it is achieved that strong ties, weak component and the design concept of strong column and weak beam.
Claims (9)
1. reinforced beam and a connecting joint structure for rectangular steel-tube concrete column, including rectangular steel-tube concrete column,
And the beams of concrete being connected with rectangular steel-tube concrete column, it is configured with reinforcing bar in described beams of concrete, it is characterised in that: described
The position of rectangular steel-tube concrete column correspondence beams of concrete be provided with half punching steel corbel, described beams of concrete end is around square
Shape steel core concrete column is provided with concrete ring beam, is configured with reinforcing bar, described concrete ring beam in described concrete ring beam
Employing rhombus is arranged.
Reinforced beam the most according to claim 1 and the connecting joint structure of rectangular steel-tube concrete column, its feature
It is: half described punching steel corbel is made up of the H profile steel partly running through steel core concrete column.
Reinforced beam the most according to claim 1 and the connecting joint structure of rectangular steel-tube concrete column, its feature
It is: half described punching steel corbel uses twin fillet wolt to be connected with rectangular steel-tube concrete column.
Reinforced beam the most according to claim 1 and the connecting joint structure of rectangular steel-tube concrete column, its feature
It is: half described punching steel corbel inserts in rectangular steel-tube concrete column.
Reinforced beam the most according to claim 1 and the connecting joint structure of rectangular steel-tube concrete column, its feature
It is: be configured with ring beam in described concrete ring beam and indulge muscle, ring beam stirrup and ring beam bearing rod, join in described beams of concrete
Being equipped with beams of concrete and indulge muscle and beams of concrete stirrup, described beams of concrete is indulged muscle and is anchored in concrete ring beam.
Reinforced beam the most according to claim 5 and the connecting joint structure of rectangular steel-tube concrete column, its feature
It is: described ring beam is indulged on the ring beam of muscle the sectional area of vertical muscle under vertical muscle and ring beam and is respectively greater than and indulges muscle equal to beams of concrete
Indulge the sectional area indulging muscle under muscle and beams of concrete on beams of concrete 0.7 times.
Reinforced beam the most according to claim 5 and the connecting joint structure of rectangular steel-tube concrete column, its feature
It is: described ring beam stirrup diameter is more than or equal to 10mm, being smaller than equal to 150mm between ring beam stirrup.
Reinforced beam the most according to claim 5 and the connecting joint structure of rectangular steel-tube concrete column, its feature
It is: the width of described concrete ring beam is more than or equal to the width of beams of concrete.
Reinforced beam the most according to claim 1 and the connecting joint structure of rectangular steel-tube concrete column, its feature
It is: described concrete ring beam outer side edges and horizontal line are 45 ° of angles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620656577.2U CN205776802U (en) | 2016-06-29 | 2016-06-29 | Reinforced beam and the connecting joint structure of rectangular steel-tube concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620656577.2U CN205776802U (en) | 2016-06-29 | 2016-06-29 | Reinforced beam and the connecting joint structure of rectangular steel-tube concrete column |
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| CN205776802U true CN205776802U (en) | 2016-12-07 |
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| CN201620656577.2U Active CN205776802U (en) | 2016-06-29 | 2016-06-29 | Reinforced beam and the connecting joint structure of rectangular steel-tube concrete column |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136943A (en) * | 2021-04-14 | 2021-07-20 | 清华大学 | Connecting joint of concrete filled steel tubular column and concrete beam |
| CN114457917A (en) * | 2022-02-22 | 2022-05-10 | 安徽工业大学 | PVC-FRP pipe-steel core concrete column and girder steel connected node |
| CN114941380A (en) * | 2022-06-21 | 2022-08-26 | 上海宝冶集团有限公司 | Reinforced concrete beam with hole on side and box-shaped steel concrete column connecting joint |
-
2016
- 2016-06-29 CN CN201620656577.2U patent/CN205776802U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113136943A (en) * | 2021-04-14 | 2021-07-20 | 清华大学 | Connecting joint of concrete filled steel tubular column and concrete beam |
| CN114457917A (en) * | 2022-02-22 | 2022-05-10 | 安徽工业大学 | PVC-FRP pipe-steel core concrete column and girder steel connected node |
| CN114457917B (en) * | 2022-02-22 | 2024-05-14 | 安徽工业大学 | PVC-FRP pipe-steel pipe concrete column and girder steel connected node |
| CN114941380A (en) * | 2022-06-21 | 2022-08-26 | 上海宝冶集团有限公司 | Reinforced concrete beam with hole on side and box-shaped steel concrete column connecting joint |
| CN114941380B (en) * | 2022-06-21 | 2024-05-03 | 上海宝冶集团有限公司 | Reinforced concrete beam with hole on side and box-shaped steel concrete column connecting node |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 300074 No. 95 Meteorological Observatory Road, Tianjin, Hexi District Patentee after: Tianjin architectural design and Research Institute Co., Ltd Address before: No.95, Meteorological Station Road, Hexi District, Tianjin Patentee before: TIANJIN ARCHITECTURE DESIGN INSITUTE |
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| CP03 | "change of name, title or address" |