CN203603526U - Reinforcing structure of reinforced concrete frame column - Google Patents
Reinforcing structure of reinforced concrete frame column Download PDFInfo
- Publication number
- CN203603526U CN203603526U CN201320762058.0U CN201320762058U CN203603526U CN 203603526 U CN203603526 U CN 203603526U CN 201320762058 U CN201320762058 U CN 201320762058U CN 203603526 U CN203603526 U CN 203603526U
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- frame column
- reinforced concrete
- hollow square
- square steel
- steel pipe
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- 239000011150 reinforced concrete Substances 0.000 title claims abstract description 29
- 230000003014 reinforcing effect Effects 0.000 title abstract description 10
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 57
- 239000010959 steel Substances 0.000 claims abstract description 57
- 238000010276 construction Methods 0.000 claims abstract description 18
- 210000003205 muscle Anatomy 0.000 claims description 18
- 238000011065 in-situ storage Methods 0.000 claims description 14
- 239000004567 concrete Substances 0.000 claims description 8
- 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 7
- 238000005452 bending Methods 0.000 abstract description 3
- 238000010008 shearing Methods 0.000 abstract description 3
- 239000004035 construction material Substances 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 230000002787 reinforcement Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model discloses a reinforcing structure of a reinforced concrete frame column, and belongs to the technical field of architectural engineering. When the rebar frame column is a middle column, full-length longitudinal hollow square steel tubes in the vertical direction are arranged along the periphery of the frame column, at least one set of horizontal connecting ribs are arranged between the vertical hollow square tubes on the two adjacent sides of the frame column, a cross-shaped wing wall is formed by cast-in-place reinforced concrete, and the cross-shaped wing wall and the frame column are integrated. The hollow square steel tubes are connected with the column through expansion bolts, the hollow square steel tubes and the column are jointly stressed, and therefore the anti-shearing capacity, the anti-bending capacity and the overall anti-side-placement rigidity of the original frame column are improved. Besides, construction materials are easy to obtain, the construction method is simple, the construction period is short, the economic benefits are good, the universality is high, and the reinforcing structure can be applied to reinforcing the frame column in a reinforced concrete structure and a frame-shear wall structure.
Description
Technical field
The invention belongs to construction engineering technical field, be specifically related to a kind of ruggedized construction of reinforced concrete frame column.
Background technology
Post is the important Force transmission parts of reinforced concrete frame structure, frame shear wall structure, plays carrying upper load and anti-sidesway effect in structure.After earthquake fire, often strength decreased of concrete steel building (structure), need to reinforce and reinforcement repairing, need a kind of effectively ruggedized construction and reinforcement means, can effectively increase durability, the shock resistance of (earthquake or fire) structure after calamity and have obvious economic benefit.
In addition, along with the quickening of Urbanization Construction and the continuous generation of earthquake disaster, it is more and more important that Seismic Strengthening seems, and this process all needs effective reinforcement means.
Summary of the invention
For the technical problem of above-mentioned proposition, the object of this invention is to provide a kind of ruggedized construction of reinforced concrete frame column, its consolidation effect is good, good in economic efficiency, practical, convenient construction.
In order to achieve the above object, technical scheme of the present invention is as follows:
A kind of ruggedized construction of reinforced concrete frame column, it is characterized in that: when described reinforcing steel bar frame trestle is center pillar, along the vertical elongated longitudinal hollow square steel pipe of frame column surrounding configuration, between the vertical hollow square steel pipe of the adjacent both sides of frame column, at least one group of level connection joint muscle is set, cast-in-situ steel reinforced concrete forms " ten " word aileron, becomes one with frame column.
Further, when described reinforcing steel bar frame trestle is side column, outside frame column, Wednesday, a side configured vertical elongated longitudinal hollow square steel pipe, between the vertical hollow square steel pipe of the adjacent both sides of frame column, at least one group of level connection joint muscle is set, cast-in-situ steel reinforced concrete forms " fourth " word aileron, becomes one with frame column.
Further, when described reinforcing steel bar frame trestle is corner post, along the vertical elongated longitudinal hollow square steel pipe of frame column periphery adjacent two sides configuration, between the vertical hollow square steel pipe of both sides, at least one group of level connection joint muscle is set, cast-in-situ steel reinforced concrete forms two orthogonal horn shape ailerons, becomes one with frame column.
Further, described frame column, aileron vertically run through floor and beam, are connected to form one with the vertical elongated hollow square steel pipe of adjacent upper and lower frames trestle, aileron.
Further, described vertical hollow square steel pipe is connected by expansion bolt with frame column.
Further, when described adjacent two frame column spacing are more than or equal to the twice of width along its length, broad ways frame column inner side reinforces a hollow square steel pipe, and cast-in-situ concrete forms single aileron.
Further, described frame column skin is arranged to dabbing processing layer, and the dabbing degree of depth of dabbing processing layer is 5-10mm, and the spacing of dabbing trace is 10-30mm.
Further, described level connection joint muscle is interlaced.
The reinforcement means of reinforced concrete frame column of the present invention, comprises the steps:
Step 1: dabbing is processed and punched: first frame column skin is carried out to dabbing processing, dabbing degree of depth 5-10mm, the spacing of dabbing trace is 10-30mm, and newly placed concrete is more firmly combined with original concrete, and punches at floor and hollow square steel pipe position corresponding to beam;
Step 2: connect: with expansion bolt, hollow square steel pipe and frame column are fixed, level connection joint muscle adopts welding manner, and adjacent hollow square steel pipe is connected, and cast-in-situ steel reinforced concrete forms aileron, becomes one with former frame column;
Step 3: described frame column, vertical elongated hollow square steel pipe run through floor and beam, and frame column, the hollow square steel pipe corresponding with adjacent levels are connected to form one.
The invention has the beneficial effects as follows:
1. the present invention, as the fire-resistant reinforcing grouting agent of antidetonation of building or structure, can effectively increase the shock resistance of (earthquake, fire) structure after calamity, excellent in durability, and economic benefit is obvious.
2. the present invention sets up vertical hollow square steel pipe outward by frame column, adopt expansion bolt to be connected with frame column, hollow square steel pipe adopts horizontal symmetrical welding, forms one with original frame column, jointly stressed, improve shearing resistance, bending resistance and the overall lateral deformation stiffness of former frame column.
3., after the present invention reinforces by hollow square steel pipe, the effective cross-sectional area of frame column and vertical bearing capacity increase.
4. the present invention, in work progress, draws materials conveniently, and overall performance is good, applied range, and economic benefit is good.
Accompanying drawing explanation
Fig. 1 is center pillar integral reinforcing schematic diagram of the present invention.
Fig. 2 is the vertical elevation of the center pillar in Fig. 1.
Fig. 3 is the A-A generalized section of Fig. 2.
Fig. 4 is side column integral reinforcing schematic diagram of the present invention.
Fig. 5 is corner post integral reinforcing schematic diagram of the present invention.
Fig. 6 is level connection joint muscle schematic diagram of the present invention.
In figure: 1. frame column, 2. vertical elongated vertical muscle, 3. hollow square steel pipe, 4. expansion bolt, 5. level connection joint muscle, 6. floor, 7. beam, 8. dabbing processing layer, 9 ailerons.
The specific embodiment
Below by specific embodiment, the invention will be further described:
Embodiment 1: as shown in Fig. 1-Fig. 3, Fig. 6, for center pillar of the present invention is reinforced schematic diagram.When described reinforcing steel bar frame trestle 1 is center pillar, along the vertical elongated longitudinal hollow square steel pipe 3 of frame column 1 surrounding configuration, 3 of the vertical hollow square steel pipes in frame column 1 adjacent both sides arrange at least one group of level connection joint muscle 5, described level connection joint muscle 5 is interlaced, cast-in-situ steel reinforced concrete forms " ten " word aileron, becomes one with frame column 1.
Be arranged to dabbing processing layer 8 at described frame column 1 skin, the dabbing degree of depth of described dabbing processing layer 8 is 5-10mm, and the spacing of dabbing trace is 10-30mm.
The vertical elongated hollow square steel pipe 3 of described frame column 1 runs through floor 6 and beam 7, and frame column 1, hollow square steel pipe 3 mechanical connections corresponding with adjacent levels form one.
Work progress of the present utility model, comprises the following steps:
Step 1: dabbing is processed and punched: first frame column 1 skin is carried out to dabbing processing, dabbing degree of depth 5mm, the spacing of dabbing trace is 10mm.Its object is to make newly placed concrete to be more firmly combined with original concrete, and punches in hollow square steel pipe 3 positions of floor 6 and beam 7 correspondences.
Step 2: connect: with expansion bolt 4, hollow square steel pipe 3 is fixing with frame column 1, level connection joint muscle 5 adopts welding manner, and adjacent hollow square steel pipe 3 is coupled together, and cast-in-situ steel reinforced concrete forms " ten " word aileron 9, becomes one with former frame column 1.
Step 3: the vertical elongated hollow square steel pipe 3 of described frame column runs through floor 6 and beam 7, frame column 1, hollow square steel pipe 3 mechanical connections corresponding with adjacent levels form one.
Described vertical hollow square steel pipe 3 is connected by expansion bolt 4 with frame column 1, jointly stressed, improves shearing resistance, bending resistance and the overall lateral deformation stiffness of former frame column.
Embodiment 2: as shown in Figure 4, this is the reinforcing schematic diagram of side column of the present invention, as different from Example 1: along frame column 1 outer Wednesday of a vertical elongated longitudinal hollow square steel pipe 3 of side configuration, 3 of the vertical hollow square steel pipes in frame column 1 adjacent both sides arrange at least one group of level connection joint muscle 4, cast-in-situ steel reinforced concrete forms " fourth " word aileron, becomes one with frame column 1.
The dabbing degree of depth of described dabbing processing layer 8 is 8mm, and the spacing of dabbing trace is 25mm.
Embodiment 3: as shown in Figure 5, the reinforcing schematic diagram that this example is corner post of the present invention, as different from Example 1: along the vertical elongated longitudinal hollow square steel pipe 3 of frame column 1 periphery adjacent two sides configuration, 3 of the vertical hollow square steel pipes of both sides arrange at least one group of level connection joint muscle 4, cast-in-situ steel reinforced concrete forms two orthogonal horn shape ailerons, becomes one with frame column 1.The dabbing degree of depth of described dabbing processing layer 8 is 10mm, and the spacing of dabbing trace is 30mm.
Embodiment 4: this example as different from Example 3: described frame column 1 configures one group of level connection joint muscle 5, in the time that adjacent two frame column 1 spacing are more than or equal to the twice of width along its length, broad ways frame column inner side reinforces a hollow square steel pipe 3, and cast-in-situ concrete forms single aileron 9.The dabbing degree of depth of described dabbing processing layer 8 is 5mm, and the spacing of dabbing trace is 10mm.
Claims (8)
1. the ruggedized construction of a reinforced concrete frame column, it is characterized in that: when described reinforcing steel bar frame trestle is center pillar, along the vertical elongated longitudinal hollow square steel pipe of frame column surrounding configuration, between the vertical hollow square steel pipe of the adjacent both sides of frame column, at least one group of level connection joint muscle is set, cast-in-situ steel reinforced concrete forms " ten " word aileron, becomes one with frame column.
2. the ruggedized construction of a reinforced concrete frame column, it is characterized in that: when described reinforcing steel bar frame trestle is side column, outside frame column, Wednesday, a side configured vertical elongated longitudinal hollow square steel pipe, between the vertical hollow square steel pipe of the adjacent both sides of frame column, at least one group of level connection joint muscle is set, cast-in-situ steel reinforced concrete forms " fourth " word aileron, becomes one with frame column.
3. the ruggedized construction of a reinforced concrete frame column, it is characterized in that: when described reinforcing steel bar frame trestle is corner post, along the vertical elongated longitudinal hollow square steel pipe of frame column periphery adjacent two sides configuration, between the vertical hollow square steel pipe of both sides, at least one group of level connection joint muscle is set, cast-in-situ steel reinforced concrete forms two orthogonal horn shape ailerons, becomes one with frame column.
4. according to the ruggedized construction of the arbitrary described reinforced concrete frame column of claim 1-3, it is characterized in that: described frame column, aileron vertically run through floor and beam, be connected to form one with the vertical elongated hollow square steel pipe of adjacent upper and lower frames trestle, aileron.
5. according to the ruggedized construction of the arbitrary described reinforced concrete frame column of claim 1-3, it is characterized in that: described vertical hollow square steel pipe is connected by expansion bolt with frame column.
6. according to the ruggedized construction of the arbitrary described reinforced concrete frame column of claim 1-3, it is characterized in that: when described adjacent two frame column spacing are more than or equal to the twice of width along its length, broad ways frame column inner side reinforces a hollow square steel pipe, and cast-in-situ concrete forms single aileron.
7. according to the ruggedized construction of the arbitrary described reinforced concrete frame column of claim 1-3, it is characterized in that: described frame column skin is arranged to dabbing processing layer, the dabbing degree of depth of dabbing processing layer is 5-10mm, and the spacing of dabbing trace is 10-30mm.
8. according to the ruggedized construction of the arbitrary described reinforced concrete frame column of claim 1-3, it is characterized in that: described level connection joint muscle is interlaced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762058.0U CN203603526U (en) | 2013-11-25 | 2013-11-25 | Reinforcing structure of reinforced concrete frame column |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320762058.0U CN203603526U (en) | 2013-11-25 | 2013-11-25 | Reinforcing structure of reinforced concrete frame column |
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| Publication Number | Publication Date |
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| CN203603526U true CN203603526U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320762058.0U Withdrawn - After Issue CN203603526U (en) | 2013-11-25 | 2013-11-25 | Reinforcing structure of reinforced concrete frame column |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590617A (en) * | 2013-11-25 | 2014-02-19 | 沈阳建筑大学建筑设计研究院 | Structure and method for strengthening reinforced concrete frame pillar |
| CN105804427A (en) * | 2016-03-25 | 2016-07-27 | 深圳瑞和建筑装饰股份有限公司 | Reinforcing structure for reinforcing concrete column beam and reinforcing construction method of reinforcing structure |
| CN106284650A (en) * | 2016-10-14 | 2017-01-04 | 中国电建集团成都勘测设计研究院有限公司 | Highlight lines area frame structure |
| CN108166640A (en) * | 2017-11-22 | 2018-06-15 | 东南大学 | Assembled adds the structure that elevator cylinder minor structure reinforces former frame |
-
2013
- 2013-11-25 CN CN201320762058.0U patent/CN203603526U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590617A (en) * | 2013-11-25 | 2014-02-19 | 沈阳建筑大学建筑设计研究院 | Structure and method for strengthening reinforced concrete frame pillar |
| CN103590617B (en) * | 2013-11-25 | 2015-09-16 | 沈阳建筑大学建筑设计研究院 | The ruggedized construction of reinforced concrete frame column and reinforcement means |
| CN105804427A (en) * | 2016-03-25 | 2016-07-27 | 深圳瑞和建筑装饰股份有限公司 | Reinforcing structure for reinforcing concrete column beam and reinforcing construction method of reinforcing structure |
| CN105804427B (en) * | 2016-03-25 | 2018-03-16 | 深圳瑞和建筑装饰股份有限公司 | A kind of reinforced construction method of reinforced concrete column beam |
| CN106284650A (en) * | 2016-10-14 | 2017-01-04 | 中国电建集团成都勘测设计研究院有限公司 | Highlight lines area frame structure |
| CN108166640A (en) * | 2017-11-22 | 2018-06-15 | 东南大学 | Assembled adds the structure that elevator cylinder minor structure reinforces former frame |
| CN108166640B (en) * | 2017-11-22 | 2021-08-24 | 东南大学 | The structure of the prefabricated additional elevator shaft substructure to reinforce the original frame |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20150916 |
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| RGAV | Abandon patent right to avoid regrant |