CN206928519U - A kind of reinforced concrete combination post - Google Patents
A kind of reinforced concrete combination post Download PDFInfo
- Publication number
- CN206928519U CN206928519U CN201621366060.6U CN201621366060U CN206928519U CN 206928519 U CN206928519 U CN 206928519U CN 201621366060 U CN201621366060 U CN 201621366060U CN 206928519 U CN206928519 U CN 206928519U
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- CN
- China
- Prior art keywords
- dowel
- stirrup
- sleeve pipe
- reinforcement cage
- steel reinforcement
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of reinforced concrete combination post, belong to field of civil engineering, including sleeve pipe, steel reinforcement cage and inner concrete, steel reinforcement cage includes stirrup and vertical muscle, described sleeve pipe is prefabricated RPC thin-wall hollow pipe, and sleeve pipe is externally provided with FRP layers；The steel reinforcement cage also includes dowel, and the tie point of the dowel is located at the point of intersection of stirrup and vertical muscle, and the dowel three one is mounted between adjacent two stirrup：A kind of scheme, one group of dowel surround isosceles triangle, and vertex of a triangle and base are respectively on two adjacent stirrups, and two adjacent groups dowel is not parallel；Another scheme, is provided with a vertical muscle at steel ring inside center, and where one end of one group of dowel is commonly connected to stirrup at the center of plane, the other end of this group of dowel is connected to the diverse location of same adjacent stirrup.The utility model compression strength is big, and plasticity good toughness, high capacity, stability is good, superior durability and speed of application is fast.
Description
Technical field
Field of civil engineering is the utility model is related to, is specifically related to a kind of reinforced concrete combination post.
Background technology
Reinforced concrete combination post be widely used in build a house bridging in terms of, particularly multistory masonry structure and by seismic force compared with
Big position, reinforced concrete combination post can improve structural seismic performance, reinforcement structure globality.
For concrete, current performance preferably RPC (RPC), RPC has very high pressure resistance
Degree and shearing strength, thinner section can be used in structure design or with innovative cross sectional shape, so that structure
Deadweight is more light than normal concrete structure.RPC can also increase substantially the durability of structure, can greatly reduce principal rod
With the dosage of stirrup, can high temperature resistant, fire resisting, can increase the service life, greatly reduce even exempt maintenance cost, reduce engineering
The comprehensive cost built and used.
Concrete cast-in-situ structure construction flow is complicated, a large amount of financial resource and material resource of consuming such as template, support in work progress, mixes
Solidifying soil scene needs maintenance for a long time to treat that intensity meets to require that upper strata construction could be continued after pouring, have impact on speed of application；Commonly
Concrete outer protection measure deficiency, erodible damage, poor durability, causes building life to reduce, and RPC has deformation energy
Power deficiency, the problem of brittle break easily occurs；General expression steel reinforcement cage is smaller to the restraining force of concrete, there is provided tensile strength
It is relatively low.
Utility model content
1. technical problems to be solved
The technical problems to be solved in the utility model is to provide the concrete combination column that a kind of structure and material optimizes,
Its tensile strength is big, and plasticity good toughness, high capacity, stability is good, superior durability and speed of application is fast.
2. technical scheme
To solve the above problems, the utility model adopts the following technical scheme that：
A kind of reinforced concrete combination post, including sleeve pipe, steel reinforcement cage and inner concrete, steel reinforcement cage include stirrup and indulged
Muscle, described sleeve pipe is prefabricated RPC thin-wall hollow pipe, and sleeve pipe is externally provided with FRP layers；The steel reinforcement cage also wraps
Dowel is included, the tie point of the dowel is located at the point of intersection of stirrup and vertical muscle, and the dowel three one is mounted on adjacent
Between two stirrups.
Further, the FRP layers are carbon fiber layer, high-strength glass fibre layer, basalt fiber or wherein any more
The mixed fiber layer of kind.
Further, one group of dowel surrounds isosceles triangle, and vertex of a triangle and base are respectively positioned at adjacent
Two stirrups on, and two adjacent groups dowel is not parallel.
Further, a vertical muscle is provided with the steel ring inside center, one end of one group of dowel is commonly connected to
Where stirrup at the center of plane, the other end of this group of dowel is connected to the diverse location of same adjacent stirrup.
Further, the thickness of described sleeve pipe is 30~50mm.
Further, the inner concrete is common C30~C80 concrete, and inner concrete is filled in sleeve pipe.
3. beneficial effect
(1) the utility model uses sleeve pipe of the prefabricated RPC thin-wall hollow pipe as coupled column, can have
Effect improves the constraint of core space concrete, improves deformability, has enough stability, improve the bearing capacity of coupled column；By
In the Confinement effect of sleeve pipe, it is possible to reduce the dosage of stirrup, saving steel；, can be directly toward pouring in sleeve pipe after the good reinforcing bar of colligation
Concrete is built, is saved formwork, the time of form removal, shortens the engineering time, effectively accelerates the speed of application of engineering, improves work
Efficiency.
(2) the utility model sets up FRP layers outside RPC sleeve pipe, and FRP layers are not only able to effectively constrain
Internal RPC, prevent RPC from brittle break occurs, significantly improve its deformation performance, and the bearing capacity of concrete column can be improved,
And RPC has higher compactness in itself, permeability can be effectively reduced, reduces corrosive medium in external environment
Erosion, effectively improve the durability of coupled column.
(3) reinforcement cage structure is optimized the utility model, the vertical muscle that a part acts on vertically is changed to tilting
Dowel, dowel are fixed on the junction of stirrup and vertical muscle, can lift restraining force of the steel reinforcement cage to concrete, increase it and are carried
The tensile strength and compression strength of confession；The use of vertical muscle can be reduced simultaneously.
The utility model tensile strength is big, and plasticity good toughness, high capacity, stability is good, superior durability and construction speed
Degree is fast.
Brief description of the drawings
Fig. 1 is the view in transverse section of coupled column in embodiment 1；
Fig. 2 is the view in transverse section of coupled column in embodiment 2；
Fig. 3 is partial longitudinal cross section of the present utility model；
Fig. 4 is the three-dimensional simplified schematic diagram of steel reinforcement cage in embodiment 1；
Fig. 5 is the three-dimensional simplified schematic diagram of steel reinforcement cage in embodiment 2；
Wherein, 1-FRP layers, 2- sleeve pipes, 3- steel reinforcement cages, 4- inner concretes, 301- stirrups, 302- indulge muscle, 303- connections
Muscle.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
Embodiment 1
A kind of reinforced concrete combination post, including sleeve pipe 2, steel reinforcement cage 3 and inner concrete 4, steel reinforcement cage 3 include stirrup
301 and vertical muscle 302, described sleeve pipe 2 is prefabricated RPC thin-wall hollow pipe, and sleeve pipe 2 is externally provided with FRP layers 1；Institute
Stating steel reinforcement cage 3 also includes dowel 303, and the tie point of the dowel 303 is located at the point of intersection of stirrup 301 and vertical muscle 302, institute
Dowel 303 3 one is stated to be mounted between adjacent two stirrup 301.
In the present embodiment, the FRP layers 1 are the mixing fibre of carbon fiber layer, high-strength glass fibre layer, basalt fiber
Tie up layer.The advantages of all kinds of fibrous layers of mixed fiber layer set, there is better performance than Single Fiber layer, can more effectively solve
RPC deformation and brittle break problem, also have further protection effect to coupled column internal structure.
In the present embodiment, one group of dowel 303 surrounds isosceles triangle, vertex of a triangle and base difference position
In on two adjacent stirrups 301, and two adjacent groups dowel 303 is not parallel.Using the stability of triangle, by a part
The vertical muscle acted on vertically is changed to tilting dowel, and dowel forms triangle between adjacent stirrup, can be coagulation in transverse direction
Earth pillar provides enough tensile strength；On longitudinal direction, the bearing capacity of coupled column can be strengthened.
In the present embodiment, the thickness of described sleeve pipe 2 is 50mm.
In the present embodiment, the inner concrete 4 is common C30~C80 concrete, and inner concrete 4 is filled in set
In pipe 2.Because the protection of outside active powder concrete sleeve pipe (2) and FRP layers, the premise of combination column performance is not being influenceed
Under, inner concrete uses common C30~C80 concrete, cost-saved.
Embodiment 2
In the present embodiment, a vertical muscle 302, one end of one group of dowel 303 are provided with the inside center of steel ring 3
It is commonly connected at the center of the place plane of stirrup 301, the other end of this group of dowel 303 is connected to same adjacent stirrup
301 diverse location.The vertical muscle that acts on vertically of a part is changed to tilting dowel, in transverse direction, can be provided for concrete column
Enough tensile strength；On longitudinal direction, the bearing capacity of coupled column can be strengthened.
In the present embodiment, the thickness of described sleeve pipe 2 is 40mm.
Other are the same as embodiment 1.
Using when, after the good steel reinforcement cage 3 of coupled column center section colligation, put sleeve pipe 2, FRP layers 1 be set outside sleeve pipe 2,
Then directly toward normal concrete 4 is poured in sleeve pipe, because the utility model has higher bearing capacity, thus can not
Subsequent construction is continued directly to wait curing strength.
Those of ordinary skill in the art is it should be appreciated that the embodiment of the above is intended merely to illustrate that this practicality is new
Type, and be not used as to restriction of the present utility model, as long as in spirit of the present utility model, to described above
Change, the modification of embodiment will all fall in right of the present utility model.
Claims (6)
1. a kind of reinforced concrete combination post, including sleeve pipe (2), steel reinforcement cage (3) and inner concrete (4), steel reinforcement cage (3) include
Stirrup (301) and vertical muscle (302), it is characterised in that described sleeve pipe (2) is prefabricated RPC thin-wall hollow pipe,
And sleeve pipe (2) is externally provided with FRP layers (1)；The steel reinforcement cage (3) also includes dowel (303), the connection of the dowel (303)
Point is located at the point of intersection of stirrup (301) and vertical muscle (302), and the dowel (303) three one is mounted on adjacent two stirrup (301)
Between.
2. a kind of reinforced concrete combination post according to claim 1, it is characterised in that the FRP layers (1) are carbon fiber
Layer, high-strength glass fibre layer, basalt fiber or wherein any a variety of mixed fiber layer.
A kind of 3. reinforced concrete combination post according to claim 1, it is characterised in that one group of dowel (303)
Isosceles triangle is surrounded, vertex of a triangle and base are respectively on two adjacent stirrups (301), and two adjacent groups connect
Muscle (303) is not parallel.
4. a kind of reinforced concrete combination post according to claim 3, it is characterised in that in steel reinforcement cage (3) inside
A vertical muscle (302) is provided with the heart, one end of one group of dowel (303) is commonly connected to the center of stirrup (301) place plane
Place, the other end of this group of dowel (303) are connected to the diverse location of same adjacent stirrup (301).
5. a kind of reinforced concrete combination post according to claim 4, it is characterised in that the thickness of described sleeve pipe (2) is
30~50mm.
A kind of 6. reinforced concrete combination post according to claim 4 or 5, it is characterised in that the inner concrete (4)
For common C30~C80 concrete, inner concrete (4) is filled in sleeve pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621366060.6U CN206928519U (en) | 2016-12-13 | 2016-12-13 | A kind of reinforced concrete combination post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621366060.6U CN206928519U (en) | 2016-12-13 | 2016-12-13 | A kind of reinforced concrete combination post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206928519U true CN206928519U (en) | 2018-01-26 |
Family
ID=61349286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621366060.6U Expired - Fee Related CN206928519U (en) | 2016-12-13 | 2016-12-13 | A kind of reinforced concrete combination post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206928519U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605102A (en) * | 2017-10-12 | 2018-01-19 | 贺州学院 | One kind fire prevention thermal insulation assembly concrete rod structure and its production technology |
| CN109610729A (en) * | 2018-12-07 | 2019-04-12 | 中国建筑西北设计研究院有限公司 | A kind of T-shaped shaped rc columns |
| CN109667385A (en) * | 2018-12-22 | 2019-04-23 | 广州市天作建筑规划设计有限公司 | A kind of ultrashort column of armored concrete |
| CN114875895A (en) * | 2022-05-19 | 2022-08-09 | 中国五冶集团有限公司 | Underground support pile glass fiber reinforcement-steel reinforcement cage and connecting method thereof |
-
2016
- 2016-12-13 CN CN201621366060.6U patent/CN206928519U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605102A (en) * | 2017-10-12 | 2018-01-19 | 贺州学院 | One kind fire prevention thermal insulation assembly concrete rod structure and its production technology |
| CN109610729A (en) * | 2018-12-07 | 2019-04-12 | 中国建筑西北设计研究院有限公司 | A kind of T-shaped shaped rc columns |
| CN109610729B (en) * | 2018-12-07 | 2021-03-16 | 中国建筑西北设计研究院有限公司 | T-shaped reinforced concrete special-shaped column |
| CN109667385A (en) * | 2018-12-22 | 2019-04-23 | 广州市天作建筑规划设计有限公司 | A kind of ultrashort column of armored concrete |
| CN109667385B (en) * | 2018-12-22 | 2021-07-20 | 广州市天作建筑规划设计有限公司 | Reinforced concrete ultra-short column |
| CN114875895A (en) * | 2022-05-19 | 2022-08-09 | 中国五冶集团有限公司 | Underground support pile glass fiber reinforcement-steel reinforcement cage and connecting method thereof |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20181213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |