CN208533868U - A kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column - Google Patents
A kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column Download PDFInfo
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- CN208533868U CN208533868U CN201821067732.2U CN201821067732U CN208533868U CN 208533868 U CN208533868 U CN 208533868U CN 201821067732 U CN201821067732 U CN 201821067732U CN 208533868 U CN208533868 U CN 208533868U
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Abstract
The utility model discloses a kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete columns, it is constituted including steel pipe and the concrete of circular prestressed high strength concrete tubular column and filling between placed inside it, tubing string is made of vertical muscle, tie hoop and concrete through factory's centrifugal process, and several vertical muscle are uniformly distributed and form a circle, tie hoop is helically wound around the surface of vertical muscle.The utility model increases arrangement of reinforcement relative to common concrete-filled steel tubular hollow, inside, enhances structural integrity, improves bearing capacity；Compared to tubular pole, its shear-carrying capacity and energy dissipation capacity are improved；Element precast, batch production degree is high, and quality easily monitors, and construction efficiency is high；Refractory ability is strong；It solves the problems, such as the longitudinal crack of armored concrete, prolongs the service life.The new structure can be used for bridge pier, major diameter column in building, stake and other in relation to the structures of demand or its component.
Description
Technical field
The utility model relates to a kind of concrete column, in particular to a kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete
Column belongs to technical field of buildings.
Background technique
With society and expanding economy, high-rise, large span architecture in China's urban construction using growing.With
The increase of building height and requirement to building large space, large span, the load that is born of vertical supporting member increase, in order to
Meet the requirement of bearing capacity and anti-seismic performance, the size of vertical member also increases with it.It is reasonable that steel-concrete combined structure passes through
The advantages of combining, having given full play to steel and concrete, shows good stress performance and economic results in society, in Super High
It is very widely used in building, large stadium, bridge structure and underground engineering.During " 13 ", country advocates energetically
Therefore green building and building industrialization, the application for promoting new composite structure in construction industry of further going into overdrive push
The sustainable development of steel-concrete combined structure to the progress for promoting civil engineering industry and promotes green building with important
Meaning.
The section form multiplicity of concrete filled steel tube, by round, rectangular, rectangle, to polygon, hollow sandwich, it is hollow,
Compound, overlapping, oval and abnormity etc. are constantly developed and are enriched, wherein concrete-filled steel tubular hollow is common concrete filled steel tube
One of important form, be widely used in power engineering.Due to itself and solid steel tube concrete ratio, bearing capacity is opposite
It is lower, anti-seismic performance is slightly worse, therefore, in construction projects using less.Concrete-filled steel tubular hollow can give full play to steel and
The physical and mechanical property of concrete, and the advantages that from heavy and light, in order to promote the use of concrete-filled steel tubular hollow in construction projects
And its application range is widened, originally research and propose a kind of novel arrangement of reinforcement hollow steel pipe High Strength Concrete Structures.The novel compositions
Column is made of prefabricated centrifugal forming high strength concrete hollow tubing string, fill concrete and steel pipe three parts.
Summary of the invention
The technical problems to be solved in the utility model be overcome hollow concrete columns bearing capacity is relatively low, anti-seismic performance slightly
The defect of difference provides a kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column.
In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:
The utility model provides a kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column, including steel pipe and is placed on it
The concrete of internal circular prestressed high strength concrete tubular column and filling between is constituted, the tubing string by vertical muscle,
Tie hoop and concrete are made through factory's centrifugal process, and several vertical muscle are uniformly distributed and form a circle, the tie hoop
It is helically wound around the surface of vertical muscle.
As a kind of optimal technical scheme of the utility model, the steel pipe is equal with tubing string end face, and outer layer pipe and
The geometric centroid of internal layer tubing string is overlapped.
As a kind of optimal technical scheme of the utility model, the steel pipe is round or rectangular or hexagon or eight sides
Shape, the tubing string are round or rectangular.
As a kind of optimal technical scheme of the utility model, the vertical muscle is regular reinforcement or high tensile reinforcement or prestressing force
Muscle.
As a kind of optimal technical scheme of the utility model, the concrete be normal concrete or high-strength concrete or
Self-compacting concrete.
As a kind of optimal technical scheme of the utility model, the steel pipe is high-strength steel or common iron.
The utility model beneficial effect achieved is: the utility model is interior relative to common concrete-filled steel tubular hollow
Portion increases arrangement of reinforcement, enhances structural integrity, improves bearing capacity；Compared to tubular pole, improve its shear-carrying capacity and
Energy dissipation capacity；Element precast, batch production degree is high, and quality easily monitors, and construction efficiency is high；Refractory ability is strong；It is mixed to solve reinforcing bar
The problem of coagulating the longitudinal crack of soil, prolongs the service life.The new structure can be used for bridge pier, major diameter column, stake in building, with
And it is other in relation to the structures of demand or its component.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is that the utility model outer steel pipe is hexagon, and interior tubing string is the structural plan figure of circular cross-section；
Fig. 2 is that the utility model outer steel pipe is octagon, and interior tubing string is the structural plan figure of circular cross-section；
Fig. 3 is that the utility model outer steel pipe is circular cross-section, and interior tubing string is the structural plan figure of circular cross-section；
Fig. 4 is that the utility model outer steel pipe is square-section, and interior tubing string is the structural plan figure of circular cross-section；
Fig. 5 is that the utility model outer steel pipe is rectangle, and interior tubing string is the structural plan figure of circular cross-section；
Fig. 6 be the utility model outer steel pipe be it is rectangular, interior tubing string be square-section structural plan figure；
Fig. 7 is that the utility model outer steel pipe is octagon, and interior tubing string is the structural plan figure of square-section；
Fig. 8 is that the utility model outer steel pipe is circle, and interior tubing string is the structural plan figure of square-section；
Figure label: 1, steel pipe；2, concrete；3, muscle is indulged；4, tie hoop；5, tubing string.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment 1
As shown in figures 1-8, the utility model provides a kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column, including steel
Pipe 1 and the concrete 2 of circular prestressed high strength concrete tubular column 5 and filling between placed inside it are constituted,
Tubing string 5 is made of vertical muscle 3, tie hoop 4 and concrete 2 through factory's centrifugal process, and several vertical muscle 3 are uniformly distributed and form a circle,
Tie hoop 4 is helically wound around the surface of vertical muscle 3.
Steel pipe 1 is equal with 5 end face of tubing string, and the geometric centroid of outer layer pipe 1 and internal layer tubing string 5 is overlapped.Hollow steel pipe is mixed
The section of solidifying earth pillar combined member includes: that outer steel pipe is circular cross-section, and interior tubing string is circular cross-section；Outer steel pipe is square-section,
Interior tubing string is circular cross-section；Outer steel pipe is hexagon, and interior tubing string is circle；Outer steel pipe is octagon, and interior tubing string is circle；Outer steel
Pipe is rectangle, and interior tubing string is circle；Outer steel pipe is circle, and interior tubing string is rectangular；Outer steel pipe be it is rectangular, interior tubing string be it is rectangular；Outside
Steel pipe is rectangle, and interior tubing string is rectangular.Vertical muscle 3 is regular reinforcement or high tensile reinforcement or presstressed reinforcing steel.Concrete 2 is common coagulation
Soil or high-strength concrete or self-compacting concrete.Steel pipe 1 is high-strength steel or common iron.
Concrete operating principle: the utility model is a kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column, by 1 He of steel pipe
The concrete 2 of circular prestressed high strength concrete tubular column 5 and filling between placed inside it is constituted, and is being constructed
When, first prestress high intensity concrete hollow pipe column 5 can be made in factory, then in steel pipe 1 and prestress high intensity concrete
High-strength concrete 2 is poured between hollow pipe column 5, forms concrete-filled steel tubular hollow.Steel pipe, reinforcing bar in the novel combined column and
Concrete three can organically combine, cooperate, and give full play to respective mechanical property, and wherein concrete can prevent steel pipe
Buckling occurs, concrete can be constrained in the stirrup in steel pipe and tubing string, longitudinal reinforcement can provide vertical bearing capacity, to make to combine
Column bearing capacity with higher is greater than the sum of independent bearing capacity of three.With solid steel tube concrete component ratio, novel combined column is certainly
Heavy and light, speed of application is fast, it can be achieved that part assembly, reduces situ wet operation workload；Pre-erection concrete passes through in factory
Industrial production, concrete strength is high, quality is guaranteed, the period is short；Pre-erection concrete is configured with tie hoop, indulges
To deformed bar and regular reinforcement, the bearing capacity of concrete-filled steel tubular hollow can be increased, wherein the prestressing force of application can increase structure
Part cracking resistance bearing capacity, to increase its durability；With plain hollow concrete filled steel tube ratio, bearing capacity is higher, ductility and shock resistance
Can more preferable, durability and fire resistance it is more preferable.
The utility model beneficial effect achieved is: the utility model is interior relative to common concrete-filled steel tubular hollow
Portion increases arrangement of reinforcement, enhances structural integrity, improves bearing capacity；Compared to tubular pole, improve its shear-carrying capacity and
Energy dissipation capacity；Element precast, batch production degree is high, and quality easily monitors, and construction efficiency is high；Refractory ability is strong；It is mixed to solve reinforcing bar
The problem of coagulating the longitudinal crack of soil, prolongs the service life.The new structure can be used for bridge pier, major diameter column, stake in building, with
And it is other in relation to the structures of demand or its component.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column, including steel pipe (1) and placement inside it circular pre-
Stress high-strength concrete tubing string (5) and filling concrete (2) between are constituted, which is characterized in that the tubing string (5) by
Vertical muscle (3), tie hoop (4) and concrete (2) are made through factory's centrifugal process, and several vertical muscle (3) are uniformly distributed and surround
One circle, the tie hoop (4) are helically wound around the surface of several vertical muscle (3).
2. the novel arrangement of reinforcement hollow steel pipe high-strength concrete column of one kind according to claim 1, which is characterized in that the steel
Pipe (1) is equal with tubing string (5) end face, and the geometric centroid of the tubing string (5) of the steel pipe (1) and internal layer of outer layer is overlapped.
3. the novel arrangement of reinforcement hollow steel pipe high-strength concrete column of one kind according to claim 1, which is characterized in that the steel
Managing (1) is round or rectangular or hexagon or octagon, and the tubing string (5) is round or rectangular.
4. the novel arrangement of reinforcement hollow steel pipe high-strength concrete column of one kind according to claim 1, which is characterized in that described vertical
Muscle (3) is regular reinforcement or high tensile reinforcement or presstressed reinforcing steel.
5. the novel arrangement of reinforcement hollow steel pipe high-strength concrete column of one kind according to claim 1, which is characterized in that described mixed
Solidifying soil (2) is normal concrete or high-strength concrete or self-compacting concrete.
6. the novel arrangement of reinforcement hollow steel pipe high-strength concrete column of one kind according to claim 1, which is characterized in that the steel
Managing (1) is high-strength steel or common iron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067732.2U CN208533868U (en) | 2018-07-02 | 2018-07-02 | A kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821067732.2U CN208533868U (en) | 2018-07-02 | 2018-07-02 | A kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column |
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| CN208533868U true CN208533868U (en) | 2019-02-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590037A (en) * | 2018-07-02 | 2018-09-28 | 沈阳建筑大学 | A kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column |
| CN110016993A (en) * | 2019-04-28 | 2019-07-16 | 熊福军 | A kind of concrete steel structural upright |
| CN110847018A (en) * | 2019-11-12 | 2020-02-28 | 山东交通学院 | Assembled concrete pier and construction method thereof |
| CN111139948A (en) * | 2020-03-02 | 2020-05-12 | 哈尔滨工业大学 | Assembled steel pipe concrete friction pendulum shock insulation pier stud |
-
2018
- 2018-07-02 CN CN201821067732.2U patent/CN208533868U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590037A (en) * | 2018-07-02 | 2018-09-28 | 沈阳建筑大学 | A kind of novel arrangement of reinforcement hollow steel pipe high-strength concrete column |
| CN110016993A (en) * | 2019-04-28 | 2019-07-16 | 熊福军 | A kind of concrete steel structural upright |
| CN110847018A (en) * | 2019-11-12 | 2020-02-28 | 山东交通学院 | Assembled concrete pier and construction method thereof |
| CN111139948A (en) * | 2020-03-02 | 2020-05-12 | 哈尔滨工业大学 | Assembled steel pipe concrete friction pendulum shock insulation pier stud |
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