CN106088472A - A kind of aspect is than the stirrup attachment structure of combined steel and concrete column and installation method thereof - Google Patents
A kind of aspect is than the stirrup attachment structure of combined steel and concrete column and installation method thereof Download PDFInfo
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- CN106088472A CN106088472A CN201610444629.4A CN201610444629A CN106088472A CN 106088472 A CN106088472 A CN 106088472A CN 201610444629 A CN201610444629 A CN 201610444629A CN 106088472 A CN106088472 A CN 106088472A
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- stirrup
- reinforcing bar
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/32—Columns; Pillars; Struts of metal
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Reinforcement Elements For Buildings (AREA)
Abstract
The invention discloses a kind of aspect than the stirrup attachment structure of combined steel and concrete column and installation method thereof, including steel skeleton and the concrete being wrapped on steel skeleton, steel skeleton includes reinforcing bar, stirrup, vertical muscle, and reinforcing bar includes that reinforcing bar web, reinforcing bar web are provided with web hole；Stirrup includes organizing U-shaped stirrup and a plurality of closed stirrup more, often organizes U-shaped stirrup and is made up of two U-shaped stirrups, respectively from reinforcing bar web both sides through reinforcing bar web, and connects into enclosed construction；Closed stirrup is positioned at the both sides of reinforcing bar web, closed stirrup, U-shaped stirrup all with the vertical muscle colligation being arranged close to web hole.Aspect described herein, than steel reinforced concrete column tie-bar attachment structure and installation method thereof, reduces reinforcing bar web and opens web hole, reduces production cost, improves installation rate, reduction cost of labor.
Description
Technical field
The present invention relates to Structural Engineering field, be specifically related to a kind of aspect stirrup attachment structure than combined steel and concrete column
And installation method.
Background technology
Along with the acceleration of China's Development of China's Urbanization, be becoming tight urban land day, urban architecture the most progressively from high level to superelevation
Layer is fast-developing；High-rise, high-rise building has higher shockproof requirements, meanwhile, for satisfied carrying energy to structure vertical member
The demand such as power, rigidity, is typically only capable to add the sectional dimension of huge pillar and form " fat post ", have impact on building and uses space.Reinforcing bar mixes
Solidifying soil is owing to having higher intensity, rigidity, ductility, and can reduce column section area, save space, the most extensively should
For high-rise, high-rise building.
But in Practical Project, combined steel and concrete column is the most restricted by size, occur that aspect compares rectangle
Cross section combined steel and concrete column, also frequently with the reinforcing bar of aspect ratio in post.For making reinforcing bar and the effective collaborative work of concrete, greatly enhance
Wide ratio needs to arrange a large amount of closed stirrup in rectangle combined steel and concrete column, by a large amount of perforates on reinforcing bar web, cause reinforcing bar web strong
Spend weakened, affect component safety, simultaneously constructing operation difficulty, waste time and energy.
Summary of the invention
The technical problem to be solved is that in Practical Project, stirrup, through reinforcing bar web, causes reinforcing bar web intensity
Weakened, and stirrup to wear web welding operation work difficulty big, the problem such as waste time and energy.It is an object of the invention to provide one
Aspect, than the stirrup attachment structure of combined steel and concrete column, reduces the stirrup quantity through reinforcing bar web, reduces reinforcing bar web and opens
Hole is measured, and reduces the weakening to reinforcing bar web intensity, and the workload such as web, welding of wearing of stirrup greatly reduces, and reduces construction
Difficulty, improves efficiency of construction.Simultaneously, it is ensured that the anti-seismic performance of combined steel and concrete column.
Another object of the present invention also resides in provides a kind of aspect simple, difficulty of construction is low, the construction period is short of constructing
Stirrup attachment structure installation method than the concrete short column of reinforcing bar.
The present invention is achieved through the following technical solutions:
A kind of aspect is than the stirrup attachment structure of combined steel and concrete column, including steel skeleton and the coagulation being wrapped on steel skeleton
Soil, described steel skeleton includes reinforcing bar, stirrup, vertical muscle, and described reinforcing bar includes that reinforcing bar web, reinforcing bar web are provided with web hole；Hoop
Muscle includes organizing U-shaped stirrup and a plurality of closed stirrup more, often organizes U-shaped stirrup and is made up of two U-shaped stirrups, respectively from reinforcing bar web two
Side passes reinforcing bar web, and connects into enclosed construction, and closed stirrup is positioned at the both sides of reinforcing bar web, and closed stirrup, U-shaped stirrup are equal
With the vertical muscle colligation being arranged close to web hole.
Inventor finds in a large amount of practices, wants to solve the antidetonation of structure vertical member in high level, high-rise building
Seeking problem, the method generally used in prior art is to arrange a large amount of closed stirrup in concrete column, and reinforcing bar web is opened in a large number
Hole, to increase reinforcing bar and the concertedness of concrete in combined steel and concrete column, it is to avoid produce sliding between the two, thus strengthen coagulation
The intensity of earth pillar, rigidity, but a large amount of perforates and connect a large amount of stirrup on reinforcing bar web of this structure, reduce reinforcing bar web
Intensity, directly affect the safety of structure vertical member.
Inventor uses and arranges stirrup in the both sides of reinforcing bar web, and stirrup includes organizing U-shaped stirrup and a plurality of closed stirrup more,
Often organize U-shaped stirrup to be made up of two U-shaped stirrups, be generally aligned in the same plane and be positioned at two U-shaped stirrups of reinforcing bar web both sides respectively
From reinforcing bar web both sides through reinforcing bar web, and connect into enclosed construction.The installation of U-shaped stirrup needs through reinforcing bar web, and
Closed stirrup is located immediately at the both sides of reinforcing bar web, it is not necessary to through reinforcing bar web, and U-shaped stirrup, closed stirrup are all tied up with vertical muscle
Prick and form stirrup attachment structure, casting concrete in stirrup attachment structure, thus under the effect of contraction power of stirrup attachment structure
Concrete Structure and the being completely embedded property of reinforcing bar web, prevent from producing between reinforcing bar and concrete sliding.
Additionally in the technical program, in the short transverse of concrete column, it is only necessary to U-shaped stirrup passes reinforcing bar web, and
Closed stirrup does not need guiding through reinforcing bar web, reduces relative to the operational approach of prior art and reinforcing bar web is opened web hole amount,
Also reduce stirrup to pass reinforcing bar web, weld the workloads such as stirrup, and can effectively ensure that the intensity of reinforcing bar web, thus ensure
It is applied to high level, the shock strength of super high rise structure vertical member.
In the technical program, than reinforcing bar, aspect refers to that the transversal face length of reinforcing bar is to the length of reinforcing bar and short reinforcing bar length
Ratio scope be 2 ~ 3；Containing aspect than the combined steel and concrete column of reinforcing bar, referred to as aspect compares combined steel and concrete column.
Further, described closed stirrup is rectangle hoop.Here the shape to closed stirrup is made concrete preferred, by rectangle
Stirrup is respectively welded at the both sides of reinforcing bar web, and without wearing reinforcing bar web, reduces the web hole amount of opening of reinforcing bar web, it is to avoid cut
The intensity of weak reinforcing bar web.
Further, described U-shaped stirrup is the most U-shaped；It is positioned at web both sides and the U being generally aligned in the same plane
Type stirrup connects formation closed polygon.The concrete installation method of U-shaped stirrup is: the most respectively from the both sides of reinforcing bar web through steel
Bone web, then erecting and welding becomes to be positioned at the closed stirrup of same horizontal plane at the construction field (site).
Further, described vertical muscle is positioned at the both sides of reinforcing bar web and near the position of reinforcing bar web.
Further, it is spaced apart 3-5 times of stirrup spacing between described adjacent two U-shaped stirrups.Specifically refer to be positioned at same
On vertical direction, the spacing between adjacent two U-shaped stirrups is preferably between 3-5 times of stirrup spacing, and adjacent two U-shaped stirrups
Can arrange closed stirrup, closed stirrup does not need guiding through reinforcing bar web, thus decreases welding job amount.
Further, described vertical muscle is positioned at the corner of closed stirrup and near the side of reinforcing bar web.Setting of vertical muscle position
Put, be mainly easy to vertical muscle respectively with closed stirrup, the colligation of U-shaped stirrup.
The application also provides for a kind of aspect installation method than the stirrup attachment structure of combined steel and concrete column, including following
Step:
1) in the both sides of reinforcing bar web, longitudinally spaced 3-5 times of stirrup spacing opens web hole；
2) U-shaped stirrup and closed stirrup are prepared；
3) in the both sides of reinforcing bar web, near the position of reinforcing bar web, vertical muscle is installed；
4) need guiding through the U-shaped stirrup in web hole in the installation of the both sides of reinforcing bar web, and will be located in the U-shaped hoop of often group of same level
Muscle connects into the stirrup of enclosed construction；
5), on vertical direction, closed stirrup is installed between adjacent two U-shaped stirrups, is placed in the both sides of reinforcing bar web；
6) closed stirrup after the U-shaped stirrup after step 4) being installed, step 5) install is tied up with the vertical muscle that step 3) is arranged
Prick；
7) other reinforcing bars of colligation are installed, formwork, casting concrete in the structure that U-shaped stirrup, closed stirrup, vertical muscle surround.
The present invention compared with prior art, has such advantages as and beneficial effect:
1, this application provides a kind of aspect than the stirrup attachment structure of combined steel and concrete column, use every adjacent 3-5 times of stirrup
Spacing arranges U-shaped stirrup, U-shaped stirrup pass reinforcing bar web, between adjacent two U-shaped stirrups, closed stirrup is set, closed stirrup without
Need guiding through reinforcing bar web, thus decrease the amount opening web hole of web.
2, during herein described stirrup installation, part stirrup passes web, and part is not passed through web, relative to prior art
Stirrup workload through web decreases 2/3, and greatly reduces the workload of workman.
3, during herein described concrete column stirrup installation, the workload of welding is significantly reduced, and existing operation side
Method needs the on-the-spot stirrup welding that will wear web, and working place is little, and difficulty is big, welding capacity increase.
Accompanying drawing explanation
Accompanying drawing described herein is used for providing being further appreciated by the embodiment of the present invention, constitutes of the application
Point, it is not intended that the restriction to the embodiment of the present invention.In the accompanying drawings:
Fig. 1 is the front view that aspect of the present invention constructs than steel reinforced concrete column tie-bar；
Fig. 2 is the side view of reinforcing bar web；
The parts title of labelling and correspondence in accompanying drawing:
1-reinforcing bar web, 2 indulge muscle, 3 U-shaped stirrups, 4 closed stirrups, 5-web hole.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with embodiment and accompanying drawing, to this
Invention is described in further detail, and the exemplary embodiment of the present invention and explanation thereof are only used for explaining the present invention, do not make
For limitation of the invention.
Embodiment 1:
As shown in Figure 1-2, a kind of aspect of the present embodiment is than the stirrup attachment structure of combined steel and concrete column, including steel skeleton and bag
The concrete being rolled on steel skeleton, described steel skeleton includes reinforcing bar, stirrup, vertical muscle 2, and described reinforcing bar includes reinforcing bar web 1, reinforcing bar
Web 1 is provided with web hole 5, and stirrup includes U-shaped stirrup 3 and closed stirrup 4, U-shaped stirrup 3 for closed stirrup 4 through web
Becoming, closed stirrup 4 is positioned at the both sides of reinforcing bar web 1, closed stirrup 4 and vertical muscle 2 colligation being arranged close to web hole 5.
Wherein said closed stirrup 4 is rectangle hoop.
It addition, described U-shaped stirrup 3 is the most U-shaped；It is positioned at web both sides and the U-shaped hoop being generally aligned in the same plane
Muscle 3 connects formation closed polygon.
Vertical muscle 2 described in the present embodiment is positioned at the both sides of reinforcing bar web 1 and near the position of reinforcing bar web 1.
Compared with existing structure, between adjacent two U-shaped stirrups 3, it is spaced 35 times of stirrup spacings.Stirrup spacing is ability
The common knowledge in territory, repeats no more.And between adjacent two U-shaped stirrups 3, closed stirrup 4, U-shaped stirrup 3, closed stirrup 4 are set
And the structure formed between vertical muscle 2 ensure that on vertical direction while the seismic force of structural column, reduces reinforcing bar web 1
Open cell content, strengthens the intensity of reinforcing bar web 1.
In order to improve the stability of vertical muscle 2 and stirrup colligation, described vertical muscle 2 is positioned at the corner of closed stirrup 4 and near steel
The side of bone web 1.
Can understand according to Practical Project, described vertical muscle 2 is longitudinal reinforcement.
Embodiment 2:
The present embodiment is also disclosed a kind of aspect installation method than the stirrup attachment structure of combined steel and concrete column, this aspect ratio
The stirrup attachment structure of coated steel frame describe in detail the most in embodiment 1, this is no longer going to repeat them.This aspect
The installation method of the stirrup attachment structure of the coated steel frame structure of ratio, comprises the following steps:
Step one: the longitudinally spaced 3-5 times of stirrup spacing at reinforcing bar web 1 opens web hole 5；
Step 2: prepare U-shaped stirrup 3 and closed stirrup 4；
Step 3: install vertical muscle 2 in the both sides of reinforcing bar web 1, near the position of reinforcing bar web 1；
Step 4: install the U-shaped stirrup 3 needing guiding through web hole 5 in the both sides of reinforcing bar web 1, and will be located in same level
Often organize U-shaped stirrup 3 and connect into the stirrup of enclosed construction；
Step 5: on vertical direction, installs closed stirrup 4, is placed in the two of reinforcing bar web 1 between adjacent two U-shaped stirrups 3
Side；
Step 6: closed stirrup 4 and step 3 after the U-shaped stirrup 3 after step 4 being installed, step 5 install are arranged
Vertical muscle 2 colligation；
Step 7: install other reinforcing bars of colligation, formwork, pour mixed in the structure that U-shaped stirrup 3, closed stirrup 4, vertical muscle 2 surround
Solidifying soil.
Embodiment 3:
The present embodiment is as a example by certain Super high-rise dwelling house is built, and this engineering uses reinforced concrete frame-core wall structure.Design
Post is the frame column of this project low layer, and shear span ratio is less than 2.Stirrup is as being entirely not passed through reinforcing bar web, then construction is simple, but reinforcing bar abdomen
The adhesion of plate 1 and concrete is poor；Stirrup through reinforcing bar web 1 as complete, cause a large amount of perforate of reinforcing bar web 1, weakens steel
The intensity of bone web 1, and it is added significantly to difficulty of construction and construction period, but reinforcing bar web and the good bonding strength of concrete.
The installation method of employing stirrup attachment structure described in the present embodiment.It is spaced 3 times of stirrup spacings on reinforcing bar web 1 to wear
Hole, i.e. interval 300mm perforation, hole is web hole.Existing operational approach is that interval 100mm wears web hole 5.Wear the hoop of reinforcing bar web
Muscle is made U-shaped, and the web hole 5 from reinforcing bar web passes, and is welded into the ring-type of a closing after reinforcing bar web 1 at the scene
Stirrup.The rectangle hoop of closing made by remaining stirrup being not required to wear reinforcing bar web 1, is placed in the both sides of reinforcing bar web 1.At reinforcing bar abdomen
The both sides of plate, place near reinforcing bar web, open and arrange vertical muscle 2 near web hole 5, and with aforesaid closed stirrup 4, U-shaped
Stirrup 3 colligation, forms an entirety.
To sum up, a kind of aspect described herein has the advantage that than the stirrup attachment structure of combined steel and concrete column
(1) this application provides a kind of can the aspect of rapid construction than steel reinforced concrete column tie-bar attachment structure and installation thereof
Method, reduces reinforcing bar web and opens web hole, reduces production cost, improves installation rate, reduction cost of labor.
(2) herein described aspect is than steel reinforced concrete column tie-bar attachment structure and installation method, reduces wearing of stirrup
Muscle workload, reduces welding capacity further, simplifies working procedure, saves the construction period.
Above-described detailed description of the invention, has been carried out the purpose of the present invention, technical scheme and beneficial effect further
Describe in detail, be it should be understood that the detailed description of the invention that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, all within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. done, all should comprise
Within protection scope of the present invention.
Claims (8)
1. aspect is than a stirrup attachment structure for combined steel and concrete column, including steel skeleton and the coagulation being wrapped on steel skeleton
Soil, it is characterised in that described steel skeleton includes reinforcing bar, stirrup, vertical muscle, and described reinforcing bar includes reinforcing bar web, reinforcing bar web sets
There is web hole；Stirrup includes organizing U-shaped stirrup and a plurality of closed stirrup more, often organizes U-shaped stirrup and is made up of two U-shaped stirrups, respectively
From reinforcing bar web both sides through reinforcing bar web, and connect into enclosed construction；Closed stirrup is positioned at the both sides of reinforcing bar web, closing ring
Muscle, U-shaped stirrup all with the vertical muscle colligation being arranged close to web hole.
A kind of aspect the most according to claim 1 is than the stirrup attachment structure of combined steel and concrete column, it is characterised in that: institute
Stating closed stirrup is rectangle hoop.
A kind of aspect the most according to claim 1 is than the stirrup attachment structure of combined steel and concrete column, it is characterised in that: institute
State U-shaped stirrup for the most U-shaped；The both sides being positioned at reinforcing bar web and the U-shaped stirrup being generally aligned in the same plane connect formation
Closed polygon.
A kind of aspect the most according to claim 1 is than the stirrup attachment structure of combined steel and concrete column, it is characterised in that institute
State in the vertical direction, between adjacent two U-shaped stirrups, be spaced apart 35 times of stirrup spacings.
A kind of aspect the most according to claim 1 is than the stirrup attachment structure of combined steel and concrete column, it is characterised in that institute
State vertical muscle and be positioned at the corner of closed stirrup and near the side of reinforcing bar web.
A kind of aspect the most according to claim 1 is than the stirrup attachment structure of combined steel and concrete column, it is characterised in that: institute
State vertical muscle and be positioned at the both sides of reinforcing bar web and near the position of reinforcing bar web.
A kind of aspect the most according to claim 6 is than the stirrup attachment structure of combined steel and concrete column, it is characterised in that institute
Stating vertical muscle is longitudinal reinforcement.
8. according to a kind of aspect described in claim 1-7 any one than the peace of the stirrup attachment structure of combined steel and concrete column
Dress method, it is characterised in that comprise the following steps:
1) the longitudinally spaced 3-5 times of stirrup spacing at reinforcing bar web opens web hole；
2) U-shaped stirrup and closed stirrup are prepared；
3) in the both sides of reinforcing bar web, near the position of reinforcing bar web, vertical muscle is installed；
4) need guiding through the U-shaped stirrup in web hole in the installation of the both sides of reinforcing bar web, and will be located in the U-shaped hoop of often group of same level
Muscle connects into the stirrup of enclosed construction；
5), on vertical direction, closed stirrup is installed between adjacent two U-shaped stirrups, is placed in the both sides of reinforcing bar web；
6) closed stirrup after the U-shaped stirrup after step 4) being installed, step 5) install is tied up with the vertical muscle that step 3) is arranged
Prick；
7) other reinforcing bars of colligation are installed, formwork, casting concrete in the structure that U-shaped stirrup, closed stirrup, vertical muscle surround.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610444629.4A CN106088472A (en) | 2016-06-21 | 2016-06-21 | A kind of aspect is than the stirrup attachment structure of combined steel and concrete column and installation method thereof |
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| CN201610444629.4A CN106088472A (en) | 2016-06-21 | 2016-06-21 | A kind of aspect is than the stirrup attachment structure of combined steel and concrete column and installation method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139972A (en) * | 2019-12-24 | 2020-05-12 | 中建一局集团第一建筑有限公司 | Steel rib and stirrup connecting structure of steel reinforced concrete structural column and construction method thereof |
| CN114396138A (en) * | 2022-01-18 | 2022-04-26 | 中国建筑第七工程局有限公司 | Round-section frame column stirrup connecting structure and stirrup mounting method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111139972A (en) * | 2019-12-24 | 2020-05-12 | 中建一局集团第一建筑有限公司 | Steel rib and stirrup connecting structure of steel reinforced concrete structural column and construction method thereof |
| CN114396138A (en) * | 2022-01-18 | 2022-04-26 | 中国建筑第七工程局有限公司 | Round-section frame column stirrup connecting structure and stirrup mounting method |
| CN114396138B (en) * | 2022-01-18 | 2023-03-28 | 中国建筑第七工程局有限公司 | Round-section frame column stirrup connecting structure and stirrup mounting method |
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