CN110107026A - The connecting joint structure and its construction method of overlapped hollow column - Google Patents
The connecting joint structure and its construction method of overlapped hollow column Download PDFInfo
- Publication number
- CN110107026A CN110107026A CN201910520666.2A CN201910520666A CN110107026A CN 110107026 A CN110107026 A CN 110107026A CN 201910520666 A CN201910520666 A CN 201910520666A CN 110107026 A CN110107026 A CN 110107026A
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- Prior art keywords
- connector
- concrete hollow
- hollow column
- concrete
- reinforcing bar
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- 238000010276 construction Methods 0.000 title claims abstract description 13
- 239000004567 concrete Substances 0.000 claims abstract description 172
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 74
- 229910000831 Steel Inorganic materials 0.000 claims description 48
- 239000010959 steel Substances 0.000 claims description 48
- 230000002787 reinforcement Effects 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 210000003205 muscle Anatomy 0.000 claims description 11
- 230000002708 enhancing effect Effects 0.000 claims description 10
- 238000005266 casting Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 238000005452 bending Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000011065 in-situ storage Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 3
- 230000015271 coagulation Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000011440 grout Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000011381 foam concrete Substances 0.000 description 1
- 239000011372 high-strength concrete Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/38—Connections for building structures in general
- E04B1/58—Connections for building structures in general of bar-shaped building elements
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
Abstract
Present disclose provides a kind of connecting joint structures of overlapped hollow column characterized by comprising two concrete hollow columns, concrete hollow column include cavity, the column shell and concrete-bar component for forming cavity, wherein concrete-bar component is at least partly embedded in column shell；And connector, connector is for connecting two concrete hollow columns overlapped up and down, one end of connector extends in the cavity of the lower concrete hollow column of two concrete hollow columns, the other end of connector extends in the cavity of the upper concrete hollow column of two concrete hollow columns, concrete is at least cast in the cavity of two concrete hollow columns, and two concrete hollow columns are vertically connected with by connector and the concrete poured formation.The disclosure additionally provides a kind of construction method of the connecting joint structure of overlapped hollow column.
Description
Technical field
This disclosure relates to the connecting joint structure and its construction of assembled architecture field more particularly to a kind of overlapped hollow column
Method.
Background technique
The effectively save resource of prefabrication and assembly construction concrete structure energy and the energy, improve material in building energy conservation and structural behaviour side
The efficiency in face reduces building waste and meets building industrialization, housing industrialization and green building to the adverse effect of environment
It is required that.In fabricated construction, assembly concrete frame structure is applicable to the volumed space buildings such as office building, school, hospital
In, belong to a kind of structure type most widely used in architectural engineering.
For the frame structure system based on solid prefabricated post there are problems and difficult point, solid post member dead weight is big at present
Cause tower crane model big, on-site hoisting is difficult, and transport is inconvenient；Solid post prefabricated components end goes out muscle, element factory production efficiency
It is low；Column longitudinal reinforcement scene is most to be connected using half grout sleeve, and reinforcing bar connection is difficult, and connection procedure is not visible, quality of connection
It is difficult to ensure.Current factors lead to assembled architecture inefficiency, long construction period, increased costs and quality is difficult to protect
Card.
In the prior art, the form of mechanical connection is generallyd use at the connecting node of hollow superposed column, the type of attachment
Connection procedure is visual, and quality of connection is controllable, but high to prefabricated components required precisions, live reinforcing bar can not accurate contraposition, lead to structure
Frame production efficiency and joint connection in site inefficiency.
Summary of the invention
At least one of in order to solve the above-mentioned technical problem, present disclose provides the following contents.
According to one aspect of the disclosure, a kind of connecting joint structure of overlapped hollow column, comprising: two concrete hollows
Column, the concrete hollow column include cavity, the column shell and concrete-bar component for forming the cavity, wherein the concrete-bar component
It is at least partly embedded in the column shell；And
Connector, the connector are used to connect the described two concrete hollow columns overlapped up and down, the connector
One end extends in the cavity of lower concrete hollow column of described two concrete hollow columns, and the other end of the connector extends
Into the cavity of the upper concrete hollow column of described two concrete hollow columns, concrete is at least cast in two concrete skies
In the cavity of stem, described two concrete hollow columns are vertically connected with by the connector and the concrete poured formation.
According at least one embodiment of the disclosure, predetermined sky is separated between two concrete hollow columns overlapped up and down
Between, to provide horizontal beam placement space, wherein concrete is cast in the predetermined space.
It is described at the adjacent end portion of described two concrete hollow columns according at least one embodiment of the disclosure
The end of lower concrete hollow column and/or the upper concrete hollow column has the recess portion for accommodating horizontal beam.
According at least one embodiment of the disclosure, the end of the lower concrete hollow column, which has, accommodates horizontal beam
Recess portion, and the horizontal beam be contained in the recess portion and the lower concrete hollow column and the upper concrete hollow column it
Between there is no the spaces for accommodating the horizontal beam.
According at least one embodiment of the disclosure, the cross-sectional shape of the concrete hollow column is polygon, circle
Shape or ellipse.
According at least one embodiment of the disclosure, the connector is reinforcing bar connector, steel plate connector and/or type
Steel connector.
According at least one embodiment of the disclosure, the connector is reinforcing bar connector, and the reinforcing bar connects
Body is shaped to the bonding strength for enhancing described two concrete hollow columns.
According at least one embodiment of the disclosure, the connector includes the reinforcing bar threadiness connector of one-dimensional form,
And the reinforcing bar threadiness connector are as follows: one in rectilinear form, broken line shape, spiral-shaped, crotch-shaped or corrugated shape
The combination shape of kind or various shapes；And/or
The connector includes the reinforcing bar sheet connector of two dimensional form, and the reinforcing bar sheet connector are as follows: U-shaped
The combination shape of one of shape, integral loop shape, end ring-shaped or mesh-shaped or various shapes；And/or
The connector includes the reinforcing bar caged connector of three dimensional form, and the reinforcing bar caged connector are as follows: described
Reinforcing bar caged connector that reinforcing bar sheet connector is formed with the reinforcing bar threadiness connector, the reinforcing bar threadiness connector are formed
Reinforcing bar caged connector or the reinforcing bar sheet connector formed reinforcing bar caged connector.
According at least one embodiment of the disclosure, the connector includes reinforcing bar connector, and the reinforcing bar connects
The enhanced portion for enhancing the bonding strength of described two concrete hollow columns is provided on junctor.
According at least one embodiment of the disclosure, the enhanced portion is the bulge-structure that connector end is arranged in
And/or overstriking structure.
According at least one embodiment of the disclosure, the bulge-structure be connector end is set and muscle or cross
Muscle；And/or the overstriking structure is the tip plate configurations that connector end is arranged in, upset structure, increases tube-in-tube structure or increase
Nut structure.
According at least one embodiment of the disclosure, the connector is steel plate connector, and the steel plate connects
Body is provided with the enhanced portion for enhancing the bonding strength of described two concrete hollow columns.
According at least one embodiment of the disclosure, the steel plate connector is flat shape connector, and in institute
It states and is provided with aperture or protrusion on steel plate connector using as the enhanced portion；And/or the steel plate connector is plain bending
Shape connector, curved shape part is as the enhanced portion；And/or the end of the steel plate connector is provided with as described
The tip plate configurations or overstriking structure of enhanced portion.
According at least one embodiment of the disclosure, the connector be at steel bar clump, it is described at steel bar clump packet
The stirrup for including multiple longitudinal reinforcements and being fixedly connected with the multiple longitudinal reinforcement, the both ends difference of the multiple longitudinal reinforcement
It extends in the cavity of the lower concrete hollow column and the upper concrete hollow column.
According at least one embodiment of the disclosure, the connector is that multiple sheets connect reinforcing bar, the multiple
The both ends of shape connection reinforcing bar extend respectively in the cavity of the lower concrete hollow column and the upper concrete hollow column.
According at least one embodiment of the disclosure, the connector is fashioned iron connector, the fashioned iron connector packet
Include i shaped steel, channel steel, angle steel and/or steel pipe.
According at least one embodiment of the disclosure, the concrete-bar component of the concrete hollow column include longitudinal reinforcement and
Stirrup, the longitudinal reinforcement are arranged around column shell interval and are embedded in the column shell, and the stirrup is fixed with the longitudinal reinforcement
It connects and is arranged along the short transverse interval of the column shell.
According at least one embodiment of the disclosure, the interval setting institute in the entire height of the concrete hollow column
State stirrup.
According to another aspect of the present disclosure, a kind of construction method of the connecting joint structure of overlapped hollow column, comprising: place
Lower concrete hollow column；One end of connector is extended and is placed into the cavity of lower concrete hollow column；In lower concrete hollow
Casting concrete in the cavity of column；Upper concrete hollow column is placed to the top of lower concrete hollow column and makes connector
The other end extend in the cavity of concrete hollow column；And the casting concrete in the cavity of upper concrete hollow column.
Detailed description of the invention
Attached drawing shows the illustrative embodiments of the disclosure, and it is bright together for explaining the principles of this disclosure,
Which includes these attached drawings to provide further understanding of the disclosure, and attached drawing is included in the description and constitutes this
Part of specification.
Fig. 1 is the schematic diagram according to the concrete hollow column of embodiment of the present disclosure.
Fig. 2 is the Section A-A schematic diagram according to the concrete hollow column of embodiment of the present disclosure.
Fig. 3 is the schematic diagram according to the connecting joint structure of embodiment of the present disclosure.
Fig. 4 is the schematic diagram according to the connecting joint structure of embodiment of the present disclosure.
Fig. 5 is the schematic diagram according to the concrete hollow column of embodiment of the present disclosure.
Fig. 6 is overall schematic after the assembly according to embodiment of the present disclosure.
Specific embodiment
The disclosure is described in further detail with embodiment with reference to the accompanying drawing.It is understood that this place
The specific embodiment of description is only used for explaining related content, rather than the restriction to the disclosure.It also should be noted that being
Convenient for description, part relevant to the disclosure is illustrated only in attached drawing.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the disclosure can
To be combined with each other.The disclosure is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
" upper and lower " position that the disclosure refers to refer to when open tubular column overlap place after opposite upper and lower position, " left and right " or
"horizontal" position refers to the position perpendicular with upper and lower position.
In accordance with one embodiment of the present disclosure, provide a kind of concrete hollow column, comprising: column shell, the column shell by
It is concrete prefabricated to form；Cavity, the cavity are surrounded by the column shell and are formed；And concrete-bar component, the concrete-bar component is extremely
Small part is embedded in the column shell.
According to cross section (section as shown in the A-A of Fig. 1) shape of the concrete hollow column of embodiment of the present disclosure
It can be the shape of the polygons such as rectangle, square, triangle, hexagon, or round or ellipse etc., in addition
It can be other suitable shapes, or can be the combination etc. of two or more shapes.Square is schematically shown in Fig. 2
Cross sectional shape.
Fig. 1 shows the concrete hollow column longitudinal section of the first concrete hollow column embodiment according to the disclosure.Such as
Shown in Fig. 1, concrete hollow column 10 may include column shell 11, cavity 12 and concrete-bar component 13.
Column shell 11 can be formed by concrete is prefabricated in the factory.For example, after concrete-bar component 13 is arranged in the factory in place
Column shell 11 is formed according to predetermined shape by casting concrete.
Cavity 12 is formed by the encirclement of column shell 11, and cavity 12 can be formed in the center range of concrete hollow column 10.It is logical
It crosses to form this open tubular column, the own wt of precast hollow column can be reduced in this way, convenient for transport in actual use
And lifting etc..
At least part of concrete-bar component 13 is embedded in column shell 11.As an example, concrete-bar component 13 may include
Longitudinal reinforcement 131 and stirrup 132 (referring to Fig. 1 and Fig. 2).
As illustrated in fig. 1 and 2, longitudinal reinforcement 131 extends along the short transverse of concrete hollow column 10 and is embedded in column shell
In 11, and according to actual design needs, more longitudinal reinforcements can be set in column shell 11, and more longitudinal reinforcements can be spaced
Ground is arranged in column shell 11.
Stirrup 132 can be arranged along the short transverse interval of concrete hollow column, and fix with 131 phase of longitudinal reinforcement,
Such as pass through the modes such as welding, binding or mechanical connection.Stirrup 132 includes the first stirrup 1321 and the second stirrup 1322.
First stirrup 1321 is disposed around the side of longitudinal reinforcement 131 and the vertical separation cloth along concrete hollow column 10
It sets, will be linked together along the longitudinal reinforcement 131 of column shell 11 circumferentially by the first stirrup 1321.
Second stirrup 1322 is disposed around the side of longitudinal reinforcement 131 positioned opposite, and part of it is located at cavity 12
In.Second stirrup 1322 is arranged along the vertical separation of concrete hollow column 10, in an example of the disclosure, the first stirrup
1321 and second reinforced mesh that can be integrally formed of stirrup 1322 or a piece of reinforced mesh after being bundled by reinforcing bar etc.,
The reinforced mesh can be arranged along the vertical separation of concrete hollow column 10.
In addition, longitudinal reinforcement 131 is along concrete sky for thin shell concrete open tubular column (in the case of column shell 11 is relatively thin)
In the case that the short transverse of stem 10 extends, part of it can be embedded in column shell 11, and another part can be located at column
Except shell 11.
In addition, being embedded at least one of the concrete-bar component 13 in column shell 11 in an optional embodiment of the disclosure
Part extends to the outside of column shell from column shell 11.Wherein, which can refer to the end direction of concrete hollow column 10
Outside.Direction as shown in Figure 1 then refers in the case where extending out from the upper side end of concrete hollow column 10 from mixed
The upper side end of solidifying soil open tubular column 10 extends to the top of concrete hollow column 10；In the downside end from concrete hollow column 10
In the case where extending out, then refer to that the downside end from concrete hollow column 10 extends to the lower section of concrete hollow column 10.
For example, longitudinal reinforcement 131 (muscle out) can extend the outside of concrete hollow column 10.It, can also be with according to actual design needs
Muscle is brought out from the two of concrete hollow column 10.
According to the disclosure, a kind of connecting joint structure of overlapped hollow column is additionally provided, comprising: two concrete hollows
Column, the concrete hollow column include cavity, the column shell and concrete-bar component for forming the cavity, wherein the concrete-bar component
It is at least partly embedded in the column shell；And connector, the connector is for connecting the described two coagulations overlapped up and down
Native open tubular column, one end of the connector extend in the cavity of lower concrete hollow column of described two concrete hollow columns,
The other end of the connector extends in the cavity of upper concrete hollow column of described two concrete hollow columns, and concrete is extremely
It is cast in the cavity of two concrete hollow columns less, described two concrete hollow columns are by the connector and poured
Concrete formation be vertically connected with.
The embodiment is described below with reference to accompanying drawings.
Referring to Fig. 3, the connecting joint structure of the overlapped hollow column may include concrete hollow column 100,200.Wherein should
Two concrete hollow columns can use the form of above-mentioned concrete hollow column embodiment, and details are not described herein.Such as Fig. 3 institute
Show, two concrete hollow columns 100,200 are vertically connected with together.
As shown in figure 3, the connecting joint structure of the overlapped hollow column further includes connector 300.Connector 300 is for connecting
Two concrete hollow columns overlapped up and down, the lower concrete that one end of connector 300 extends to two concrete hollow columns are empty
In the cavity of stem 100, the other end of connector 300 extends to the upper concrete hollow column 200 of two concrete hollow columns
In cavity.
Concrete is at least cast in the cavity of two concrete hollow columns 100,200, two concrete hollow columns
100, it 200 is vertically connected with by connector 300 and the concrete poured formation.Wherein concrete can for normal concrete,
One of high-strength concrete, fiber concrete, pea gravel concreten, self-compacting concrete or foamed concrete are a variety of.
As shown in figure 3, two concrete hollow columns 100,200, which can be spaced scheduled distance, forms Cast-in-Situ Segment 400, coagulation
Soil is cast in the cavity of the Cast-in-Situ Segment and open tubular column.
In addition, being separated with predetermined space between two concrete hollow columns overlapped up and down, horizontal beam 500 can be provided and place sky
Between.Later, floor can be laid on horizontal beam 500.
According to a kind of mode of the disclosure, above-mentioned connector can be reinforcing bar connector, and reinforcing bar connector can be straight line
Shape.
Optionally, the shape of reinforcing bar connector can be set to the bonding strength of at least two precast hollow columns of enhancing.Even
Junctor may include the reinforcing bar threadiness connector of one-dimensional form, and reinforcing bar threadiness connector can be with are as follows: broken line shape (such as
The both ends of reinforcing bar carry out broken-line type bending etc.), spiral-shaped (such as using reinforcing bar of spiral form etc.), crotch-shaped (such as
One of the both ends of reinforcing bar have crotch) or corrugated shape (such as the corrugated shape of reinforcing bar or other curve shapes etc.),
Or the combination shape of various shapes.Connector may include the reinforcing bar sheet connector of two dimensional form, and reinforcing bar sheet connects
Body can be with are as follows: U-shape (such as the reinforcing bar for being bent into U-shaped), integral loop shape (such as reinforced steel bar ring), end ring-shaped (such as are held
There are annular sections in portion) or one of mesh-shaped (such as steel mesh etc.) or various shapes combination shape.Connector can
To include the reinforcing bar caged connector of three dimensional form, and reinforcing bar caged connector can be with are as follows: reinforcing bar sheet connector and reinforcing bar
The reinforcing bar caged connector or reinforcing bar sheet of reinforcing bar caged connector, the formation of reinforcing bar threadiness connector that linear connector is formed
The reinforcing bar caged connector that connector is formed.In embodiment of the disclosure, connector may be the steel of above-mentioned one-dimensional form
Muscle threadiness connector, the reinforcing bar sheet connector of two dimensional form, three dimensional form reinforcing bar caged connector in any two kinds or
Reinforcing bar threadiness connector in the combination of three kinds of shapes, such as the reinforcing bar caged connector of three dimensional form can use one-dimensional form
Reinforcing bar threadiness connector form, reinforcing bar sheet connector can using two dimensional form reinforcing bar sheet connector form etc.
Deng.
For example, the specific implementation of the reinforcing bar caged connector for three dimensional form, connector can be molding reinforcing bar
Clump, the stirrup for including multiple longitudinal reinforcements at steel bar clump and being fixedly connected with multiple longitudinal reinforcements are the multiple vertical
In the cavity for extending respectively to lower concrete hollow column and upper concrete hollow column to the both ends of reinforcing bar, and stirrup can be located at
At the position of Cast-in-Situ Segment, stirrup can be arranged at intervals with multiple on the length direction of longitudinal reinforcement.
Also optionally, the enhancing for enhancing the bonding strength of two neighboring precast hollow column can be set on reinforcing bar connector
Portion.Enhanced portion can be the bulge-structure and/or overstriking structure that connector end is arranged in.Bulge-structure can be setting even
Junctor end and muscle or transverse bar.Overstriking structure can be the tip plate configurations that connector end is arranged in, upset structure, increase set
Barrel structure increases nut structure.
According to the another way of the disclosure, above-mentioned connector may include steel plate connector, and steel plate connector can be
The steel plate of flat shape.
Optionally, the enhanced portion for enhancing the bonding strength of two neighboring precast hollow column can be set in steel plate connector.
Steel plate connector can be flat shape connector, and aperture or protrusion can be set on steel plate connector using as increasing
Strong portion.Steel plate connector can be plain bending shape connector, and curved shape part can be used as enhanced portion.Steel plate connector
End can be set and (such as weld another steel plate in the end of steel plate or other parts as the tip plate configurations of enhanced portion
Deng) or overstriking structure (diameter that the diameter of overstriking structure is greater than other parts).In embodiment of the disclosure, steel plate connector
There can be the company of tip plate configurations or overstriking structure for above-mentioned flat shape connector, plain bending shape connector and end
Any two or three of combination of junctor.
Optionally, connector can be fashioned iron connector, and fashioned iron connector includes i shaped steel, channel steel, angle steel and/or steel
Pipe.At the position that the outside of fashioned iron connector is contacted with cast-in-place concrete, link enhancement portion can be set, such as bolt can be set
Nail or setting rough surface etc..
Above-mentioned various forms of connectors can be located at the two neighboring precast hollow column of at least two precast hollow columns
In cavity, for example, one end of connector or a part can be located at a precast hollow column of two neighboring precast hollow column
In cavity, and the other end of connector or other parts can be located at another precast hollow column of two neighboring precast hollow column
Cavity in.
A kind of construction method according to the present embodiment, firstly, lower precast hollow column is lifted in place at the construction field (site), peace
Discharge water flat-topped ridge, connector is inserted into lower precast hollow column and (or is placed after connector is inserted into lower precast hollow column horizontal
Beam), then the casting concrete in the cavity and Cast-in-Situ Segment of lower precast hollow column lifts after concrete reaches some strength
Upper precast hollow column, and connector is inserted into the cavity of upper precast hollow column, then in the cavity of upper precast hollow column
Middle casting concrete.
As shown in figure 4, the connecting joint structure of another overlapped hollow column is provided, the structure and structure shown in Fig. 3
Difference is, the predetermined space for placing horizontal beam is not reserved between two precast hollow columns, therefore two precast hollow columns lean on
Together.
The form of two included open tubular columns and connector can be identical as above-mentioned form in structure shown in Fig. 4,
Details are not described herein.
A kind of construction method according to the present embodiment, firstly, lower precast hollow column is lifted in place at the construction field (site), it will
Connector is inserted into lower precast hollow column, then the casting concrete in the cavity and Cast-in-Situ Segment of lower precast hollow column, to coagulation
After soil reaches some strength, precast hollow column in lifting, and connector is inserted into the cavity of upper precast hollow column, then
The casting concrete in the cavity of upper precast hollow column.
The disclosure additionally provides a kind of concrete hollow column embodiment, and (Fig. 5 can be the arrow B institute of Fig. 3 as shown in Figure 5
Show the shape of a side of the concrete hollow column of direction observation), an end of the column shell 11 of the concrete hollow column 10
Or two ends have recess portion 110, which provides the space for accommodating horizontal beam.Furthermore, while not showing in Fig. 5
Out, but in the corresponding position of concrete hollow column and horizontal beam, concrete hollow column can be equipped with the recess portion.
The end of following concrete hollow column is illustrated in case where having the recess portion for accommodating horizontal beam below.It is lower mixed
Solidifying soil open tubular column has recess portion, and horizontal beam is contained in the recess portion and between lower concrete hollow column and upper concrete hollow column
There is no the spaces for accommodating horizontal beam.
In addition, at the adjacent end portion of two concrete hollow columns, lower concrete hollow column and/or upper concrete hollow column
End can have accommodate horizontal beam recess portion.
Wherein, the shape of the recess portion 110 can match with the cross sectional shape of horizontal beam.And it can be according to actual design
It needs and is changed.
Fig. 6 shows the overall schematic diagram after concrete hollow column and horizontal beam assembly.In Fig. 6, horizontal beam 500
It is arranged between upper concrete hollow column 200 and lower concrete hollow column 100, and is carrying out concrete cast in situs from formation
Structure after assembly.Then floor can be set on horizontal beam, the assembling structure with floor position is formed.
According to the technical solution of the disclosure, overlap concrete column novel connecting form, avoid scene using half grout sleeve,
The modes such as straight screw sleeve carry out steel concrete supporting, can fast implement the fast hoisting of overlapping concrete column in place and connect,
Site operation convenience and high-efficiency, node overall performance are excellent.Concrete column upper and lower level column novel connecting form is overlapped, vertical muscle connected
Journey is visual, and quality is easily controllable and detects, and ensure that effective transmitting of superposed column power.Precast hollow column can effectively mitigate prefabricated structure
Part weight facilitates on-site hoisting, and if component ends do not go out muscle, component high production efficiency；It pours at prefabricated components cavity scene
Whole superposed member is formed after building concrete, component performance is better than traditional solid prefabricated post.
In the description of this specification, reference term " one embodiment/mode ", " some embodiment/modes ", " show
The description of example ", " specific example " or " some examples " etc. mean to combine the specific features of the embodiment/mode or example description,
Structure, material or feature are contained at least one embodiment/mode or example of the application.In the present specification, to upper
The schematic representation for stating term is necessarily directed to identical embodiment/mode or example.Moreover, the specific features of description,
Structure, material or feature can be combined in any suitable manner in any one or more embodiment/modes or example.In addition,
Without conflicting with each other, those skilled in the art can by different embodiment/modes described in this specification or
Example and different embodiment/modes or exemplary feature are combined.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the present application, the meaning of " plurality " is at least two, such as two, three
It is a etc., unless otherwise specifically defined.
It will be understood by those of skill in the art that above embodiment is used for the purpose of clearly demonstrating the disclosure, and simultaneously
Non- be defined to the scope of the present disclosure.For those skilled in the art, may be used also on the basis of disclosed above
To make other variations or modification, and these variations or modification are still in the scope of the present disclosure.
Claims (19)
1. a kind of connecting joint structure of overlapped hollow column characterized by comprising
Two concrete hollow columns, the concrete hollow column include the column shell and concrete-bar component of cavity, the formation cavity,
Wherein, the concrete-bar component is at least partly embedded in the column shell；And
Connector, the connector is for connecting the described two concrete hollow columns overlapped up and down, one end of the connector
It extends in the cavity of lower concrete hollow column of described two concrete hollow columns, the other end of the connector extends to institute
In the cavity for stating the upper concrete hollow column of two concrete hollow columns,
Concrete is at least cast in the cavity of two concrete hollow columns, and described two concrete hollow columns pass through the company
Junctor and the concrete poured formation are vertically connected with.
2. structure as described in claim 1, which is characterized in that be separated with predetermined sky between two concrete hollow columns overlapped up and down
Between, to provide horizontal beam placement space, wherein concrete is cast in the predetermined space.
3. structure as described in claim 1, which is characterized in that at the adjacent end portion of described two concrete hollow columns, institute
The end for stating lower concrete hollow column and/or the upper concrete hollow column has the recess portion for accommodating horizontal beam.
4. structure as claimed in claim 3, which is characterized in that the end of the lower concrete hollow column, which has, accommodates horizontal beam
Recess portion, and the horizontal beam is contained in the recess portion and the lower concrete hollow column and the upper concrete hollow column
Between there is no the spaces for accommodating the horizontal beam.
5. structure according to any one of claims 1 to 4, which is characterized in that the cross section shape of the concrete hollow column
Shape is polygon, round or ellipse.
6. structure according to any one of claims 1 to 4, which is characterized in that the connector is reinforcing bar connector, steel plate
Connector and/or fashioned iron connector.
7. structure as claimed in claim 6, which is characterized in that the connector is reinforcing bar connector, and the reinforcing bar connects
Junctor is shaped to the bonding strength for enhancing described two concrete hollow columns.
8. structure as claimed in claim 7, which is characterized in that
The connector includes the reinforcing bar threadiness connector of one-dimensional form, and the reinforcing bar threadiness connector are as follows: rectilinear form,
The combination shape of one of broken line shape, spiral-shaped, crotch-shaped or corrugated shape or various shapes；And/or
The connector includes the reinforcing bar sheet connector of two dimensional form, and the reinforcing bar sheet connector are as follows: U-shape, whole
The combination shape of one of body ring-shaped, end ring-shaped or mesh-shaped or various shapes；And/or
The connector includes the reinforcing bar caged connector of three dimensional form, and the reinforcing bar caged connector are as follows: the reinforcing bar
The steel of reinforcing bar caged connector, reinforcing bar threadiness connector formation that sheet connector and the reinforcing bar threadiness connector are formed
The reinforcing bar caged connector that muscle caged connector or the reinforcing bar sheet connector are formed.
9. structure as claimed in claim 6, which is characterized in that the connector includes reinforcing bar connector, and the reinforcing bar
The enhanced portion for enhancing the bonding strength of described two concrete hollow columns is provided on connector.
10. structure as claimed in claim 9, which is characterized in that the enhanced portion is the protrusion knot that connector end is arranged in
Structure and/or overstriking structure.
11. structure as claimed in claim 10, which is characterized in that
The bulge-structure be connector end is set and muscle or transverse bar；And/or
The overstriking structure is the tip plate configurations that connector end is arranged in, upset structure, increases tube-in-tube structure or increase nut
Structure.
12. structure as claimed in claim 6, which is characterized in that the connector is steel plate connector, and the steel plate connects
Junctor is provided with the enhanced portion for enhancing the bonding strength of described two concrete hollow columns.
13. structure as claimed in claim 12, which is characterized in that
The steel plate connector is flat shape connector, and is provided with aperture or protrusion on the steel plate connector to make
For the enhanced portion；And/or
The steel plate connector is plain bending shape connector, and curved shape part is as the enhanced portion；And/or
The end of the steel plate connector is provided with tip plate configurations or overstriking structure as the enhanced portion.
14. structure as claimed in claim 6, which is characterized in that the connector be at steel bar clump, it is described at steel bar clump
Including multiple longitudinal reinforcements and the stirrup being fixedly connected with the multiple longitudinal reinforcement, the both ends point of the multiple longitudinal reinforcement
It does not extend in the cavity of the lower concrete hollow column and the upper concrete hollow column.
15. structure as claimed in claim 6, which is characterized in that the connector is that multiple sheets connect reinforcing bar, the multiple
The both ends of sheet connection reinforcing bar extend respectively in the cavity of the lower concrete hollow column and the upper concrete hollow column.
16. structure as claimed in claim 6, which is characterized in that the connector is fashioned iron connector, the fashioned iron connector
Including i shaped steel, channel steel, angle steel and/or steel pipe.
17. structure according to any one of claims 1 to 4, which is characterized in that the concrete-bar component of the concrete hollow column
Including longitudinal reinforcement and stirrup, the longitudinal reinforcement is arranged and is embedded in the column shell, the stirrup and institute around column shell interval
Longitudinal reinforcement is stated to be fixedly connected and be arranged along the short transverse interval of the column shell.
18. structure as claimed in claim 17, which is characterized in that be spaced and set in the entire height of the concrete hollow column
Set the stirrup.
19. the construction method of the connecting joint structure as described in any one of claims 1 to 18 characterized by comprising
Place lower concrete hollow column；
One end of connector is extended and is placed into the cavity of lower concrete hollow column；
The casting concrete in the cavity of lower concrete hollow column；
Upper concrete hollow column is placed to the top of lower concrete hollow column and the other end of connector is extended to
In the cavity of concrete hollow column；And
The casting concrete in the cavity of upper concrete hollow column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520666.2A CN110107026A (en) | 2019-06-17 | 2019-06-17 | The connecting joint structure and its construction method of overlapped hollow column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910520666.2A CN110107026A (en) | 2019-06-17 | 2019-06-17 | The connecting joint structure and its construction method of overlapped hollow column |
Publications (1)
| Publication Number | Publication Date |
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| CN110107026A true CN110107026A (en) | 2019-08-09 |
Family
ID=67495220
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910520666.2A Pending CN110107026A (en) | 2019-06-17 | 2019-06-17 | The connecting joint structure and its construction method of overlapped hollow column |
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| Country | Link |
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| CN (1) | CN110107026A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110778024A (en) * | 2019-11-07 | 2020-02-11 | 三一筑工科技有限公司 | Laminated concrete prefabricated column, connecting structure and construction method thereof |
| CN111062075A (en) * | 2019-12-11 | 2020-04-24 | 三一筑工科技有限公司 | Beam-column one-to-one hoop model generation method and device and computing equipment |
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| CN210177808U (en) * | 2019-06-03 | 2020-03-24 | 三一筑工科技有限公司 | Lapped joint structure of concrete hollow column and superposed concrete hollow column |
| CN210562999U (en) * | 2019-06-17 | 2020-05-19 | 三一筑工科技有限公司 | Connection node structure of superimposed hollow column |
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| CN210177808U (en) * | 2019-06-03 | 2020-03-24 | 三一筑工科技有限公司 | Lapped joint structure of concrete hollow column and superposed concrete hollow column |
| CN210562999U (en) * | 2019-06-17 | 2020-05-19 | 三一筑工科技有限公司 | Connection node structure of superimposed hollow column |
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| CN110778024A (en) * | 2019-11-07 | 2020-02-11 | 三一筑工科技有限公司 | Laminated concrete prefabricated column, connecting structure and construction method thereof |
| CN110778024B (en) * | 2019-11-07 | 2023-12-05 | 三一筑工科技股份有限公司 | Superposed concrete precast column, connecting structure and construction method thereof |
| CN111062075A (en) * | 2019-12-11 | 2020-04-24 | 三一筑工科技有限公司 | Beam-column one-to-one hoop model generation method and device and computing equipment |
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