CN109779155A - Prefabricated cylinder, building structure and the construction method of the building structure - Google Patents
Prefabricated cylinder, building structure and the construction method of the building structure Download PDFInfo
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- CN109779155A CN109779155A CN201910092318.XA CN201910092318A CN109779155A CN 109779155 A CN109779155 A CN 109779155A CN 201910092318 A CN201910092318 A CN 201910092318A CN 109779155 A CN109779155 A CN 109779155A
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- cylinder
- connecting portion
- prefabricated
- floor
- filling part
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Abstract
The present invention is suitable for technical field of building construction, provides the construction method of a kind of prefabricated cylinder, building structure and the building structure.Prefabricated cylinder includes the first cylinder, the second cylinder and several reinforcing bars, and the first cylinder is fixedly connected with each other with the second cylinder, and the periphery of the second cylinder forms filling part;Several reinforcing bars run through the first cylinder along the axis direction of the first cylinder, reinforcing bar includes the first connecting portion, second connecting portion and middle interconnecting piece being molded as one, middle interconnecting piece is between first connecting portion and second connecting portion, middle interconnecting piece is fixedly arranged in the first cylinder, first connecting portion protrudes from the one end of the first cylinder far from the second cylinder, second connecting portion protrudes from the first cylinder close to one end of the second cylinder, and second connecting portion is enclosed around the second cylinder, and is located in filling part.Building structure includes floor, mixed mud layer and several prefabricated cylinders.The present invention has the advantages that strong operability, construction technology are simple and construction efficiency is high.
Description
Technical field
The invention belongs to technical field of building construction more particularly to a kind of prefabricated cylinder, building structure and this build
The construction method of building structure.
Background technique
The reinforcing bar connection of traditional cast-in-place steel concrete column is most common welded connecting, binding connection, mechanical connection,
Middle mechanical connection can be applied to the component by dynamic load and the component by pulling force, and the scope of application is most wide.It is either any
Connection type is all first to connect reinforcing bar, and after-pouring concrete belongs to positive operation.
In current widely used assembly concrete column connection structure, the reinforcing bar connection of upper and lower level precast concrete column is more
Both connection types are connected using sleeve grouting connection or anchor slurry overlap joint, and all there is some ask in both connection types
Topic.The sleeve that example sleeve is in the milk in interconnection technique is at high cost, machining accuracy is not high, leads to reinforcing bar contraposition inaccuracy, be easy to cause
Concrete leakiness at node, grout pipe are easy blocking, and grouting quality is difficult to ensure and inconvenient the problems such as detecting, and influences construction effect
Rate.And anchor slurry overlap joint interconnection technique is there are the vertical reinforcement lap of splice is long, easy bar splicing is eccentric, and it is multiple that there are site construction technologies
Miscellaneous, the problems such as difficulty of construction is big, and either sleeve grouting connection or anchor slurry overlap joint connection, belong to contrary operation work
It is complicated to check and accept inconvenient and program for journey.
Summary of the invention
The technical problem to be solved by the embodiment of the invention is that providing a kind of prefabricated cylinder, building structure and should
The construction method of building structure, it is intended to solve construction technology present in assembly concrete column connection structure in the prior art
It is complicated and difficulty of construction is big and the problem that causes construction efficiency low.
The embodiments of the present invention are implemented as follows, provides a kind of prefabricated cylinder comprising the first cylinder, the second column
Body and several reinforcing bars, first cylinder are fixedly connected with each other with the second cylinder, and are filled out in the formation of the periphery of second cylinder
Fill portion;Several reinforcing bars run through first cylinder along the axis direction of first cylinder, and the reinforcing bar includes molding
First connecting portion, second connecting portion and the middle interconnecting piece being integrated, the middle interconnecting piece are located at the first connecting portion
Between second connecting portion, the middle interconnecting piece is fixedly arranged in first cylinder, and the first connecting portion protrudes from described
The one end of first cylinder far from the second cylinder, the second connecting portion protrude from first cylinder close to second cylinder
One end, the second connecting portion are enclosed around second cylinder, and are located in the filling part, second connection
Axial length of the length in portion less than the second cylinder.
Further, first cylinder and second cylinder are integral by concreting.
Further, first cylinder and second cylinder are in rectangle, and the cross-sectional area of first cylinder is big
In the cross-sectional area of the second cylinder.
Further, several reinforcing bars are uniformly distributed in the surrounding of first cylinder.
The present invention also provides a kind of assembled arthitecutral structures comprising floor, mixed mud layer and above-mentioned several described
Prefabricated cylinder, several prefabricated cylinders are sequentially connected, and first cylinder is far from second cylinder
The floor is installed on one end;
When two adjacent prefabricated cylinders are connected with each other, second cylinder is resisted against the floor
On, the end of the first connecting portion and the end of second connecting portion are mutually permanently connected, and filling is described mixed in the filling part
Solidifying soil layer, the first connecting portion and second connecting portion are embedded in the concrete layer.
Further, the end of the first connecting portion and the end of second connecting portion are mutual by steel concrete supporting sleeve
Connection.
The present invention also provides a kind of construction method of assembled arthitecutral structure, which includes the following steps:
S1, several prefabricated cylinders by the prefabricated reserved filling part of concrete and reinforcing bar;
S2, the bottom end of first prefabricated cylinder is installed on the basis of after, in the upper of first cylinder
Build floor is poured at end, and the first connecting portion is exposed to the floor;
S3, the second cylinder on second prefabricated cylinder is resisted against on the floor, and by second
Second connecting portion on a prefabricated cylinder and the first connecting portion phase on first prefabricated cylinder
Mutually it is fixedly connected;
S4, the concrete layer is poured in the filling part on second prefabricated cylinder, makes the coagulation
Soil layer coats the first connecting portion and second connecting portion.
Further, in the step S3: the second connecting portion and first on second prefabricated cylinder
First connecting portion on a prefabricated cylinder is mutually permanently connected by steel concrete supporting sleeve.
Compared with prior art, beneficial effect is the embodiment of the present invention: prefabricated cylinder of the invention is mutual
When connection installation, after the first cylinder upper surface installation floor on the prefabricated cylinder of lower layer, by the assembled on upper layer
The second cylinder lower surface on prefabricated cylinder is resisted against on floor, and by the second connecting portion on the prefabricated cylinder on upper layer
After first connecting portion end on the prefabricated cylinder of end and lower layer is mutually permanently connected, the prefabricated column on upper layer
The second cylinder on body is placed in the space between first connecting portion and second connecting portion, then in the peripheral region of the second cylinder
Fill concrete layer in filling part is embedded in first connecting portion and second connecting portion in concrete layer, makes prefabricated column
It is formed and is stably connected between body.Steel bar connecting joints between prefabricated cylinder of the invention in pre-buried preceding naked eyes as it can be seen that
Convenient for operation, belong to positive operation, i.e., first connects reinforcing bar casting concrete layer again, avoid conventionally employed grout sleeve and connect this
The mode bring hidden danger of kind contrary operation, strong operability simplify construction technology, improve construction efficiency, and energy
Enough guarantee the reliability of component connection.
Detailed description of the invention
Fig. 1 is prefabricated column structure schematic diagram provided in an embodiment of the present invention;
Fig. 2 is the structural schematic diagram that assembled arthitecutral structure provided in an embodiment of the present invention is not filled by before concrete layer;
Fig. 3 is the schematic cross-sectional view in the direction A-A in Fig. 2;
Fig. 4 is that the longitudinal section sectional structure after assembled arthitecutral structure fill concrete layer provided in an embodiment of the present invention shows
It is intended to.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
It as shown in Figure 1 to Figure 3, is a kind of prefabricated cylinder provided in an embodiment of the present invention.The prefabricated column
Body 10 includes the first cylinder 11, the second cylinder 12 and several reinforcing bars 13, and the first cylinder 11 is fixedly connected with each other with the second cylinder 12, and
And filling part 14 is formed in the periphery of the second cylinder 12.Specifically, the first cylinder 11 and the second cylinder 12 by concreting at
One, the middle part of several reinforcing bars 13 are embedded in the first cylinder 11, and the cross-sectional area of the first cylinder 11 is greater than the second cylinder 12
Cross-sectional area so that the periphery in the second cylinder 12 forms a groove, which constitutes above-mentioned filling part 14.Reinforcing bar 13
Axis direction along the first cylinder 11 runs through the first cylinder 11, stretches out in the both ends of reinforcing bar 13 outside first cylinder 11, reinforcing bar 13
Wherein one end be located in filling part 14, can be connected with each other by reinforcing bar 13 between prefabricated cylinder 10.
In above-described embodiment, several reinforcing bars 13 are uniformly distributed in the surrounding of the first cylinder 11.Reinforcing bar 13 includes being shaped to one
First connecting portion 131, second connecting portion 132 and the middle interconnecting piece 133 of body, middle interconnecting piece 133 are located at first connecting portion
Between 131 and second connecting portion 132, middle interconnecting piece 133 is fixedly arranged in the first cylinder 11, and first connecting portion 131 protrudes from
The one end of one cylinder 11 far from the second cylinder 12, second connecting portion 132 protrude from the first cylinder 11 close to the one of the second cylinder 12
End, second connecting portion 132 are enclosed around the second cylinder 12, and are located in filling part 14, the length of second connecting portion 132
Less than the axial length of the second cylinder 12.In this way, when needing two prefabricated cylinders 10 being attached integral, it will
The first cylinder on one prefabricated cylinder 10 is abutted each other with the second cylinder 12 on another prefabricated cylinder 10, utilizes wherein one
The second connecting portion 132 of first connecting portion 131 and another prefabricated cylinder 10 on a prefabricated cylinder 10 is mutually butted, and utilizes steel
The both ends that muscle is mechanically connected sleeve 15 carry out screw-threaded coupling with first connecting portion 131 and second connecting portion 132 respectively, finally the
Fill concrete layer 30 in the filling part 14 of two cylinders, 12 peripheral region connects the first connecting portion 131 and second after interconnection
Socket part 132 covers, and makes to form stable connection between two prefabricated cylinders 10.
In the present embodiment, the first cylinder 11 and the second cylinder 12 are in rectangle, in other embodiments, the first cylinder
11 and second cylinder 12 can also rounded and polygon etc., concrete shape is depending on construction requirement.
The embodiment of the invention also provides a kind of assembled arthitecutral structures.The building structure includes floor 20, mixed mud layer
30 and above-mentioned several prefabricated cylinders 10, several prefabricated cylinders 10 be sequentially connected, the first cylinder 11 is separate
Floor 20 is installed on one end of second cylinder 12.When two adjacent prefabricated cylinders 10 are connected with each other, by the second column
Body 12 is resisted against on floor 20, and the end of the end of first connecting portion 131 and second connecting portion 132 is passed through steel concrete supporting
Sleeve 15 is mutually permanently connected, and the fill concrete layer 30 in filling part 14, first connecting portion 131 is buried with second connecting portion 132
In concrete layer 30, to prefabricated cylinder 10, floor 20 and concrete layer 30 are integrally fixed, in composition
The assembled arthitecutral structure stated.
The embodiment of the present invention also provides a kind of construction method of above-mentioned assembled arthitecutral structure, which includes such as
Lower step:
S1, pass through several prefabricated cylinders 10 of the prefabricated reserved filling part 14 of concrete and reinforcing bar 13;I.e. prefabricated
Concrete lower end support shuttering reserves filling part 14, forms the prefabricated cylinder 10 with filling part 14.
S2, the bottom end of first prefabricated cylinder 10 is installed on the basis of after, poured in the upper end of the first cylinder 11
Build floor 20, first connecting portion 131 are exposed to floor 20;
S3, the second cylinder 12 on second prefabricated cylinder 10 is resisted against on floor 20, and by second
The first connecting portion 131 in second connecting portion 132 and first prefabricated cylinder 10 on prefabricated cylinder 10 is logical
Steel concrete supporting sleeve 15 is crossed to be mutually permanently connected;
S4, the casting concrete layer 30 in the filling part 14 on second prefabricated cylinder 10, make concrete layer 30
First connecting portion 131 and second connecting portion 132 are coated, prefabricated cylinder 10, floor 20 and concrete layer 30 is made to be integrally fixed,
To complete the construction of assembled arthitecutral structure.
In conclusion assembled assembled arthitecutral structure of the invention has the advantages that the steel between prefabricated cylinder 10
Muscle connecting node, as it can be seen that convenient for operation, belongs to positive operation in pre-buried preceding naked eyes, i.e., first connects the casting concrete layer again of reinforcing bar 13
30, the mode bring hidden danger that conventionally employed grout sleeve connects this contrary operation is avoided, strong operability is simplified and applied
Work technique improves construction efficiency, and can guarantee the reliability that prefabricated cylinder 10 connects.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of prefabricated cylinder, which is characterized in that including the first cylinder, the second cylinder and several reinforcing bars, described
One cylinder is fixedly connected with each other with the second cylinder, and forms filling part in the periphery of second cylinder;Several reinforcing bar edges
The axis direction of first cylinder runs through first cylinder, and the reinforcing bar includes the first connecting portion being molded as one, the
Two interconnecting pieces and middle interconnecting piece, the middle interconnecting piece are described between the first connecting portion and second connecting portion
Middle interconnecting piece is fixedly arranged in first cylinder, and the first connecting portion protrudes from first cylinder far from the second cylinder
One end, the second connecting portion protrude from first cylinder close to one end of second cylinder, and the second connecting portion is enclosed
Around second cylinder, and it is located in the filling part, the length of the second connecting portion is less than the second cylinder
Axial length.
2. prefabricated cylinder as described in claim 1, which is characterized in that first cylinder and second cylinder by
Concreting is integral.
3. prefabricated cylinder as described in claim 1, which is characterized in that first cylinder and second cylinder are equal
In rectangle, the cross-sectional area of first cylinder is greater than the cross-sectional area of the second cylinder.
4. prefabricated cylinder as claimed in claim 3, which is characterized in that several reinforcing bars are uniformly distributed in described
The surrounding of first cylinder.
5. a kind of assembled arthitecutral structure, which is characterized in that including any in floor, mixed mud layer and such as Claims 1-4
One several prefabricated cylinder, several prefabricated cylinders are sequentially connected, and first cylinder is separate
The floor is installed on one end of second cylinder;
When two adjacent prefabricated cylinders are connected with each other, second cylinder is resisted against on the floor, institute
The end of the end and second connecting portion of stating first connecting portion is mutually permanently connected, the filling concrete in the filling part
Layer, the first connecting portion and second connecting portion are embedded in the concrete layer.
6. assembled arthitecutral structure as claimed in claim 5, which is characterized in that the end of the first connecting portion and second connects
The end of socket part is connected with each other by steel concrete supporting sleeve.
7. a kind of construction method of assembled arthitecutral structure as claimed in claim 5, which comprises the steps of:
S1, several prefabricated cylinders by the prefabricated reserved filling part of concrete and reinforcing bar;
S2, the bottom end of first prefabricated cylinder is installed on the basis of after, poured in the upper end of first cylinder
Build floor, the first connecting portion are exposed to the floor;
S3, the second cylinder on second prefabricated cylinder is resisted against on the floor, and by second institute
It states the second connecting portion on prefabricated cylinder and the first connecting portion on first prefabricated cylinder is mutually solid
Fixed connection;
S4, the concrete layer is poured in the filling part on second prefabricated cylinder, makes the concrete layer
Coat the first connecting portion and second connecting portion.
8. the construction method of assembled arthitecutral structure as claimed in claim 7, it is characterised in that:
In the step S3, the second connecting portion on second prefabricated cylinder and first assembled are pre-
First connecting portion on cylinder processed is mutually permanently connected by steel concrete supporting sleeve.
Priority Applications (1)
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CN201910092318.XA CN109779155B (en) | 2019-01-30 | 2019-01-30 | Prefabricated assembled column, building structure and construction method of building structure |
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CN201910092318.XA CN109779155B (en) | 2019-01-30 | 2019-01-30 | Prefabricated assembled column, building structure and construction method of building structure |
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CN109779155A true CN109779155A (en) | 2019-05-21 |
CN109779155B CN109779155B (en) | 2020-10-20 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111648469A (en) * | 2020-04-24 | 2020-09-11 | 金点石(北京)建筑设计咨询服务有限责任公司 | Column-beam connector and building body |
CN112681529A (en) * | 2020-12-16 | 2021-04-20 | 广州天行建筑设计事务所有限公司 | Construction method of fabricated building structure |
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CN101787733A (en) * | 2010-03-03 | 2010-07-28 | 管乃彦 | Prefabricated vertical member |
CN206769051U (en) * | 2017-04-14 | 2017-12-19 | 陈思萍 | A kind of assembled integral column connected node |
CN207436254U (en) * | 2017-09-26 | 2018-06-01 | 中建科技有限公司深圳分公司 | Assembly of shear wall structure |
CN207469430U (en) * | 2017-10-13 | 2018-06-08 | 湖南标迪夫节能科技有限公司 | A kind of assembled arthitecutral structure |
CN208251460U (en) * | 2018-05-28 | 2018-12-18 | 西京学院 | A kind of assembly concrete column |
CN109208823A (en) * | 2018-11-12 | 2019-01-15 | 安徽工程大学 | It is a kind of can quick assembling built-in steel-case formula steel core concrete column and its production technology |
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2019
- 2019-01-30 CN CN201910092318.XA patent/CN109779155B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101787733A (en) * | 2010-03-03 | 2010-07-28 | 管乃彦 | Prefabricated vertical member |
CN206769051U (en) * | 2017-04-14 | 2017-12-19 | 陈思萍 | A kind of assembled integral column connected node |
CN207436254U (en) * | 2017-09-26 | 2018-06-01 | 中建科技有限公司深圳分公司 | Assembly of shear wall structure |
CN207469430U (en) * | 2017-10-13 | 2018-06-08 | 湖南标迪夫节能科技有限公司 | A kind of assembled arthitecutral structure |
CN208251460U (en) * | 2018-05-28 | 2018-12-18 | 西京学院 | A kind of assembly concrete column |
CN109208823A (en) * | 2018-11-12 | 2019-01-15 | 安徽工程大学 | It is a kind of can quick assembling built-in steel-case formula steel core concrete column and its production technology |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN111648469A (en) * | 2020-04-24 | 2020-09-11 | 金点石(北京)建筑设计咨询服务有限责任公司 | Column-beam connector and building body |
CN112681529A (en) * | 2020-12-16 | 2021-04-20 | 广州天行建筑设计事务所有限公司 | Construction method of fabricated building structure |
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CN109779155B (en) | 2020-10-20 |
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