CN102400519A - Assembling prefabricated reinforced concrete pipe column structure and construction method thereof - Google Patents
Assembling prefabricated reinforced concrete pipe column structure and construction method thereof Download PDFInfo
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- CN102400519A CN102400519A CN2011103658160A CN201110365816A CN102400519A CN 102400519 A CN102400519 A CN 102400519A CN 2011103658160 A CN2011103658160 A CN 2011103658160A CN 201110365816 A CN201110365816 A CN 201110365816A CN 102400519 A CN102400519 A CN 102400519A
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Abstract
The invention discloses an assembling prefabricated reinforced concrete pipe column structure comprising at least two joints of pre-fabricated reinforced concrete pipes which are mutually connected; in the top joint of pre-fabricated reinforced concrete pipe, a top is connected with a beam plate; in the bottom joint of the pre-fabricated reinforced concrete pipe, a bottom is connected with a foundation, and concrete is post-cast into the pre-fabricated reinforced concrete pipes. The invention also discloses a construction method of the assembling prefabricated reinforced concrete pipe column structure. The invention realizes the batch and industrialized concrete structure construction by splitting and pre-fabricating the pipe column structure and then assembling and casting tube core concrete on site, so that the cost and construction fees of the structure are significantly reduced. Wherein the at least two joints of pre-fabricated reinforced concrete pipe structures which are mutually connected can serve as assembling tubular templates or stress structures which meet special requirements.
Description
Technical field
The present invention relates to a kind of concrete pipe rod structure and job practices thereof, particularly relate to a kind of assembling prefabricated reinforced concrete tubular column structure and job practices thereof.
Background technology
At present, in construction work, during concrete column structure is constructed at the scene often because template is built control problem and the quality defects of precision.For some concrete column surfaces that specific (special) requirements is arranged, like as-cast finish, the cost of setting up template is higher in addition, and quality also guarantees not too easily.During winter construction simultaneously, concrete insulation problem also needs the higher cost measure to solve.
Summary of the invention
The present invention provides a kind of assembling precast concrete tubular column structure and the job practices thereof that can save manufacturing and installation cost for solving the technical problem that exists in the known technology.
First technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: a kind of assembling prefabricated reinforced concrete tubular column structure; Comprise the interconnective prefabricated reinforced concrete pipe of at least two joints; The top of going up the said prefabricated reinforced concrete pipe of a joint most partly is connected with beam slab; Next bottom of saving said prefabricated reinforced concrete pipe is connected with foundation, the concrete that waters after in the said prefabricated reinforced concrete pipe being.
All said prefabricated reinforced concrete pipes connect through prestressed reinforcement, and between the adjacent said prefabricated reinforced concrete pipe of two joints, are provided with the filling binding material.
The adjacent said prefabricated reinforced concrete pipe of two joints is provided with the dentation joint in interconnective end.
Be provided with heating wire in the said prefabricated reinforced concrete pipe.
The top of going up the said prefabricated reinforced concrete pipe of a joint most is provided with joint bar I; Next bottom of saving said prefabricated reinforced concrete pipe is provided with joint bar II.
The arrangement pitch of said joint bar II is 50-500mm, and the length of stretching out said prefabricated reinforced concrete tube outer surface is 100-500mm.
The arrangement pitch of said joint bar I is 50-500mm, and the length of stretching out said prefabricated reinforced concrete tube outer surface is 100-500mm.
The adjacent said prefabricated reinforced concrete pipe of two joints is equipped with the butt joint pre-embedded steel slab that is welded to each other in interconnective end.
Second technical scheme that the present invention takes for the technical problem that exists in the solution known technology is: the job practices of above-mentioned assembling prefabricated reinforced concrete tubular column structure; May further comprise the steps: the first step, accomplish the making of all prefabricated reinforced concrete pipes; Second step was connected the bottom of next joint prefabricated reinforced concrete pipe with foundation, in the 3rd step, next saves the top of prefabricated reinforced concrete pipe and connects extremely with a last joint prefabricated reinforced concrete pipe lifting; In the 4th step, repeated for the 3rd step until design elevation to tubing string; Go on foot to the work progress in the 4th step second, concreting in the prefabricated reinforced concrete pipe, building of single highly should be less than 10m; In the 5th step, the top of going up a joint prefabricated reinforced concrete pipe most partly is connected with beam slab.
Advantage and good effect that the present invention has are: employing splits tubular column structure prefabricated; Site assembly is built a core concrete then; Thereby realize the mass and the industrialization of concrete column structure construction; Can obviously reduce the cost and the operating expenses of structure like this, wherein interconnective at least two joint prefabricated reinforced concrete tubular structures can serve as the assembled tubular form or the force structure of specific (special) requirements.
Description of drawings
The structural representation that Fig. 1 connects for the assembling precast concrete tubular column structure of the present invention prefabricated reinforced concrete pipe;
Fig. 2 is the structural representation of the assembling precast concrete tubular column structure of the present invention.
Among the figure: 1, prefabricated reinforced concrete pipe, 2, joint bar I, 3, prestressed reinforcement, 4, the dentation joint, 5, binding material, 6, joint bar II, 7, foundation, 8, concrete, 9, the beam slab part.
The specific embodiment
For further understanding summary of the invention of the present invention, characteristics and effect, the following examples of giving an example now, and conjunction with figs. specifies as follows:
See also Fig. 1～Fig. 2, a kind of assembling prefabricated reinforced concrete tubular column structure comprises the interconnective prefabricated reinforced concrete pipe 1 of at least two joints, the concrete eight that waters after in the prefabricated reinforced concrete pipe 1 being.In the present embodiment, prefabricated reinforced concrete pipe 1 has three joints.Every joint is long to be 2m-9m; External diameter is 0.2-12m, and wall thickness is 0.1m-3m, and material is a steel concrete; Cement grade is C25-C120; All concrete reinforced pipes are prefabricated in advance, on-the-spot unified assembling, and the connected mode of prefabricated reinforced concrete pipe 1 can connect with welding or prestressed reinforcement according to stressed pattern different mining.
When adopting prestressed reinforcement 3 to connect; Being evenly distributed with the reservation prestressed reinforcement along the annular cross section in every joint prefabricated reinforced concrete pipe 1 bores a hole; With before foundation 7 is connected, prestressed reinforcement 3 has been installed in next joint prefabricated reinforced concrete pipe 1 at next joint prefabricated reinforced concrete pipe 1, penetrates prestressed reinforcement 3 after the adjacent 2-section pipe butt joint and pursues and save stretch-draw; Or after treating that all prefabricated reinforced concrete pipes 1 are all accomplished connection, unified prestressed reinforcement of tensioning 3.Adjacent two joint prefabricated reinforced concrete pipes 1 are provided with dentation joint 4 in interconnective end, reserve the slit of 20mm-100mm between the joint, are used for filling binding material 5, form adhesive section.Binding material 5 can be sulphide mastic.
The external surface of prefabricated reinforced concrete pipe 1 can prefabricatedly be ordinary concrete surface, clear-water concrete is surperficial, waterproof concrete is surperficial, any one surface in fire prevention concrete surface and the anti-corrosion concrete surface; Inner surface is optical surface or rough surface.
The prefabricated reinforced concrete pipe can provide the heated die plate function after the energising at the set inside heating wire.
The bottom of next joint prefabricated reinforced concrete pipe be furnished with can with foundation 7 after water the joint bar II 6 that becomes one, the arrangement pitch of joint bar II 6 is 50-500mm, the length that joint bar II stretches out the prefabricated reinforced concrete tube outer surface is 100-500mm.
The top of going up a joint prefabricated reinforced concrete pipe most be furnished with can with beam and slab structure 9 after water the joint bar I 2 that becomes one, the arrangement pitch of joint bar I 2 is 50-500mm, the length that joint bar I stretches out the prefabricated reinforced concrete tube outer surface is 100-500mm.
When above-mentioned prefabricated reinforced concrete pipe employing was weldingly connected, two adjacent joint prefabricated reinforced concrete pipes were equipped with pre-embedded steel slab in interconnective end, after the pre-embedded steel slab butt joint with the two, weld together.
The job practices of above-mentioned assembling prefabricated reinforced concrete tubular column structure may further comprise the steps:
The first step, at member factory prefabricated reinforced concrete pipe 1, it is prefabricated to adopt centrifuge method or horizontal disposed tubes structure to carry out, and is transported to the job site then;
Second step, with machineries such as loop wheel machine will be next save prefabricated reinforced concrete pipe and be placed into assigned address, the bottom of prefabricated pipe and foundation 7 are built be integral then; When adopting prestressed reinforcement to connect, this joint prefabricated reinforced concrete pipe is before building, and prestressed reinforcement 3 has been installed in the pipe;
In the 3rd step, next saves the top of prefabricated reinforced concrete pipe and connects extremely with 1 lifting of a last joint prefabricated reinforced concrete pipe;
In the 4th step, repeated for the 3rd step until design elevation to tubing string;
Go on foot to the work progress in the 4th step second, concreting 8 in the prefabricated reinforced concrete pipe, and building of single highly should be less than 10m; When adopting prestressed reinforcement to connect, in the 3rd step and the 4th step work progress, after can pursuing joint prestressed reinforcement of tensioning 3 or treating that all prefabricated reinforced concrete pipes are all accomplished connection, unified prestressed reinforcement of tensioning 3.
In the 5th step, the top of going up a joint prefabricated reinforced concrete pipe most is connected with beam slab part 9.
Although combine accompanying drawing that the preferred embodiments of the present invention are described above; But the present invention is not limited to the above-mentioned specific embodiment, and the above-mentioned specific embodiment only is schematically, is not restrictive; Those of ordinary skill in the art is under enlightenment of the present invention; Not breaking away under the scope situation that aim of the present invention and claim protect, can also make a lot of forms, these all belong within protection scope of the present invention.
Claims (9)
1. assembling prefabricated reinforced concrete tubular column structure; It is characterized in that; Comprise the interconnective prefabricated reinforced concrete pipe of at least two joints; The top of going up the said prefabricated reinforced concrete pipe of a joint most partly is connected with beam slab, and next bottom of saving said prefabricated reinforced concrete pipe is connected with foundation, the concrete that waters after in the said prefabricated reinforced concrete pipe being.
2. assembling prefabricated reinforced concrete tubular column structure according to claim 1; It is characterized in that; All said prefabricated reinforced concrete pipes connect through prestressed reinforcement, and between the adjacent said prefabricated reinforced concrete pipe of two joints, are provided with the filling binding material.
3. assembling prefabricated reinforced concrete tubular column structure according to claim 2 is characterized in that, the adjacent said prefabricated reinforced concrete pipe of two joints is provided with the dentation joint in interconnective end.
4. according to claim 1 or 3 described assembling prefabricated reinforced concrete tubular column structures, it is characterized in that, be provided with heating wire in the said prefabricated reinforced concrete pipe.
5. assembling prefabricated reinforced concrete tubular column structure according to claim 1 is characterized in that, the top of going up the said prefabricated reinforced concrete pipe of a joint most is provided with joint bar I; Next bottom of saving said prefabricated reinforced concrete pipe is provided with joint bar II.
6. assembling prefabricated reinforced concrete tubular column structure according to claim 5 is characterized in that the arrangement pitch of said joint bar II is 50-500mm, and the length of stretching out said prefabricated reinforced concrete tube outer surface is 100-500mm.
7. assembling prefabricated reinforced concrete tubular column structure according to claim 5 is characterized in that the arrangement pitch of said joint bar I is 50-500mm, and the length of stretching out said prefabricated reinforced concrete tube outer surface is 100-500mm.
8. assembling prefabricated reinforced concrete tubular column structure according to claim 1 is characterized in that, the adjacent said prefabricated reinforced concrete pipe of two joints is equipped with the butt joint pre-embedded steel slab that is welded to each other in interconnective end.
9. the job practices of assembling prefabricated reinforced concrete tubular column structure as claimed in claim 1 is characterized in that, may further comprise the steps:
The first step is accomplished the making of all prefabricated reinforced concrete pipes;
In second step, the bottom of next joint prefabricated reinforced concrete pipe is connected with foundation;
In the 3rd step, next saves the top of prefabricated reinforced concrete pipe and connects extremely with a last joint prefabricated reinforced concrete pipe lifting;
In the 4th step, repeated for the 3rd step until design elevation to tubing string;
Go on foot to the work progress in the 4th step second, concreting in the prefabricated reinforced concrete pipe, building of single highly should be less than 10m;
In the 5th step, the top of going up a joint prefabricated reinforced concrete pipe most partly is connected with beam slab.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103658160A CN102400519A (en) | 2011-11-17 | 2011-11-17 | Assembling prefabricated reinforced concrete pipe column structure and construction method thereof |
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| CN2011103658160A CN102400519A (en) | 2011-11-17 | 2011-11-17 | Assembling prefabricated reinforced concrete pipe column structure and construction method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114584A (en) * | 2013-03-13 | 2013-05-22 | 中冶建工集团有限公司 | Pile shell structure of rotary excavating pile |
| CN103741884A (en) * | 2014-02-13 | 2014-04-23 | 天津大学前沿技术研究院有限公司 | Prefabricated reinforced concrete pipe column filled with stones and constructing method thereof |
| CN103758122A (en) * | 2014-02-13 | 2014-04-30 | 天津大学前沿技术研究院有限公司 | Environment-friendly modular concrete tubular column and construction method thereof |
| CN105908899A (en) * | 2016-04-21 | 2016-08-31 | 吉林省健林建筑科技有限公司 | Core-grouted assembly-type concrete column and construction method of same |
| CN106049754A (en) * | 2016-07-22 | 2016-10-26 | 广东省建筑设计研究院 | Standard assembly section of assembly-type concrete composite column and composite column formed through assembly section |
| CN107965091A (en) * | 2017-11-17 | 2018-04-27 | 浙江海洋大学 | A kind of civil engineering work pillar |
| CN114837351A (en) * | 2022-06-27 | 2022-08-02 | 中国二十二冶集团有限公司 | Method for mounting prestressed fabricated concrete structure inclined column |
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| CN101255694A (en) * | 2008-04-14 | 2008-09-03 | 河南国基建设集团有限公司 | High-strength prestressed concrete pipe pile construction method |
| CN101435250A (en) * | 2008-12-12 | 2009-05-20 | 北京工业大学 | Prefabricated common concrete pipe restricted type regeneration concrete core composite column and manufacturing method thereof |
| KR20100131780A (en) * | 2009-06-08 | 2010-12-16 | 박정진 | Heating danpla sheet and cold weather concret curing method using the same |
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| GB959239A (en) * | 1962-04-24 | 1964-05-27 | John Gill Contractors Ltd | Improvements in or relating to reinforced concrete piles |
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| CN101435250A (en) * | 2008-12-12 | 2009-05-20 | 北京工业大学 | Prefabricated common concrete pipe restricted type regeneration concrete core composite column and manufacturing method thereof |
| KR20100131780A (en) * | 2009-06-08 | 2010-12-16 | 박정진 | Heating danpla sheet and cold weather concret curing method using the same |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103114584A (en) * | 2013-03-13 | 2013-05-22 | 中冶建工集团有限公司 | Pile shell structure of rotary excavating pile |
| CN103114584B (en) * | 2013-03-13 | 2015-06-24 | 中冶建工集团有限公司 | Pile shell structure of rotary excavating pile |
| CN103741884A (en) * | 2014-02-13 | 2014-04-23 | 天津大学前沿技术研究院有限公司 | Prefabricated reinforced concrete pipe column filled with stones and constructing method thereof |
| CN103758122A (en) * | 2014-02-13 | 2014-04-30 | 天津大学前沿技术研究院有限公司 | Environment-friendly modular concrete tubular column and construction method thereof |
| CN105908899A (en) * | 2016-04-21 | 2016-08-31 | 吉林省健林建筑科技有限公司 | Core-grouted assembly-type concrete column and construction method of same |
| CN106049754A (en) * | 2016-07-22 | 2016-10-26 | 广东省建筑设计研究院 | Standard assembly section of assembly-type concrete composite column and composite column formed through assembly section |
| CN107965091A (en) * | 2017-11-17 | 2018-04-27 | 浙江海洋大学 | A kind of civil engineering work pillar |
| CN107965091B (en) * | 2017-11-17 | 2019-11-12 | 浙江海洋大学 | A kind of civil engineering work pillar |
| CN114837351A (en) * | 2022-06-27 | 2022-08-02 | 中国二十二冶集团有限公司 | Method for mounting prestressed fabricated concrete structure inclined column |
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Application publication date: 20120404 |