CN104389430A - Application of plain concrete columns to later-poured strip supporting - Google Patents
Application of plain concrete columns to later-poured strip supporting Download PDFInfo
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- CN104389430A CN104389430A CN201410674181.6A CN201410674181A CN104389430A CN 104389430 A CN104389430 A CN 104389430A CN 201410674181 A CN201410674181 A CN 201410674181A CN 104389430 A CN104389430 A CN 104389430A
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Abstract
The invention discloses the application of plain concrete columns to later-poured strip supporting and belongs to the technical field of construction. The application of the plain concrete columns to later-poured strip supporting sequentially includes the steps of selection of bellows, hole forming of beam base plates, mounting and reinforcing of the bellows, the pouring of plain concrete columns, removal of formwork supports, building of later-poured strip formwork supports and pouring of concrete and removal of the plain concrete columns. According to the application of the plain concrete columns to later-poured strip supporting, the formwork supports previously arranged in a full span mode can be replaced with the plain concrete columns, so that a lot of revolving materials such as steel tubes and fasteners are saved in the long wait in the construction of a main structure, a certain effect of the civilization construction in a construction site is obtained, the construction site after the completion of later-poured strip construction is cleaned, the risk of construction in the site is reduced for workers, the quality of later-poured strip construction is ensured, and a lot of benefits are achieved at the same time.
Description
Technical field
The present invention discloses the application of a kind of plain concrete post in late poured band support, belongs to the technical field of building operations.
Background technology
Ater-casting is not stayed Temperature Joint as super long building and is not stayed the substitute technology measure of settlement joint between highrise building high-level partial and podium, generally adopts.But as in work progress some link note less than, if support shaky or arrange not according to code requirement, all the construction quality of ater-casting will be affected, the series of problems such as cracking, the tenesmus of beam head all will be comed one after another, often make ater-casting not have and should have effect, also may make troubles to construction, cause a hidden trouble to structure.
Summary of the invention
The object of this invention is to provide the application of a kind of plain concrete post in late poured band support.
For achieving the above object, the technical solution adopted in the present invention is:
The application of plain concrete post in late poured band support, comprises the following steps:
Selection → beam base plate perforate → bellows of bellows is installed, support for shuttering is built → removed to reinforcing → plain concrete post → set up ater-casting support for shuttering and concrete placings → plain concrete post dismounting.
As the further setting of such scheme, the operation of the selection of described bellows, the diameter of bellows is 200-300mm.
The operation of described beam base plate perforate, after flooring support for shuttering has been set up, before mounting rail base plate, on beam base plate, perforate is carried out according to the position that ater-casting is arranged, back gauge ater-casting, hole 200-500mm carries out arranging (the limit, hole that namely distance ater-casting is nearest, and the distance between ater-casting is 200-500mm), less than the diameter of bellows with the diameter of hole when.
The operation that described bellows is installed, reinforce, after the installation of beam base plate, determine the length needed for bellows, in beam base plate aperture, place installs, and the installation verticality of bellows need be guaranteed, bellows is vertically fixed with several steel pipe, ensures its vertical verticality, laterally reinforce by every 500mm steel pipe again, and be connected and fixed with the support for shuttering of periphery; In the cement mortar shutoff of bellows end opening, when guaranteeing that plain concrete post is built, cement paste can not from suspension column seepage, in order to avoid affect its anti-pressure ability.
The operation that described plain concrete post is built, while pouring frame post, carries out concrete placings to bellows, and vibration compacting, build and flush with beam base plate to suitable for reading.
The operation of described dismounting support for shuttering, complete at deck concrete placings, carry out maintenance by code requirement, meet after form removable requirement until form removal test block, the steel pipe of support for shuttering is removed, and the shutoff mortar of bellows end opening is cleaned out together.
The described operation setting up ater-casting support for shuttering and concrete placings, after completing the superstructure of engineering, when ater-casting place being constructed by code requirement, centered by ater-casting, respectively arrange two across support for shuttering, ater-casting routinely carries out clearing up, reinforcing bar binding and concrete placings, wait to can form removal time, support for shuttering, form removable is clean.
The operation that described plain concrete post is removed, the support for shuttering at ater-casting place and form removable clean after, arrange warning line at periphery, remove plain concrete post, the plain concrete of dismounting can backfill in place with after pneumatic pick fragmentation, and bellows can be recycled.
The operation of the selection of described bellows, the diameter of bellows is 200mm.
The operation of described beam base plate perforate, the diameter 50mm less of the diameter of bellows in hole.
In the present invention, the use of element concrete post in ater-casting, make originally must completely to substitute with plain concrete post across the support for shuttering arranged, in the wait of very long main structure construction, saved the circulation materials such as a large amount of steel pipes, fastener, civilized construction at the construction field (site) serves certain effect again, the construction plant under ater-casting can be made to clean out, reducing the construction risk of constructor at this place, and can guarantee the construction quality of ater-casting, is really killing three birds with one stone.
Detailed description of the invention
The application of the present invention's element concrete post in late poured band support, comprises the following steps:
Selection → beam base plate perforate → bellows of bellows is installed, support for shuttering is built → removed to reinforcing → plain concrete post → set up ater-casting support for shuttering and concrete placings → plain concrete post dismounting.
Wherein, the operation of the selection of bellows, the diameter of bellows is 200-300mm, more preferably 200mm.
The operation of beam base plate perforate, after flooring support for shuttering has been set up, before mounting rail base plate, on beam base plate, perforate is carried out according to the position that ater-casting is arranged, back gauge ater-casting, hole 200-500mm carries out arranging (the limit, hole that namely distance ater-casting is nearest, and the distance between ater-casting is 200-500mm), less than the diameter of bellows with the diameter of hole when.As preferred further, the diameter 50mm less of the diameter of bellows in hole.
The operation that bellows is installed, reinforce, after the installation of beam base plate, determine the length needed for bellows, in beam base plate aperture, place installs, and the installation verticality of bellows need be guaranteed, bellows is vertically fixed with several (being preferably 4) steel pipe, ensures its vertical verticality, laterally reinforce by every 500mm steel pipe again, and be connected and fixed with the support for shuttering of periphery; In the cement mortar shutoff of bellows end opening, when guaranteeing that plain concrete post is built, cement paste can not from suspension column seepage, in order to avoid affect its anti-pressure ability.
The operation that element concrete post is built, while pouring frame post, carries out concrete placings to bellows, and vibration compacting, build and flush with beam base plate to suitable for reading.
Remove the operation of support for shuttering, complete at deck concrete placings, carry out maintenance by code requirement, meet after form removable requirement until form removal test block, the steel pipe of support for shuttering is removed, and the shutoff mortar of bellows end opening is cleaned out together.
Set up the operation of ater-casting support for shuttering and concrete placings, after completing the superstructure of engineering, when ater-casting place being constructed by code requirement, centered by ater-casting, respectively arrange two across support for shuttering, ater-casting routinely carries out clearing up, reinforcing bar binding and concrete placings, wait to can form removal time, support for shuttering, form removable is clean.
The operation that element concrete post is removed, the support for shuttering at ater-casting place and form removable clean after, arrange warning line at periphery, remove plain concrete post, the plain concrete of dismounting can backfill in place with after pneumatic pick fragmentation, and bellows can be recycled.
The support of the present invention to ater-casting beam is changed, and under the prerequisite ensureing construction quality, saves the circulation materials such as steel pipe, facilitates subsequent construction.
Above-described embodiment only illustrates inventive concept of the present invention for explaining, but not the restriction to rights protection of the present invention, all changes utilizing this design the present invention to be carried out to unsubstantiality, all should fall into protection scope of the present invention.
Claims (10)
1. the application of plain concrete post in late poured band support, is characterized in that comprising the following steps:
Selection → beam base plate perforate → bellows of bellows is installed, support for shuttering is built → removed to reinforcing → plain concrete post → set up ater-casting support for shuttering and concrete placings → plain concrete post dismounting.
2. the application of plain concrete post as claimed in claim 1 in late poured band support, is characterized in that: the operation of the selection of described bellows, and the diameter of bellows is 200-300mm.
3. the application of plain concrete post as claimed in claim 1 in late poured band support, it is characterized in that: the operation of described beam base plate perforate, after flooring support for shuttering has been set up, before mounting rail base plate, on beam base plate, perforate is carried out according to the position that ater-casting is arranged, back gauge ater-casting, hole 200-500mm is arranged, and the diameter with hole when is less than the diameter of bellows.
4. the application of plain concrete post as claimed in claim 1 in late poured band support, it is characterized in that: described bellows is installed, the operation of reinforcing, after the installation of beam base plate, determine the length needed for bellows, in beam base plate aperture, place installs, and need guarantee the installation verticality of bellows, and bellows is vertically fixed with several steel pipe, laterally reinforce by every 500mm steel pipe again, and be connected and fixed with the support for shuttering of periphery; In the cement mortar shutoff of bellows end opening.
5. the application of plain concrete post as claimed in claim 1 in late poured band support, is characterized in that: the operation that described plain concrete post is built, and while pouring frame post, carries out concrete placings to bellows, and vibration compacting, build and flush with beam base plate to suitable for reading.
6. the application of plain concrete post as claimed in claim 1 in late poured band support, it is characterized in that: the operation of described dismounting support for shuttering, complete at deck concrete placings, maintenance is carried out by code requirement, meet after form removable requirement until form removal test block, the steel pipe of support for shuttering is removed, and the shutoff mortar of bellows end opening is cleaned out together.
7. the application of plain concrete post as claimed in claim 1 in late poured band support, it is characterized in that: described in set up the operation of ater-casting support for shuttering and concrete placings, after completing the superstructure of engineering, when ater-casting place being constructed by code requirement, centered by ater-casting, respectively arrange two across support for shuttering, ater-casting routinely carry out clearing up, reinforcing bar binding and concrete placings, Deng to can form removal time, support for shuttering, form removable is clean.
8. the application of plain concrete post as claimed in claim 1 in late poured band support, is characterized in that: the operation that described plain concrete post is removed, the support for shuttering at ater-casting place and form removable clean after, warning line is set at periphery, plain concrete post is removed.
9. the application of plain concrete post as claimed in claim 2 in late poured band support, is characterized in that: the operation of the selection of described bellows, and the diameter of bellows is 200mm.
10. the application of plain concrete post as claimed in claim 3 in late poured band support, is characterized in that: the operation of described beam base plate perforate, the diameter 50mm less of the diameter of bellows in hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674181.6A CN104389430B (en) | 2014-11-24 | 2014-11-24 | Element concrete post application in late poured band support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410674181.6A CN104389430B (en) | 2014-11-24 | 2014-11-24 | Element concrete post application in late poured band support |
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| Publication Number | Publication Date |
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| CN104389430A true CN104389430A (en) | 2015-03-04 |
| CN104389430B CN104389430B (en) | 2016-07-13 |
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| CN201410674181.6A Active CN104389430B (en) | 2014-11-24 | 2014-11-24 | Element concrete post application in late poured band support |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105350719A (en) * | 2015-09-28 | 2016-02-24 | 黄坤坤 | Large span post-pouring belt early-dismantled mould additionally installed temporary constructional column construction method |
| CN106284845A (en) * | 2015-05-26 | 2017-01-04 | 五冶集团上海有限公司 | A kind of post-cast strip reinforced concrete structural column independence support system construction method |
| CN106284428A (en) * | 2016-08-31 | 2017-01-04 | 云南省建设投资控股集团有限公司 | A kind of concrete column method for supporting of building structure post-cast strip |
| CN108442692A (en) * | 2018-05-21 | 2018-08-24 | 中建四局第六建筑工程有限公司 | A kind of post-cast strip overhanging end independent support device and its construction method |
| CN108755984A (en) * | 2018-04-16 | 2018-11-06 | 五冶集团上海有限公司 | Late poured band support construction method based on concrete square column |
| CN110593311A (en) * | 2019-10-23 | 2019-12-20 | 中国建筑第七工程局有限公司 | Post-cast strip concrete temporary support column |
| CN112900852A (en) * | 2021-01-19 | 2021-06-04 | 五冶集团上海有限公司 | Concrete floor post-cast strip back-jacking supporting method |
| CN113585809A (en) * | 2021-08-11 | 2021-11-02 | 上海宝冶集团有限公司 | Independent supporting structure of post-cast strip constructional column |
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| JPH01287355A (en) * | 1988-05-13 | 1989-11-20 | Shimizu Corp | Precast steel tubular concrete column structure and its construction |
| JP2012041738A (en) * | 2010-08-19 | 2012-03-01 | Dainichi Concrete Kogyo Kk | Composite pole of steel pipe and concrete, and method for manufacturing the same |
| CN102587659A (en) * | 2012-03-12 | 2012-07-18 | 中天建设集团有限公司 | Construction method for using concrete columns to support structures on both sides of post-pouring strip |
| CN103061509A (en) * | 2013-01-06 | 2013-04-24 | 江苏扬州建工建设集团有限公司 | Construction process for implementing post-cast strip casting by post-cast strip stiff steel pipe support system |
| CN203080705U (en) * | 2013-01-10 | 2013-07-24 | 浙江建设职业技术学院 | Concrete post-cast strip supporting top |
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2014
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| JPH01287355A (en) * | 1988-05-13 | 1989-11-20 | Shimizu Corp | Precast steel tubular concrete column structure and its construction |
| JP2012041738A (en) * | 2010-08-19 | 2012-03-01 | Dainichi Concrete Kogyo Kk | Composite pole of steel pipe and concrete, and method for manufacturing the same |
| CN102587659A (en) * | 2012-03-12 | 2012-07-18 | 中天建设集团有限公司 | Construction method for using concrete columns to support structures on both sides of post-pouring strip |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106284845A (en) * | 2015-05-26 | 2017-01-04 | 五冶集团上海有限公司 | A kind of post-cast strip reinforced concrete structural column independence support system construction method |
| CN105350719A (en) * | 2015-09-28 | 2016-02-24 | 黄坤坤 | Large span post-pouring belt early-dismantled mould additionally installed temporary constructional column construction method |
| CN106284428A (en) * | 2016-08-31 | 2017-01-04 | 云南省建设投资控股集团有限公司 | A kind of concrete column method for supporting of building structure post-cast strip |
| CN108755984A (en) * | 2018-04-16 | 2018-11-06 | 五冶集团上海有限公司 | Late poured band support construction method based on concrete square column |
| CN108442692A (en) * | 2018-05-21 | 2018-08-24 | 中建四局第六建筑工程有限公司 | A kind of post-cast strip overhanging end independent support device and its construction method |
| CN110593311A (en) * | 2019-10-23 | 2019-12-20 | 中国建筑第七工程局有限公司 | Post-cast strip concrete temporary support column |
| CN112900852A (en) * | 2021-01-19 | 2021-06-04 | 五冶集团上海有限公司 | Concrete floor post-cast strip back-jacking supporting method |
| CN113585809A (en) * | 2021-08-11 | 2021-11-02 | 上海宝冶集团有限公司 | Independent supporting structure of post-cast strip constructional column |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104389430B (en) | 2016-07-13 |
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