CN103993701B - Petal-shaped concrete column and construction method thereof - Google Patents
Petal-shaped concrete column and construction method thereof Download PDFInfo
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- CN103993701B CN103993701B CN201410240040.3A CN201410240040A CN103993701B CN 103993701 B CN103993701 B CN 103993701B CN 201410240040 A CN201410240040 A CN 201410240040A CN 103993701 B CN103993701 B CN 103993701B
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- 239000004567 concrete Substances 0.000 title claims abstract description 29
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 46
- 239000010959 steel Substances 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 26
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 14
- 230000002787 reinforcement Effects 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 238000005498 polishing Methods 0.000 claims description 5
- 238000005266 casting Methods 0.000 claims description 3
- 238000011900 installation process Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 230000008520 organization Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000009417 prefabrication Methods 0.000 claims description 2
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
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- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention relates to the field of building construction, in particular to a petal-shaped concrete column and a construction method thereof. The utility model provides a petal-shaped concrete column, includes shaft and cap, the shaft bottom is solid cylinder, upwards is divided into two, and then two divide into four, the cap is ring shape cap, has buried the built-in fitting respectively in ring shape cap top surface and bottom surface. The invention also discloses a construction method of the petal-shaped concrete column, which comprises the following steps: firstly, formulating a reasonable construction process; secondly, manufacturing an embedded part; thirdly, processing the column body and the column cap steel bars; fourthly, installing a template; fifthly, installing the steel bars; sixthly, mounting an embedded part; and seventhly, pouring and maintaining concrete. The petal column of the invention has stronger and stronger bearing capacity from top to bottom; from bottom to top, the hole is bigger and bigger, both satisfies the installation requirement, also satisfies the structure safety requirement. The precise embedded part is synchronous with the structure construction, and the precise installation of the equipment can be realized.
Description
Technical field
The present invention relates to the realm of building construction, be specifically related to a kind of petal concrete column and construction method thereof.
Background technology
The gallery of show field is provided with rotary seat, and being determined by Stage Design effect will be at the inner equipment of realizing seat rotation of installing of chair supporting column. Different from general post, this post requires shaft up/down perforation, left and right perforate. And install for meeting equipment, shaft has built-in fitting up and down, embedded part One's name is legion, and required precision is strict, and difficulty of construction is relatively large.
In order to meet Chinese show theatre chair installation requirement, rod structure requires up/down perforation, left and right perforate. The prior art that can realize hollow form is generally steel pipe column, annulus reinforced column etc. Immediate technical scheme is common circular ring type reinforced column, and punches in both sides. The shortcoming of general circular ring type reinforced column: be only applicable to require the post of up/down perforation, realize both sides perforation if want and meet the necessary perforate of special installation installation. Not only destroy shaft structure, be also difficult to the required precision that the equipment that reaches is installed.
Summary of the invention
For addressing the above problem, the invention discloses a kind of petal concrete column, this post is reinforced concrete structure post, the post self structure of this form is stable, can meet again the installation requirement of special installation. Concrete solution is:
A kind of petal concrete column, comprises shaft and cap, and described shaft bottom is solid cylinder, is up divided into two, and two are divided into four then, and described cap is annular cap, is embedded with respectively built-in fitting at annular cap end face and bottom surface.
As preferably, built-in fitting comprises pre-embedded steel slab and dowel, and pre-embedded steel slab is rectangular steel plates and curved plate, and dowel region is identical with pre-embedded steel slab shape, and pre-embedded steel slab and dowel adopt the welding of T shape; Be imbedded on the arc of cap end face the pre-embedded steel slab of built-in fitting on built-in fitting and rectangle and be provided with vibrate hole and air-vent, vibrate hole and air-vent are evenly arranged, and this hole of vibrating polishes with material roundlet divided edge of steel plate plug welding polishing with uniform thickness after casting and compacting of concrete;
As preferably, under rectangle, built-in fitting is imbedded at cap lower surface and across is symmetrical arranged.
The invention also discloses a kind of construction method of petal concrete column. Comprise the steps:
The first step, formulates reasonable construction flow process.
Second step, built-in fitting is made: when dowel diameter is not more than 20mm, should adopt pressure submerged-arc welding, when dowel diameter is greater than 20mm, should adopt perforation plug welding to polish.
The 3rd step, cylinder and the processing of cap reinforcing bar: the working height of stirrup is 930～940mm; Setting-out at the scene before steel hoop processing, processes according to lofting ruler little progress row.
The 4th step, template is installed: template installation Hou Ying organization steel structural units checks Template Location, size; Before reinforcement installation, on bed die, emit the location of steel hoop and the location of beam face built-in fitting dowel, so that follow-up construction; Setting-out work should carry out an acceptance inspection.
The 5th step, reinforcement installation: in installation process, the reinforcing bar that steel pipe or implanted diameter are not less than 32mm can be set at the dowel place of plate face embedded part, so that follow-up embedded part is installed. After reinforcement installation completes, carry out an acceptance inspection.
The 6th step, installs embedded part: after reinforcement installation completes, extract steel pipe or the reinforcing bar of location use out, embedded part is in place; After whole installations, then carry out an acceptance inspection.
The 7th step, concreting and maintenance: when pouring concrete, in embedded part plate and near should strengthen vibrating, guarantee that under embedded part plate, concrete is full of closely knit.
Beneficial effect: from top to down, bearing capacity is more and more stronger for petal post of the present invention; From below to up, hole is increasing, forms the version of up/down perforation, left and right perforate, meets the installation requirement of the equipment such as lifting shaft in post, also meets structural safety requirement simultaneously. Accurate embedded part is synchronizeed with structure construction, and the equipment of can realizing is accurately installed.
Brief description of the drawings
Fig. 1 is concrete solid cylinder profile;
Fig. 2 is two points of post profiles of concrete;
Fig. 3 is concrete petal post profile;
Fig. 4 is annular cap;
Fig. 5 is built-in fitting layout drawing on annular cap;
Fig. 6 is built-in fitting layout drawing under annular cap;
Fig. 7 is built-in fitting schematic diagram on arc;
Fig. 8 is built-in fitting schematic diagram on long rectangle;
Fig. 9 is built-in fitting schematic diagram on rectangle;
Figure 10 is built-in fitting schematic diagram under rectangle;
Figure 11 is built-in fitting heeling-in drawing;
In figure, 11, solid cylinder; 12, two points of posts; 13, petal post; 2, cap; 3, through hole; 41, built-in fitting on arc; 42, built-in fitting on rectangle; 43, built-in fitting on long rectangle; 5, built-in fitting under rectangle; 61, dowel; 62, the hole of vibrating; 63, pre-embedded steel slab.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described.
Shown in Fig. 1, Fig. 2, Fig. 3, petal concrete column of the present invention comprises shaft and cap, shaft bottom is solid cylinder, up be divided into two into two points of posts, then two are divided into four one-tenth petal posts, and shown in Fig. 4, Fig. 5, Fig. 6, described cap is annular cap, cap has through hole, is embedded with respectively built-in fitting at annular cap end face and bottom surface. Shown in Fig. 7, Fig. 8, Fig. 9, Figure 10, Figure 11, built-in fitting comprises pre-embedded steel slab and dowel, and pre-embedded steel slab is rectangular steel plates and curved plate, and dowel region is identical with pre-embedded steel slab shape, and pre-embedded steel slab and dowel adopt the welding of T shape; Being imbedded on the arc of cap upper surface built-in fitting presses close to interior annulus and is symmetrical arranged, upper built-in fitting is respectively along X-axis, Y-axis and Z axis setting, pre-embedded steel slab is provided with vibrate hole and air-vent, vibrate hole and air-vent is evenly arranged, and this hole of vibrating polishes with material roundlet divided edge of steel plate plug welding polishing with uniform thickness after casting and compacting of concrete; Under rectangle, built-in fitting is imbedded at cap lower surface and is symmetrical arranged along X-axis and Y-axis across.
The construction method of petal concrete column of the present invention, comprises the steps:
The first step, formulates reasonable construction flow process.
Second step, built-in fitting is made: when dowel diameter is not more than 20mm, should adopt pressure submerged-arc welding, when dowel diameter is greater than 20mm, should adopt perforation plug welding to polish. And should accomplish: 1. before construction, will accurately locate, and require composition entirety between each embedded part of cap top and bottom; 2. at the bottom of the flat cap face of the embedded part face of built-in fitting or cap; Built-in fitting plan-position admissible error is ± 10mm; Embedded part requires to bury underground smooth; Cap face embedded part absolute altitude admissible error is+0～-10mm; At the bottom of cap, embedded part face absolute altitude admissible error is+0～+ 10mm; Cylinder embedded part requires fine finishining, and especially arc built-in fitting should reach 9 class precisions, whole board plane degree < 0.2mm; Build rear whole board plane degree < 2mm; 3. for ensureing pouring concrete quality, the part embedded part plate setting air-vent that vibrates; The air-vent radius 80mm that vibrates, application uniform thickness polishes with material roundlet divided edge of steel plate plug welding polishing.
The 3rd step, cylinder and the processing of cap reinforcing bar: the working height of stirrup is 930 ~ 940mm, the most very much not should exceed 950mm; Setting-out at the scene before steel hoop processing, processes according to lofting ruler little progress row.
The 4th step, template is installed: template installation Hou Ying organization steel structural units checks Template Location, size; Before reinforcement installation, on bed die, emit the location of steel hoop and the location of beam face built-in fitting dowel, so that follow-up construction; Setting-out work should carry out an acceptance inspection; Described template is the large thick and high-strength degree of prefabrication steel form, and steel form is shaped to every of high 500mm/, adopts on-the-spot connecting method to assemble, and ensures stability, compactness that template is installed simultaneously.
The 5th step, reinforcement installation: in installation process, the reinforcing bar that steel pipe or implanted diameter are not less than 32mm can be set at the dowel place of plate face embedded part, so that follow-up embedded part is installed. After reinforcement installation completes, carry out an acceptance inspection.
The 6th step, installs embedded part: after reinforcement installation completes, extract steel pipe or the reinforcing bar of location use out, embedded part is in place; After whole installations, then carry out an acceptance inspection.
The 7th step, concreting and maintenance: when pouring concrete, in embedded part plate and near should strengthen vibrating, guarantee that under embedded part plate, concrete is full of closely knit.
Claims (4)
1. a petal concrete column, comprises shaft and cap, it is characterized in that, described shaft bottom is solid cylinder, is up divided into two, and two are divided into four then, and described cap is annular cap, is embedded with respectively built-in fitting at annular cap end face and bottom surface;
Described built-in fitting comprises pre-embedded steel slab and dowel,
Described pre-embedded steel slab is rectangular steel plates and curved plate, and dowel region is identical with pre-embedded steel slab shape, and pre-embedded steel slab and dowel adopt the welding of T shape;
Be imbedded on the arc of cap end face the pre-embedded steel slab of built-in fitting on built-in fitting and rectangle and be provided with vibrate hole and air-vent, vibrate hole and air-vent are evenly arranged, and this hole of vibrating polishes with material roundlet divided edge of steel plate plug welding polishing with uniform thickness after casting and compacting of concrete;
Under rectangle, built-in fitting is imbedded at cap lower surface and across is symmetrical arranged.
2. a construction method for petal concrete column, is characterized in that, comprises the steps:
The first step, formulates reasonable construction flow process;
Second step, built-in fitting is made: when dowel diameter is not more than 20mm, should adopt pressure submerged-arc welding, when dowel diameter is greater than 20mm, should adopt perforation plug welding to polish;
The 3rd step, cylinder and the processing of cap reinforcing bar: the working height of stirrup is 930～940mm; Setting-out at the scene before steel hoop processing, processes according to lofting ruler little progress row;
The 4th step, template is installed: template installation Hou Ying organization steel structural units checks Template Location, size; Before reinforcement installation, on bed die, emit the location of steel hoop and the location of beam face built-in fitting dowel, so that follow-up construction; Setting-out work should carry out an acceptance inspection;
The 5th step, reinforcement installation: in installation process, the reinforcing bar that steel pipe or implanted diameter are not less than 32mm can be set at the dowel place of plate face embedded part, so that follow-up embedded part is installed, after reinforcement installation completes, carry out an acceptance inspection;
The 6th step, installs embedded part: after reinforcement installation completes, extract steel pipe or the reinforcing bar of location use out, embedded part is in place; After whole installations, then carry out an acceptance inspection;
The 7th step, concreting and maintenance: when pouring concrete, in embedded part plate and near should strengthen vibrating, guarantee that under embedded part plate, concrete is full of closely knit.
3. construction method according to claim 2, is characterized in that, in second step, should accomplish:
1. before construction, to accurately locate, and require composition entirety between each embedded part of cap top and bottom;
2. at the bottom of the flat cap face of the embedded part face of built-in fitting or cap; Embedded part plan-position admissible error is ± 10mm; Built-in fitting requires to bury underground smooth; Cap face embedded part absolute altitude admissible error is+0～-10mm; At the bottom of cap, embedded part face absolute altitude admissible error is+0～+ 10mm; Cylinder embedded part requires fine finishining, 9 class precisions, whole board plane degree < 0.2mm; Build rear whole board plane degree < 2mm;
3. for ensureing pouring concrete quality, the part embedded part plate setting air-vent that vibrates; The air-vent radius 80mm that vibrates, application uniform thickness polishes with material roundlet divided edge of steel plate plug welding polishing.
4. construction method according to claim 2, is characterized in that, in the 4th step, described template is the large thick and high-strength degree of prefabrication steel form, and steel form is shaped to every of high 500mm/, adopt on-the-spot connecting method to assemble, ensure stability, compactness that template is installed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240040.3A CN103993701B (en) | 2014-06-03 | 2014-06-03 | Petal-shaped concrete column and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410240040.3A CN103993701B (en) | 2014-06-03 | 2014-06-03 | Petal-shaped concrete column and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103993701A CN103993701A (en) | 2014-08-20 |
| CN103993701B true CN103993701B (en) | 2016-05-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410240040.3A Expired - Fee Related CN103993701B (en) | 2014-06-03 | 2014-06-03 | Petal-shaped concrete column and construction method thereof |
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| Country | Link |
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| CN (1) | CN103993701B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994028263A2 (en) * | 1993-05-28 | 1994-12-08 | Rossi Jean Louis | Method for fabricating construction elements for the erection of pillars and elements obtained according to such method |
| CN2474607Y (en) * | 2001-03-27 | 2002-01-30 | 天津大学 | Steel concrete separated column for high storey building |
| WO2003054321A1 (en) * | 2001-12-14 | 2003-07-03 | Usinor | Prefabricated composite post for constructing a building vertical support structure consisting of at least a hollow cylindrical steel section |
| CN2806624Y (en) * | 2005-06-27 | 2006-08-16 | 扬州大学 | Reinforced concrete damping column |
| CN202265937U (en) * | 2011-09-20 | 2012-06-06 | 新世纪建设集团有限公司 | Decorative roman column structure |
| CN102493647A (en) * | 2011-12-05 | 2012-06-13 | 中冶天工集团有限公司 | Construction method for high-rise concrete structure |
| CN202401665U (en) * | 2011-09-18 | 2012-08-29 | 烟台大学 | Self-adapting split column |
| CN103088915A (en) * | 2012-08-16 | 2013-05-08 | 杨众 | Cast-in-site column with column cap and construction method |
| CN103276895A (en) * | 2013-06-06 | 2013-09-04 | 金陵科技学院 | Reversed-cone-shaped column cap die and die supporting method thereof |
-
2014
- 2014-06-03 CN CN201410240040.3A patent/CN103993701B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994028263A2 (en) * | 1993-05-28 | 1994-12-08 | Rossi Jean Louis | Method for fabricating construction elements for the erection of pillars and elements obtained according to such method |
| CN2474607Y (en) * | 2001-03-27 | 2002-01-30 | 天津大学 | Steel concrete separated column for high storey building |
| WO2003054321A1 (en) * | 2001-12-14 | 2003-07-03 | Usinor | Prefabricated composite post for constructing a building vertical support structure consisting of at least a hollow cylindrical steel section |
| CN2806624Y (en) * | 2005-06-27 | 2006-08-16 | 扬州大学 | Reinforced concrete damping column |
| CN202401665U (en) * | 2011-09-18 | 2012-08-29 | 烟台大学 | Self-adapting split column |
| CN202265937U (en) * | 2011-09-20 | 2012-06-06 | 新世纪建设集团有限公司 | Decorative roman column structure |
| CN102493647A (en) * | 2011-12-05 | 2012-06-13 | 中冶天工集团有限公司 | Construction method for high-rise concrete structure |
| CN103088915A (en) * | 2012-08-16 | 2013-05-08 | 杨众 | Cast-in-site column with column cap and construction method |
| CN103276895A (en) * | 2013-06-06 | 2013-09-04 | 金陵科技学院 | Reversed-cone-shaped column cap die and die supporting method thereof |
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| CN103993701A (en) | 2014-08-20 |
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Granted publication date: 20160518 Termination date: 20170603 |