CN103726613B - A kind of novel fabricated concrete column - Google Patents
A kind of novel fabricated concrete column Download PDFInfo
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- CN103726613B CN103726613B CN201310746248.8A CN201310746248A CN103726613B CN 103726613 B CN103726613 B CN 103726613B CN 201310746248 A CN201310746248 A CN 201310746248A CN 103726613 B CN103726613 B CN 103726613B
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Abstract
The present invention proposes a kind of novel fabricated concrete column, comprise concrete column and lower concrete column, the cage of reinforcement of the two links together, therebetween the pouring space of placing of concrete is left, pouring space place coupling is arranged with the steel plate frame with concrete casting grout, to placing of concrete in steel plate frame, upper concrete column and lower concrete column is connected into entirety by concrete casting grout.So, the present invention breaks through the structural form of traditional assembly concrete post, the pouring space of placing of concrete is left between upper concrete column and lower concrete column, comprehensive filling is carried out to placing of concrete in pouring space by the concrete casting grout of steel plate frame, steel plate frame is as the concrete forming panel of pouring, concrete coagulation forming in steel plate frame of pouring, connects into entirety by upper concrete column and lower concrete column; Compared with prior art, novel fabricated concrete column of the present invention, it connects more reliable, and globality is strong, and intensity is high, practical.
Description
Technical field
The present invention relates to the concrete column of field of civil engineering, be specifically related to the novel fabricated concrete column that a kind of globality is strong.
Background technology
Assembly concrete post be current extensive use be combined to form the concrete component of RCS (reinforced concrete post-girder steel) group frame with girder steel, assembled integral RCS group frame can realize industrialization of construction industry, promotes housing industrialization.Assembled integral concrete column is the important component part of RCS combining structure.
Traditional assembly concrete post, after general, only build in partial cross section can not through whole cross section for pouring concrete, and it on, lower prop is difficult to accomplish real assembled integral connection, so in upper lower prop junction, its bearing capacity declines to some extent.Therefore the application of assembly concrete post is limited to a certain extent.As Chinese utility model patent CN201210576663.9 discloses a kind of assembled monolithic concrete structure system adopting bar splicing mode, described system comprises: calculate and design by common cast-in-situ steel reinforced concrete when designing, structure manufacture adds man-hour, reserve the effective overlap joint degree between component, in assembling site operation engineering, after being in place by prefabricated units, adopt the ordinary concrete of designing requirement to pour into, the combination of structure comprises bottom precast shear wall, bottom precast shear wall longitudinal reinforcement, bottom precast shear wall horizontal reinforcement, top precast shear wall, top precast shear wall longitudinal reinforcement, top precast shear wall horizontal reinforcement, shear force wall reinforcing steel bar overlap joint groove, shear wall and the cast-in-situ concrete of beam join domain, precast shear wall end, bottom stiffener, precast shear wall end, top stiffener, precast beam, muscle at the bottom of precast beam, prefabricated back muscle, precast beam stirrup, Prefabricated stacking floor, bottom prefabricated post, bottom prefabricated post longitudinal reinforcement, bottom prefabricated post stirrup, top prefabricated post, top prefabricated post longitudinal reinforcement, top prefabricated post stirrup, post bar splicing region stirrup, post bar splicing groove, post and the cast-in-situ concrete of beam join domain.Undertaken by cast-in-place concrete structure during this building structure design, component needs to consider the size of lap length between component when splitting, should by reserved reinforcing bar and the reinforcing bar insertion groove considering lap length of design and structure requirement during structure manufacture, behind the scene of prefabricated units transport, need on request component to be put in place when carrying out construction and installation, when ensureing component stability, by designing requirement concrete perfusion.
The construction of this utility model is simple, but structure existing defects, and connection integrity is poor, and intensity is low, and practicality is not enough.
Given this, inventor furthers investigate the problems referred to above, then has this case to produce.
Summary of the invention
The object of the present invention is to provide a kind of connection more reliable, globality is strong, and intensity is high, and ductility is good, practical novel fabricated concrete column.
In order to achieve the above object, the present invention adopts such technical scheme:
A kind of novel fabricated concrete column, comprises the upper concrete column and lower concrete column that are assembled together; The cage of reinforcement that described upper concrete column and lower concrete column stretch out links together, the pouring space of placing of concrete is left between described upper concrete column and lower concrete column, described pouring space place is arranged with the steel plate frame mating and be placed on described upper concrete column and lower concrete column, and described steel plate frame has concrete casting grout, to pouring concrete in-situ in described steel plate frame, described upper concrete column and lower concrete column are connected into entirety by described concrete casting grout.
Above-mentioned steel plate frame is that side is high, the oblique form that side is low; The angle of inclination of above-mentioned upper concrete column and lower concrete column corresponding end is corresponding to the angle of inclination of described steel plate frame; Above-mentioned concrete casting hole is formed at the top of the highest side of described steel plate frame.
Above-mentioned upper concrete column and the rectangular column of lower concrete column, above-mentioned steel plate frame is by square steel plate corresponding to two pieces of height, and parallelogram steel plate head and the tail welding corresponding to two pieces of levels surrounds.
After the placing of concrete of above-mentioned pouring space, at above-mentioned concrete casting grout place, Plate Welding is blocked.
The cage of reinforcement of above-mentioned upper concrete column comprises vertical muscle on spiral bar and Duo Gen, vertical muscle under the cage of reinforcement of above-mentioned lower concrete column comprises lower spiral bar and Duo Gen; Described vertical muscle is connected together with the corresponding butt welding of described lower vertical muscle; Described upper spiral bar is connected together with the corresponding overlap welding of described lower spiral bar.
The tie point of each above-mentioned vertical muscle and lower vertical muscle is at least two horizontal planes.
The cage of reinforcement of above-mentioned upper concrete column comprises four upper vertical muscle; Vertical muscle under the cage of reinforcement of above-mentioned lower concrete column comprises corresponding four; Four described vertical muscle are in the plane that residing for same and above-mentioned steel plate frame, inclined-plane parallels with the tie point of lower vertical muscle.
After adopting technique scheme, novel fabricated concrete column of the present invention, break through the structural form of traditional assembly concrete post, the pouring space of placing of concrete is left between upper concrete column and lower concrete column, namely upper time initial have interval between concrete column and lower concrete column, only connect by cage of reinforcement, the steel plate frame with upper concrete column and lower concrete column form fit is arranged with at this pouring space place, the concrete casting grout of steel plate frame carries out comprehensive filling to placing of concrete in pouring space thus, steel plate frame is as the concrete forming panel of pouring, concrete coagulation forming in steel plate frame of pouring, upper concrete column and lower concrete column are connected into entirety, overcome the fault of construction that traditional assembly concrete post only can realize selective placement, and steel plate frame can reinforce this junction further, compared with prior art, novel fabricated concrete column of the present invention, it connects more reliable, and globality is strong, and intensity is high, and ductility is good, practical.
Accompanying drawing explanation
Fig. 1 is partial structurtes schematic diagram of the present invention;
Fig. 2 is upper concrete column and the preliminary syndeton partial schematic diagram of lower concrete column;
Fig. 3 is the cross-sectional cut-away schematic diagram of upper concrete column;
Fig. 4 is the structural representation of steel plate frame.
In figure:
Spiral bar on the upper concrete column 11-of 1-
The upper vertical muscle of 12-
Spiral bar under concrete column 21-under 2-
Under 22-, vertical muscle 3-waters space
4-steel plate frame 41-concrete casting grout
5-weld seam
Detailed description of the invention
In order to explain technical scheme of the present invention further, be described in detail below by specific embodiment.
A kind of novel fabricated concrete column of the present invention, as Figure 1-4, comprises the upper concrete column 1 and lower concrete column 2 that are assembled together up and down.
The cage of reinforcement that upper concrete column 1 and lower concrete column 2 stretch out links together, the pouring space 3 of placing of concrete is left between upper concrete column 1 and lower concrete column 2, pouring space 3 place is arranged with the steel plate frame 4 mating and be placed on concrete column 1 and lower concrete column 2, and steel plate frame 4 has concrete casting grout 41, to pouring concrete in-situ in steel plate frame 4, upper concrete column 1 and lower concrete column 2 are connected into entirety by concrete casting grout 41.The pouring space 3 of placing of concrete is left between upper concrete column 1 and lower concrete column 2, namely upper time initial have interval between concrete column 1 and lower concrete column 2, only connect by cage of reinforcement, the steel plate frame 4 with upper concrete column 1 and lower concrete column 2 form fit is arranged with at this pouring space 3 place, the concrete casting grout 41 of steel plate frame 4 carries out comprehensive filling to placing of concrete in pouring space 3 thus, steel plate frame 4 is as the concrete forming panel of pouring, concrete coagulation forming in steel plate frame 4 of pouring, upper concrete column 1 and lower concrete column 2 are connected into entirety, overcome the fault of construction that traditional assembly concrete post only can realize selective placement, and steel plate frame can reinforce this junction further.
Preferably, steel plate frame 4 is that side is high, the oblique form that side is low; The angle of inclination of upper concrete column 1 and lower concrete column 2 corresponding end is corresponding to the angle of inclination of steel plate frame 4; Concrete casting grout 41 is formed at the top of the highest side of steel plate frame 4, namely space 3 is watered in the oblique form corresponding to steel plate frame 4 angle of inclination, the upper end of lower concrete column 2 is as the bottom watering space 3, utilize the bottom that this tilts, and can very easily pouring space 3 be filled by the concrete casting grout 41 being in highest point, there will not be concrete not easily to flow or fill with problems such as being discontented with, practical.
In order to the structure of the steel plate frame 4 that specific implementation tilts, preferably, upper concrete column 1 and the rectangular column of lower concrete column 2, steel plate frame 4 is by the square steel plate of two pieces of height correspondences, the parallelogram steel plate head and the tail welding corresponding with two pieces of levels surrounds, namely between adjacent steel plate, there is weld seam 5, looked by horizontal direction in the side of steel plate frame 4, the overall parallelogram of steel plate frame 4.
In order to make structure of the present invention more complete, preferably, after the placing of concrete of pouring space 3, block in the welding of concrete casting grout 41 place steel plate (not shown).
In order to the connection of concrete column in specific implementation 1 and lower concrete column 2 cage of reinforcement, preferably, the cage of reinforcement of upper concrete column 1 comprises vertical muscle 12 on spiral bar 11 and Duo Gen, vertical muscle 22 under the cage of reinforcement of lower concrete column 2 comprises lower spiral bar 21 and Duo Gen; Upper vertical muscle 12 is connected together with the corresponding butt welding of lower vertical muscle 22, and namely upper vertical muscle 12 directly docks to weld with the end of lower vertical muscle 22 and forms weld seam 5; Upper spiral bar 11 is connected together with the corresponding overlap welding of lower spiral bar 21, and namely go up spiral bar 11 and have equitant part with lower spiral bar 21, this lap is welded together to form the weld seam 5 of larger area.
Preferably, each vertical muscle 12 is at least two horizontal planes with the tie point of lower vertical muscle 22, and this structure can make each vertical muscle 12 mutually stagger with the tie point of lower vertical muscle 22, tie point is avoided to be in same cross section, and form plane of weakness, and ensure assembling post reliably working, durable in use.
In order to strengthen upper vertical muscle 12 and the lower tie point of vertical muscle 22 and organic matching property of steel plate frame 4, and then strengthen the upper bonding strength indulging the tie point place of muscle 12 and lower vertical muscle 22, preferably, the cage of reinforcement of upper concrete column 1 comprises four upper vertical muscle 12; Vertical muscle 22 under the cage of reinforcement of lower concrete column 2 comprises corresponding four; Four upper vertical muscle 12 are in the same plane paralleled with inclined-plane residing for steel plate frame 4 with the tie point of lower vertical muscle 22, and namely two upper vertical muscle 12 are in higher same level, and under two, vertical muscle 22 is in lower same level.
Novel fabricated concrete column of the present invention, the position of the quantity of each vertical muscle and lower vertical muscle, distribution form and concrete tie point can carry out adjusting and designing according to actual requirement; The concrete structure of the cage of reinforcement of upper concrete column and lower concrete column can carry out adjusting and designing according to actual requirement; The form of concrete casting grout, quantity, setting position and shutoff form thereof can carry out adjusting and designing according to actual requirement; The concrete angle of inclination of steel plate frame and form of structure also can carry out adjusting and designing according to actual requirement; Upper concrete column and lower concrete column are existing reinforced concrete post form, but can be cooperation technical scheme of the present invention and do adaptive structural adjustment.
Product form of the present invention is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present invention.
Claims (6)
1. an assembly concrete post, comprises the upper concrete column and lower concrete column that are assembled together; It is characterized in that: the cage of reinforcement that described upper concrete column and lower concrete column stretch out links together, the pouring space of placing of concrete is left between described upper concrete column and lower concrete column, described pouring space place is arranged with the steel plate frame mating and be placed on described upper concrete column and lower concrete column, and described steel plate frame has concrete casting grout, to pouring concrete in-situ in described steel plate frame, described upper concrete column and lower concrete column are connected into entirety by described concrete casting grout;
Above-mentioned steel plate frame is that side is high, the oblique form that side is low; The angle of inclination of above-mentioned upper concrete column and lower concrete column corresponding end is corresponding to the angle of inclination of described steel plate frame; Above-mentioned concrete casting hole is formed at the top of the highest side of described steel plate frame.
2. a kind of assembly concrete post according to claim 1, it is characterized in that: above-mentioned upper concrete column and the rectangular column of lower concrete column, above-mentioned steel plate frame is by square steel plate corresponding to two pieces of height, and parallelogram steel plate head and the tail welding corresponding to two pieces of levels surrounds.
3. a kind of assembly concrete post according to claim 2, is characterized in that: after the placing of concrete of above-mentioned pouring space, at above-mentioned concrete casting grout place, Plate Welding is blocked.
4. a kind of assembly concrete post according to any one of claim 1-3, it is characterized in that: the cage of reinforcement of above-mentioned upper concrete column comprises vertical muscle on spiral bar and Duo Gen, vertical muscle under the cage of reinforcement of above-mentioned lower concrete column comprises lower spiral bar and Duo Gen; Described vertical muscle is connected together with the corresponding butt welding of described lower vertical muscle; Described upper spiral bar is connected together with the corresponding overlap welding of described lower spiral bar.
5. a kind of assembly concrete post according to claim 4, is characterized in that: the tie point of each above-mentioned vertical muscle and lower vertical muscle is at least two horizontal planes.
6. a kind of assembly concrete post according to claim 5, is characterized in that: the cage of reinforcement of above-mentioned upper concrete column comprises four upper vertical muscle; Vertical muscle under the cage of reinforcement of above-mentioned lower concrete column comprises corresponding four; Four described vertical muscle are in the plane that residing for same and above-mentioned steel plate frame, inclined-plane parallels with the tie point of lower vertical muscle.
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| CN201310746248.8A CN103726613B (en) | 2013-12-30 | 2013-12-30 | A kind of novel fabricated concrete column |
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| CN201310746248.8A CN103726613B (en) | 2013-12-30 | 2013-12-30 | A kind of novel fabricated concrete column |
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| CN103726613A CN103726613A (en) | 2014-04-16 |
| CN103726613B true CN103726613B (en) | 2016-03-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106738232B (en) * | 2016-11-30 | 2022-09-13 | 上海建工二建集团有限公司 | Formwork for prefabricated assembled concrete column and mounting method thereof |
| CN106906954A (en) * | 2017-03-14 | 2017-06-30 | 安徽工程大学 | A kind of built-in profile steel steel tubes concrete column structure and preparation method thereof |
| CN106869405B (en) * | 2017-03-29 | 2023-05-16 | 汉嘉设计集团股份有限公司 | Precast concrete column, concrete composite column and manufacturing method thereof |
| CN107605102A (en) * | 2017-10-12 | 2018-01-19 | 贺州学院 | One kind fire prevention thermal insulation assembly concrete rod structure and its production technology |
| CN109594718B (en) * | 2018-11-06 | 2020-11-13 | 安徽建工集团股份有限公司 | Prefabricated standard splicing piece and assembled reinforced concrete column using same |
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| JP4823790B2 (en) * | 2006-07-18 | 2011-11-24 | 株式会社奥村組 | Column unit and method of building building using column unit |
| CN101787733A (en) * | 2010-03-03 | 2010-07-28 | 管乃彦 | Prefabricated vertical member |
| CN201746978U (en) * | 2010-06-30 | 2011-02-16 | 中国京冶工程技术有限公司 | Steel plate-wrapped reinforced concrete composite anti-explosion column |
| US8640419B2 (en) * | 2011-02-18 | 2014-02-04 | Senvex Co., Ltd. | Method of constructing prefabricated steel reinforced concrete (PSRC) column using angle steels and PSRC column using angle steels |
| CN202187477U (en) * | 2011-08-04 | 2012-04-11 | 中国京冶工程技术有限公司 | Multi-layer prefabricated concrete column structure |
| CN102995745A (en) * | 2012-12-27 | 2013-03-27 | 沈阳易筑建材经销有限公司 | Integrally-assembled concrete structural system adopting steel bar lapping mode |
| CN203684528U (en) * | 2013-12-30 | 2014-07-02 | 华侨大学 | Novel assembled concrete column |
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