CN105908899A - Core-grouted assembly-type concrete column and construction method of same - Google Patents
Core-grouted assembly-type concrete column and construction method of same Download PDFInfo
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- CN105908899A CN105908899A CN201610251434.8A CN201610251434A CN105908899A CN 105908899 A CN105908899 A CN 105908899A CN 201610251434 A CN201610251434 A CN 201610251434A CN 105908899 A CN105908899 A CN 105908899A
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/34—Columns; Pillars; Struts of concrete other stone-like material, with or without permanent form elements, with or without internal or external reinforcement, e.g. metal coverings
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Abstract
A core-grouted assembly-type concrete column and a construction method of the same. The invention belongs to the technical field of building engineering, relates to the construction method of concrete columns and especially relates to the construction method of the core-grouted assembly-type concrete column. The concrete column includes a bottom die, pre-fabricated corner longitudinal bars, a pre-fabricated hoop bar, a core die, pre-fabricated concrete, a top die, a pre-fabricated column hollow part, a pre-fabricated concrete hollow column, on-site arranged steel bars, core-grouted concrete, a core-grouted assembly-type concrete column, and a steel bar connector. The production process and device are simple. Work load of supporting the die and assembling the steel bars are low. The pre-fabricated part has high rigidity and is convenient to hoist and install. The pre-fabricated concrete hollow column has the capability of self-load-bearing during construction and is convenient to install and position. The core-grouted assembly-type concrete column has good appearance quality, is tidy and clean, is improved in environment of construction, can save labor intensity and work time, can improve construction efficiency, is green, low-carbon, energy-saving and environment-protective, saves materials, and also reduces engineering construction cost.
Description
Technical field
The invention belongs to building engineering field, relate to the method for construction of concrete column, particularly relate to fill core dress
Join the method for construction of formula concrete column.
Background technology
The method of construction of architectural engineering assembly concrete post, the technical scheme retrieved has:
One, patent of invention " prefabricated reinforced concrete hollow column template and preparation method thereof (number of patent application
ZL201410043233X) ", the invention provides a kind of prefabricated reinforced concrete hollow column template, described post mould
Plate is provided with many limbs stirrup, its be internally provided with one longitudinally through hollow tunnel, part stirrup pass institute
State hollow tunnel.This invention additionally provides the manufacture method of a kind of prefabricated reinforced concrete hollow column template.Should
The prefabricated pillar forms that invention provides, can be used for making various reinforced column, it is possible to be widely used in various work
In journey structure.
Two, patent of invention " prefabricated reinforced concrete hollow column template and preparation method thereof (number of patent application
ZL2012105403391) ", the invention provides a kind of prefabricated reinforced concrete hollow column template, bury inside it
Be provided with reinforcing bar, and have along longitudinally through one or more hollow tunnel, wherein said open tubular column mould
The shape of cross section of cylinder outside wall surface and the cross sectional form of described hollow tunnel internal face be square.This
Bright additionally provide a kind of manufacture method using mould prefabricated reinforced concrete hollow column template.This invention is carried
The hollow column template of confession, has the advantages such as simple, the easy construction of processing, and can be widely applied for various building
Build structure.
The method of construction technical scheme of both the above assembly concrete post, all also exists installation location difficulty,
The problems such as installation efficiency is low.Therefore need badly in the middle of prior art and want a kind of novel technical scheme to solve this
Problem.
Summary of the invention
The technical problem to be solved is: provides and fills core assembly concrete post and method of construction thereof,
Its production technology and equipment are simple, and prefabricated components rigidity is big, be easy to handling and installation, and its precast concrete is empty
Stem has the ability of self-supporting in construction period, it is simple to install location, improves efficiency of construction, again can simultaneously
Reduce engineering construction cost.
Fill core assembly concrete post, it is characterized in that: include precast concrete open tubular column, site layout project reinforcing bar,
Core grouted concrete and reinforcing bar connector；
Described precast concrete open tubular column includes that muscle, prefabricated stirrup, precast concrete and pre-are indulged in prefabricated corner
Post processed is hollow, and it is four, the inside corner location being arranged on precast concrete open tubular column that muscle is indulged in described prefabricated corner
Four post longitudinal reinforcements；Described prefabricated stirrup is arranged on the inside of precast concrete open tubular column；Described prefabricated
Concrete Filled is in the inside of precast concrete open tubular column；Described prefabricated post is hollow for precast concrete open tubular column
The hollow parts of concrete it is not filled by within outline；
Described site layout project steel bar arrangement is in the inside of core grouted concrete；Described core grouted concrete is pre-for being cast in
Concrete during post processed is hollow；Described reinforcing bar connector is the connection apparatus between reinforcing bar.
It is reinforcing bar or deformed bar that muscle is indulged in described prefabricated corner.
Described precast concrete is concrete or prestressed concrete.
Fill the method for construction of core assembly concrete post, it is characterized in that: comprise the following steps,
Step one, the design of precast concrete open tubular column
Design precast concrete open tubular column, the height dimension of precast concrete open tubular column is: bottom is away from flooring
100mm～800mm, top is away from the bottom of beam or plate backing 50mm～200mm；The muscle location along height is indulged in prefabricated corner
A size of: bottom is the column bottom half away from flooring size away from flooring, for 50mm～400mm, top is high
Going out next level ground is the last layer column bottom half away from flooring size, for 50mm～400mm；Prefabricated mixed
Solidifying soil strength grade is C30～C120；
Step 2, the making of precast concrete open tubular column
According to the precast concrete open tubular column of described step one design, make prefabricated corner and indulge muscle and in end sleeve
Silk, makes prefabricated stirrup and indulges muscle colligation with prefabricated corner and become the steel reinforcement cage of precast concrete open tubular column, will
The steel reinforcement cage of precast concrete open tubular column inserts bed die, and bed die is the template being arranged on bottom during initial formwork；
Core penetrates the steel reinforcement cage of precast concrete open tubular column, and core is to be laid in precast concrete open tubular column
Mould；Arrange end mould at the two ends of bed die, prefabricated corner is indulged muscle and core passes end mould, pour prefabricated mixed
Solidifying soil, arranges backform, and backform is the template being arranged on top during initial formwork；Fastening bed die, backform, core
Mould, prefabricated corner indulge muscle and end mould, and it is hollow that upper centrifuge makes precast concrete form prefabricated post；Prefabricated mixed
Solidifying soil is prestressed concrete, and after prefabricated corner is indulged muscle Shi Hanzhang, upper centrifuge makes precast concrete shape
Become prefabricated post hollow；After just supporting, remove core, enter steam-cured pond steam-cured, reach C20 in precast concrete intensity
Below going out pond, the demoulding after and pile up, precast concrete open tubular column completes；
Step 3, the construction of filling core assembly concrete post
Handling precast concrete open tubular column is to station top, in the prefabricated post of precast concrete open tubular column is hollow
Insert site layout project reinforcing bar, use reinforcing bar connector to carry out the connection of reinforcing bar, whereabouts precast concrete open tubular column
Indulging muscle to prefabricated corner and connect station, use reinforcing bar connector to carry out prefabricated corner and indulge the connection of muscle, correction is pre-
Concrete hollow column processed positions and supports fixing, to its underpart flooring one at the bottom of colligation precast concrete open tubular column
Carry out matched moulds after the column tie-bar of section, in the hollow hole of precast concrete open tubular column, pour core grouted concrete, warp
Maintenance to core grouted concrete intensity reaches the template of shell of column bottom the rear dismounting of more than C20, and this section fills core assembled
The construction of concrete column completes.
Described prefabricated post hollow for one or more, its generally circular in shape or circular arc combination shape or circle
Arc and the combination shape of straightway.
By above-mentioned design, the present invention can bring following beneficial effect: fills core assembly concrete post
And method of construction, its production technology and equipment are simple, formwork and assembling reinforcement workload are few, prefabricated components
Rigidity is big, be easy to handling and installation, and its precast concrete open tubular column has the ability of self-supporting in construction period,
It is easily installed location, presentation quality cleaning good, smooth, construction working improvement of environment, saving of work and time, improves
Efficiency of construction, green low-carbon, energy-conserving and environment-protective, save material consumption, engineering construction cost can be reduced again simultaneously.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further illustrated:
Fig. 1 is bed die schematic diagram of the present invention.
Fig. 2 is that steel reinforcement cage of the present invention inserts schematic cross-section after bed die.
Fig. 3 is that steel reinforcement cage of the present invention is inserted bed die and inserted schematic cross-section after core again.
Fig. 4 is that steel reinforcement cage of the present invention inserts schematic cross-section after bed die is inserted core again and poured precast concrete.
Fig. 5 is that the making of precast concrete open tubular column of the present invention is closed schematic cross-section after whole template.
Fig. 6 is the making band template of precast concrete open tubular column of the present invention schematic cross-section after centrifugal.
Fig. 7 is schematic cross-section after precast concrete open tubular column of the present invention completes.
Fig. 8 is vertical elevational schematic view after precast concrete open tubular column of the present invention completes.
Fig. 9 is the vertical elevational schematic view after precast concrete open tubular column of the present invention connects the most vertical muscle.
Figure 10 is that the present invention one interval fills vertical elevational schematic view after core assembly concrete post has been built.
Figure 11 is that the present invention fills core assembly concrete post and built rear cross sectional representation.
Figure 12 be the precast concrete open tubular column length of side of the present invention be schematic cross-section during 450mm～650mm.
Figure 13 be the low prefabricated rate precast concrete open tubular column length of side of the present invention be cross section during 650mm～850mm
Schematic diagram.
Figure 14 is the low prefabricated rate precast concrete open tubular column length of side of the present invention cutting when being 850mm～1050mm
Face schematic diagram.
Figure 15 is the low prefabricated rate precast concrete open tubular column length of side of the present invention cutting when being 1050mm～1250mm
Face schematic diagram.
Figure 16 be the high prefabricated rate precast concrete open tubular column length of side of the present invention be cross section during 650mm～850mm
Schematic diagram.
Figure 17 is the high prefabricated rate precast concrete open tubular column length of side of the present invention cutting when being 850mm～1050mm
Face schematic diagram.
Figure 18 is the high prefabricated rate precast concrete open tubular column length of side of the present invention cutting when being 1050mm～1250mm
Face schematic diagram.
In figure, muscle, the prefabricated stirrup of 3-, 4-core, 5-precast concrete, 6-are indulged in 1-bed die, the prefabricated corner of 2-
Backform, 7-prefabricated post are hollow, 8-precast concrete open tubular column, 9-site layout project reinforcing bar, 10-core grouted concrete,
12-reinforcing bar connector.
Detailed description of the invention
Fill core assembly concrete post and method of construction thereof, fill core assembly concrete post, including concrete
Soil open tubular column 8, site layout project reinforcing bar 9, core grouted concrete 10 and reinforcing bar connector 12；Wherein, prefabricated
Concrete hollow column 8, as shown in Fig. 7, Fig. 8, Figure 12～Figure 18, indulges muscle 2, prefabricated including prefabricated corner
Stirrup 3, precast concrete 5 and prefabricated post hollow 7.
The inside that muscle 2 is precast concrete open tubular column 8 is indulged in described prefabricated corner, four post longitudinal direction steel in corner
Muscle；Described prefabricated stirrup 3 is in the inside of precast concrete open tubular column 8；Described precast concrete 5 is filled in
The inside of precast concrete open tubular column 8；Described prefabricated post hollow 7 is precast concrete open tubular column 8 outline
Within be not filled by the hollow parts of concrete；Described precast concrete open tubular column 8 include prefabricated corner indulge muscle 2,
Prefabricated stirrup 3, precast concrete 5, prefabricated post hollow 7.
It is regular reinforcement or deformed bar that muscle 2 is indulged in described prefabricated corner.
Described precast concrete 5 is normal concrete or prestressed concrete.
Fill the method for construction of core assembly concrete post, as shown in Fig. 1～Figure 18, including with lower component, the end
Mould 1, prefabricated corner indulge muscle 2, prefabricated stirrup 3, core 4, precast concrete 5, backform 6, prefabricated post sky
The heart 7, precast concrete open tubular column 8, site layout project reinforcing bar 9, core grouted concrete 10, reinforcing bar connector 12；
Described bed die 1 is the template being arranged on bottom during initial formwork；Described core 4 is to lay site layout project
Prefabricated post hollow 7 prepared by reinforcing bar 9, lays in inside during prefabricated precast concrete open tubular column 8
Mould；Described backform 6 is the template being arranged on top during initial formwork；Described site layout project reinforcing bar 9 is arranged
Inside at core grouted concrete 10；It is cast in prefabricated post empty when described core grouted concrete 10 is for construction at the scene
Concrete in the heart 7；Described reinforcing bar connector 12 is the apparatus for connecting reinforcing bar.
Filling the method for construction of core assembly concrete post, as shown in Fig. 1～Figure 18, the present invention is embodied as
Step is as follows:
Step one, the design of precast concrete open tubular column 8
Strength grade of concrete, cross section and reinforcing bar configuration according to structure design, design precast concrete is hollow
Post 8；The height dimension of precast concrete open tubular column 8: bottom away from flooring 100mm～800mm, top away from
At the bottom of beam or plate backing 50mm～200mm；The reinforcing bar configuration of post: do not increase to principle with the total area of reinforcement in every side,
Strengthen prefabricated corner and indulge the bar diameter of muscle 2；Prefabricated corner indulge muscle 2 along height location dimension: bottom away from
Flooring is the column bottom half away from flooring size, and for 50mm～400mm, top exceeds next level ground
For the last layer column bottom half away from flooring size, for 50mm～400mm, when for top layer, prefabricated corner
The same conventional design in top of vertical muscle 2；
Sectional dimension can be to use the form in low prefabricated rate cross section or high prefabricated rate according to the size of outer profile size
The form in cross section, the prefabricated same conventional design of stirrup 3, precast concrete 5 strength grade is with conventional design or height
One strength grade；
Step 2, the making of precast concrete open tubular column 8
According to the precast concrete open tubular column 8 of design, make prefabricated corner and indulge muscle 2 and at end mantle fiber, make
Prefabricated stirrup 3 is also indulged colligation together with muscle 2 and is become the steel reinforcement cage of precast concrete open tubular column 8 with prefabricated corner,
The steel reinforcement cage of precast concrete open tubular column 8 is inserted bed die 1, core 4 is penetrated precast concrete open tubular column 8
Steel reinforcement cage in, arrange end mould at the two ends of bed die 1, prefabricated corner indulged muscle 2 and core 4 through end mould,
Pouring precast concrete 5, arrange backform 6, muscle 2 is indulged in fastening bed die 1, backform 6, core 4, prefabricated corner
With end mould, upper centrifuge makes precast concrete 5 form prefabricated post hollow 7；When precast concrete 5 is prestressing force
Indulging muscle 2 Shi Hanzhang to during concrete prefabricated corner, upper centrifuge makes precast concrete 5 form prefabricated post
Hollow 7；After just supporting, remove core 4, enter steam-cured pond steam-cured, after precast concrete 5 reaches design strength
Going out pond, the demoulding and pile up, precast concrete open tubular column 8 completes；
Step 3, the construction of filling core assembly concrete post
Handling precast concrete open tubular column 8 to station top, empty in the prefabricated post of precast concrete open tubular column 8
The heart 7 inserts site layout project reinforcing bar 9, uses reinforcing bar connector 12 to implement the connection of site layout project reinforcing bar 9,
Continuation whereabouts precast concrete open tubular column 8 is indulged muscle 2 to prefabricated corner and is connected station, uses reinforcing bar connector 12
Implementing prefabricated corner and indulge the connection of muscle 2, correction precast concrete open tubular column 8 positions and supports fixing, colligation
Matched moulds after the column tie-bar of precast concrete open tubular column 8 end to its underpart flooring one section, empty to precast concrete
The hollow hole of stem 8 pours core grouted concrete 10, after maintenance reaches design strength to core grouted concrete 10
The template of shell of column bottom dismounting, the construction filling core assembly concrete post through this section after the assay was approved i.e. completes.
When precast concrete open tubular column 8 length of side is 300mm～450mm, use the section form of Fig. 7；In advance
When concrete hollow column 8 length of side processed is 450mm～650mm, use the section form of Figure 12；Concrete
When soil open tubular column 8 length of side is 650mm～850mm, use the section form of Figure 13 or Figure 16；Prefabricated mixed
When solidifying soil open tubular column 8 length of side is 850mm～1050mm, use the section form of Figure 14 or Figure 17；Prefabricated
When concrete hollow column 8 length of side is 1050mm～1250mm, use the section form of Figure 15 or Figure 18.
Fig. 7, Figure 12～15 are the sectional view of low prefabricated rate section form, Figure 16～Figure 18 is high prefabricated rate
The sectional view of section form.
Described prefabricated post hollow 7 is one or more, its generally circular in shape or combination shape of multi-section circular arc,
Or the combination shape of multi-section circular arc and straightway.
Claims (5)
1. fill core assembly concrete post, it is characterized in that: include precast concrete open tubular column (8), on-the-spot cloth
Put reinforcing bar (9), core grouted concrete (10) and reinforcing bar connector (12)；
Described precast concrete open tubular column (8) includes that muscle (2), prefabricated stirrup (3), prefabricated is indulged in prefabricated corner
Concrete (5) and prefabricated post hollow (7), muscle (2) is indulged for being arranged on concrete in described prefabricated corner
Four post longitudinal reinforcements of four corner location in inside of soil open tubular column (8)；Described prefabricated stirrup (3) sets
Put the inside in precast concrete open tubular column (8)；Described precast concrete (5) is filled in precast concrete
The inside of open tubular column (8)；Described prefabricated post hollow (7) be precast concrete open tubular column (8) outline with
Inside it is not filled by the hollow parts of concrete；
Described site layout project reinforcing bar (9) is arranged in the inside of core grouted concrete (10)；Described core grouted concrete
(10) for be cast in the concrete in prefabricated post hollow (7)；Described reinforcing bar connector (12) be reinforcing bar it
Between connection apparatus.
Filling core assembly concrete post the most according to claim 1, is characterized in that: described prefabricated corner
Vertical muscle (2) is reinforcing bar or deformed bar.
Filling core assembly concrete post the most according to claim 1, is characterized in that: described concrete
Soil (5) is concrete or prestressed concrete.
4. fill the method for construction of core assembly concrete post, it is characterized in that: comprise the following steps,
Step one, the design of precast concrete open tubular column (8)
Design precast concrete open tubular column (8), the height dimension of precast concrete open tubular column (8) is: bottom
Away from flooring 100mm～800mm, top is away from the bottom of beam or plate backing 50mm～200mm；Muscle (2) is indulged in prefabricated corner
Location dimension along height is: bottom is the column bottom half away from flooring size away from flooring, for 50mm～
400mm, it is the last layer column bottom half away from flooring size that top exceeds next level ground, for 50mm～
400mm；Precast concrete (5) strength grade is C30～C120；
Step 2, the making of precast concrete open tubular column (8)
According to described step one design precast concrete open tubular column (8), make prefabricated corner indulge muscle (2) and
At end mantle fiber, make prefabricated stirrup (3) and indulge muscle (2) colligation with prefabricated corner and become precast concrete
The steel reinforcement cage of open tubular column (8), inserts bed die (1), the end by the steel reinforcement cage of precast concrete open tubular column (8)
Mould (1) is the template being arranged on bottom during initial formwork；Core (4) is penetrated precast concrete open tubular column
(8) steel reinforcement cage, core (4) is for be laid in the mould in precast concrete open tubular column (8)；At bed die
(1) end mould is arranged at two ends, prefabricated corner is indulged muscle (2) and core (4) passes end mould, pour prefabricated
Concrete (5), arranges backform (6), and backform (6) is the template being arranged on top during initial formwork；Fastening
Muscle (2) and end mould are indulged in bed die (1), backform (6), core (4), prefabricated corner, and upper centrifuge makes pre-
Concrete processed (5) forms prefabricated post hollow (7)；Precast concrete (5) is prestressed concrete, will be pre-
Centrifuge is gone up in corner processed after indulging muscle (2) Shi Hanzhang makes precast concrete (5) form prefabricated post hollow (7)；
After just supporting, remove core (4), enter steam-cured pond steam-cured, reach more than C20 in precast concrete (5) intensity
After go out pond, the demoulding and pile up, precast concrete open tubular column (8) completes；
Step 3, the construction of filling core assembly concrete post
Handling precast concrete open tubular column (8) to station top, pre-at precast concrete open tubular column (8)
Post processed hollow (7) inserts site layout project reinforcing bar (9), uses reinforcing bar connector (12) to carry out reinforcing bar (9)
Connection, whereabouts precast concrete open tubular column (8) to prefabricated corner indulge muscle (2) connect station, use steel
Muscle adapter (12) carries out prefabricated corner and indulges the connection of muscle (2), correction precast concrete open tubular column (8)
Position and support fixing, the column tie-bar at colligation precast concrete open tubular column (8) end to its underpart flooring one section
After carry out matched moulds, in the hollow hole of precast concrete open tubular column (8), pour core grouted concrete (10), warp
Maintenance to core grouted concrete (10) intensity reaches the template of shell of column bottom the rear dismounting of more than C20, and this section fills core
The construction of assembly concrete post completes.
The method of construction of filling core assembly concrete post the most according to claim 4, is characterized in that: institute
Stating prefabricated post hollow (7) is one or more, its generally circular in shape or circular arc combination shape or circular arc
Combination shape with straightway.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251434.8A CN105908899A (en) | 2016-04-21 | 2016-04-21 | Core-grouted assembly-type concrete column and construction method of same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610251434.8A CN105908899A (en) | 2016-04-21 | 2016-04-21 | Core-grouted assembly-type concrete column and construction method of same |
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| CN107675798A (en) * | 2017-10-13 | 2018-02-09 | 湖南标迪夫节能科技有限公司 | A kind of prefabricated open tubular column |
| CN108149785A (en) * | 2017-12-29 | 2018-06-12 | 湖南标迪夫节能科技有限公司 | A kind of prefabricated post frame for assembled architecture |
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| CN108149785A (en) * | 2017-12-29 | 2018-06-12 | 湖南标迪夫节能科技有限公司 | A kind of prefabricated post frame for assembled architecture |
| CN110485635A (en) * | 2019-08-29 | 2019-11-22 | 哈尔滨工业大学 | A kind of thick protective layer extrusion molding precast concrete composite beam and preparation method thereof of built-in elongated corrugated steel tube |
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