CN106285005A - Constructional column top grout construction method - Google Patents
Constructional column top grout construction method Download PDFInfo
- Publication number
- CN106285005A CN106285005A CN201610766812.6A CN201610766812A CN106285005A CN 106285005 A CN106285005 A CN 106285005A CN 201610766812 A CN201610766812 A CN 201610766812A CN 106285005 A CN106285005 A CN 106285005A
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- CN
- China
- Prior art keywords
- constructional column
- concrete
- grouting
- column top
- constructional
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/20—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts consisting of concrete, e.g. reinforced concrete, or other stonelike material
Abstract
The invention belongs to Constructional Col-umn Construction technical field for building, be specifically related to a kind of constructional column top grout construction method.In order to make to be completely embedded at the bottom of constructional column top and beam, give full play to the antihunt action of constructional column, the invention provides a kind of constructional column top grout construction method, it is after concrete beam plate reinforcing bar and model sheetinstallat, before concreting, position the pre-buried coating steel pipe through with constructional column top, constructional column concreting is to when occurring at the bottom of beams of concrete clogging closely knit, pre-buried coating steel pipe is utilized to be in the milk, ensure constructional column top be connected at the bottom of beam closely knit, improve stuffing wall construction quality, and original Constructional Col-umn Construction technological process will not be changed.And its pre-buried coating steel pipe is no less than two, while grouting, available embedded steel tube therein is as excessive slurry pipe, it is ensured that top grouting is fully.
Description
Technical field
The invention belongs to Constructional Col-umn Construction technical field for building, be specifically related to a kind of constructional column top grouting construction side
Method.
Background technology
Constructional column is the predetermined portion at masonry house body of wall, by constructional reinforcement, and by placing concrete post after first building a wall
The concrete column made of sequence of construction, constructional column, be primarily not and undertake vertical load, but resist shearing, the horizontal stroke such as antidetonation
To load.During construction, constructional column will be with collar tie beam grade beam, foundation beam one-piece casting.But traditional constructional column top concrete is adopted
Using horn mouth formwork erection, limited by technique, operating condition, top concrete is difficult to ensure that pouring is closely knit, forms sky at the bottom of beam
Gap layer, reduces anti seismic efficiency.
Summary of the invention
The present invention, in order to make to be completely embedded at the bottom of constructional column top and beam, gives full play to the antihunt action of constructional column, Jin Erti
Supply a kind of constructional column top grout construction method.
The present invention adopts the following technical scheme that
A kind of constructional column top grout construction method, technological process includes beam reinforced steel bar and model sheetinstallat, beam slab concrete successively
Pour, constructional column formwork, pour constructional column concrete, it is characterised in that pouring constructional column concrete at the bottom of beams of concrete, going out
Now cannot pour filling closely knit time, TOC the leakiness at the bottom of beams of concrete and between constructional column is carried out top filling
Slurry, Specific construction process is as follows:
Pre-buried location: after beam reinforced steel bar with model sheetinstallat, before beam slab concreting, uses and executes picture location marking instrument
The bed die of constructional column plane bed die diagonal positions smears two anchor points (a) of demarcation with red paint；
Reinforce pre-buried coating steel pipe: be fixed on red paint location by two by the zinc-plated embedded steel tube correspondence of adhesive tape closure upper end
Fixing and reserved at some a and with reinforcing bar binding in beams of concrete, an embedded steel tube is Grouting Pipe, and another embedded steel tube is the slurry that overflows
Pipe；
Dredging pre-buried pipeline: poured until beams of concrete, after form removable, the reinforcing bar sharp-pointed in one end, constructional column top is inserted
Two coating steel pipes that rod dredging is pre-buried；
Being in the milk in top: constructional column formwork occurs and fill constructional column concreting at the bottom of beams of concrete, but cannot clog closely knit
Time, carry out constructional column top formwork reinforcement and install, then with grouting equipment to the floor slip casting ipe grout at constructional column top, until
The slurry pipe that overflows overflows underflow, and institute's grouting material is identical with the cement mortar ratio pouring constructional column concrete；
Cutting back exposes built-in pipe: cut the embedded steel tube that concrete back exposes, and completes top grouting.
Described picture location marking instrument of executing is bent into U-shaped making by reinforcing bar, and two opening terminations of U-shaped reinforcing bar are at structure
The paint application point made on post plane bed die diagonal is anchor point, distance (the opening width of the most U-shaped reinforcing bar between two anchor points
Degree) not less than the 1/3 of constructional column catercorner length, when width is less than 1/3, owing to the mobility of serosity limits, office may be caused
Portion's grouting is not in place, uncompacted situation occurs.When constructional column cross section is bigger, anchor point (grouting point) quantity also can be set up,
Ensure constructional column top be connected at the bottom of beam closely knit.
The described U-shaped bar diameter executing picture location marking instrument is 10 or 10mm.
The top of described zinc-plated embedded steel tube pours end face (upper surface of finished surface) more than 10cm beyond beams of concrete.
The present invention, by after concrete beam plate reinforcing bar and model sheetinstallat, before concreting, positions pre-buried and structure
Making the coating steel pipe that capital end is through, constructional column concreting is to when occurring at the bottom of beams of concrete clogging closely knit, available
Pre-buried coating steel pipe is in the milk, it is ensured that constructional column top be connected closely knit at the bottom of beam, do not improve stuffing wall construction quality, and not
Original Constructional Col-umn Construction technological process can be changed.Its pre-buried coating steel pipe is no less than two, while grouting, can utilize it
In embedded steel tube as excessive slurry pipe, it is ensured that top grouting is fully.Location marking instrument, grouting employed in work progress are logical
Roads etc. all can be made up of the conventional steel pipe of job site, reinforcing bar, low cost, and manufacturing process is simple, is suitable for promoting the use of.
Accompanying drawing explanation
Fig. 1 is that constructional column built-in pipe positions floor map；
Fig. 2 is the structural representation executing picture location marking instrument；
Fig. 3 is A-A sectional view；
Fig. 4 is the structural representation of through hole mould；
In figure: 1-constructional column, 2-beams of concrete, 3-Grouting Pipe, 4-overflow and starch pipe, 5-constructional column top template, 6-concreting
Face, 7-are in the milk position, a-anchor point.
Detailed description of the invention
In conjunction with accompanying drawing, the detailed description of the invention of the present invention is described further:
The technological principle of the present invention is complete at concrete beam plate reinforcing bar and model sheetinstallat, before concreting.Use Shi Huading
Bit-identify instrument smears location with red paint on constructional column plane diagonal position bed die.Termination is blocked with adhesive tape again by two
Coating steel pipe is fixed at red paint location, and fixes with reinforcing bar binding in beam and reserved.Treat that beam slab concreting completes, mould
After plate is removed, the reinforcing bar sharp-pointed in one end, constructional column top is inserted rod and is inserted by pre-buried coating steel pipe.
Fill wall construction post concreting at the bottom of beam, it is impossible to when clogging closely knit, carry out constructional column top formwork reinforcement and prop up
If.It is in the milk in one reserved hole of floor at constructional column top with grouting equipment, until another root built-in pipe overflows underflow, cuts
Cut back and expose built-in pipe, it is ensured that constructional column top be connected at the bottom of beam closely knit, improve stuffing wall construction quality.
Technological process includes: beam reinforced steel bar and model sheetinstallat → measurements determine constructional column and pre-buried coating steel pipe position → in advance
Bury and position → reinforce pre-buried coating steel pipe → beam slab concreting → dredge pre-buried pipeline → constructional column formwork → pour structure
Post concrete → top back that is in the milk → cuts exposes built-in pipe.
1. grouting procedure node requirements
The construction node of pre-buried coating steel pipe operation is: concrete beam reinforcing and model sheetinstallat are complete, before concreting.
The construction node of grouting procedure is: constructional column concreting is to after at the bottom of beam.
2. template requirement
For ensureing quality, template should be cleaned out, must not have greasy dirt, the spot hindering paint brushing such as water stain, and beam bottom board
Should be smooth.
3. measure and determine constructional column and pre-buried pvc pipe position
And suitably avoid reinforcement location on constructional column diagonal and determine pipe.
4. smear location with red paint at beam bottom board
According to the position determined, use and execute picture location marking instrument, the structure of this instrument as in figure 2 it is shown, long about 1.0m (also
Length can be determined according to the actual requirements), when width is less not less than the 1/3(width of constructional column catercorner length, may go out
Now grouting cannot be uniform, there is the uncompacted phenomenon in local), dip in appropriate red paint in termination, beam bottom board is smeared location, as
Fig. 1.
The most pre-buried coating steel pipe
Two coating steel pipes (DN15 or DN20) beyond deck-molding 10cm are blocked termination, both sides with adhesive tape, the reddest in being inserted into beam
Painting area and reinforcing bar fixation, as shown in Figure 3.
6. constructional column formwork, casting concrete are at the bottom of beam
Constructional column formwork, casting concrete are to using traditional handicraft at the bottom of beam.
7. coating steel pipe through hole
The most pre-buried coating steel pipe adhesive tape is blocked by the reinforcing bar (diameter 10 or 12mm) using one end as shown in Figure 4 sharp-pointed
Termination punctures through hole.
8. coating steel pipe upper end grouting
It is in the milk (slurry is isostructure concrete proportioning mortar) with a grouting equipment coating steel pipe upper end from which, until from separately
Slurry is overflowed in a piece coating steel pipe upper end.
9. cutting back exposes coating steel pipe
Coating steel pipe is exposed with cutting machine cutting back.
Claims (4)
1. a constructional column top grout construction method, technological process includes beam reinforced steel bar and model sheetinstallat, beam slab coagulation successively
Soil pours, constructional column formwork, pour constructional column concrete, it is characterised in that pouring constructional column concrete at the bottom of beams of concrete,
Appearance cannot pour when clogging closely knit, TOC the leakiness at the bottom of beams of concrete and between constructional column is carried out top
Grouting, Specific construction process is as follows:
Pre-buried location: after beam reinforced steel bar with model sheetinstallat, before beam slab concreting, uses and executes picture location marking instrument
Two anchor points (a) on the bed die of constructional column plane bed die diagonal positions；
Reinforce pre-buried coating steel pipe: two zinc-plated embedded steel tube correspondences that upper end blocks are fixed on anchor point (a) place and with
In beams of concrete, reinforcing bar binding is fixed and reserved, and an embedded steel tube is Grouting Pipe (3), and another embedded steel tube is slurry pipe (4) that overflows；
Dredge pre-buried pipeline: poured until beams of concrete, after form removable, dredged pre-buried two piece coating steel pipe；
Being in the milk in top: constructional column formwork occurs and fill constructional column concreting at the bottom of beams of concrete, but cannot clog closely knit
Time, carry out constructional column top formwork reinforcement and install, then be in the milk in the floor Grouting Pipe (3) at constructional column top with grouting equipment,
Until overflowing, slurry pipe (4) overflows underflow, and institute's grouting material is identical with the cement mortar ratio pouring constructional column concrete；
Cutting back exposes built-in pipe: cut the embedded steel tube that concrete back exposes, and completes top grouting.
Constructional column top the most according to claim 1 grout construction method, it is characterised in that: described executes picture location mark
Instrument is bent into U-shaped making by reinforcing bar, the two opening terminations of U-shaped reinforcing bar paint on constructional column plane bed die diagonal
Smearing is some anchor point (a), and the distance between two anchor points (a) is not less than the 1/3 of constructional column catercorner length.
Constructional column top the most according to claim 2 grout construction method, it is characterised in that: described U-shaped picture location of executing is marked
The bar diameter of knowledge instrument is 10 or 10mm.
Constructional column top the most according to claim 3 grout construction method, it is characterised in that: described zinc-plated embedded steel tube
Top pours more than end face 10cm beyond beams of concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766812.6A CN106285005B (en) | 2016-08-31 | 2016-08-31 | Grout construction method at the top of constructional column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610766812.6A CN106285005B (en) | 2016-08-31 | 2016-08-31 | Grout construction method at the top of constructional column |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106285005A true CN106285005A (en) | 2017-01-04 |
| CN106285005B CN106285005B (en) | 2018-08-21 |
Family
ID=57675184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610766812.6A Active CN106285005B (en) | 2016-08-31 | 2016-08-31 | Grout construction method at the top of constructional column |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356408A (en) * | 2021-06-15 | 2021-09-07 | 浙江德为建材科技股份有限公司 | Constructional column structure and pouring method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06146394A (en) * | 1992-11-11 | 1994-05-27 | Shimizu Corp | Structure of reinforced concrete column and construction method thereof |
| JPH08105117A (en) * | 1994-10-05 | 1996-04-23 | Kumagai Gumi Co Ltd | Precast concrete column member |
| JPH10204996A (en) * | 1997-01-24 | 1998-08-04 | Taisei Corp | Concrete structure column with filled steel pipe and its method for construction |
| CN102535849A (en) * | 2012-02-15 | 2012-07-04 | 中建三局第二建设工程有限责任公司 | Constructional column top concreting method |
| CN103161313A (en) * | 2013-03-14 | 2013-06-19 | 中国华冶科工集团有限公司 | Connection method of main reinforcement of constructional column of infilled wall and framed girder |
| CN103255921A (en) * | 2013-05-07 | 2013-08-21 | 中建八局第一建设有限公司青岛分公司 | Top pouring method for concrete construction columns |
-
2016
- 2016-08-31 CN CN201610766812.6A patent/CN106285005B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06146394A (en) * | 1992-11-11 | 1994-05-27 | Shimizu Corp | Structure of reinforced concrete column and construction method thereof |
| JPH08105117A (en) * | 1994-10-05 | 1996-04-23 | Kumagai Gumi Co Ltd | Precast concrete column member |
| JPH10204996A (en) * | 1997-01-24 | 1998-08-04 | Taisei Corp | Concrete structure column with filled steel pipe and its method for construction |
| CN102535849A (en) * | 2012-02-15 | 2012-07-04 | 中建三局第二建设工程有限责任公司 | Constructional column top concreting method |
| CN103161313A (en) * | 2013-03-14 | 2013-06-19 | 中国华冶科工集团有限公司 | Connection method of main reinforcement of constructional column of infilled wall and framed girder |
| CN103255921A (en) * | 2013-05-07 | 2013-08-21 | 中建八局第一建设有限公司青岛分公司 | Top pouring method for concrete construction columns |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113356408A (en) * | 2021-06-15 | 2021-09-07 | 浙江德为建材科技股份有限公司 | Constructional column structure and pouring method |
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| CN106285005B (en) | 2018-08-21 |
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| CB03 | Change of inventor or designer information |
Inventor after: Wang Xinlong Inventor after: Hou Xiangdong Inventor after: Han Jun Inventor after: Yan Jieheng Inventor after: Ren Wuwen Inventor after: Wang Xiaoliang Inventor before: Wang Xinlong Inventor before: Han Jun Inventor before: Yan Jieheng Inventor before: Ren Wuwen Inventor before: Wang Xiaoliang |
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