CN108179874A - The outer drawknot fixture of column cap beam forms, construction method and its application - Google Patents
The outer drawknot fixture of column cap beam forms, construction method and its application Download PDFInfo
- Publication number
- CN108179874A CN108179874A CN201810096011.2A CN201810096011A CN108179874A CN 108179874 A CN108179874 A CN 108179874A CN 201810096011 A CN201810096011 A CN 201810096011A CN 108179874 A CN108179874 A CN 108179874A
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- CN
- China
- Prior art keywords
- drawknot
- column cap
- fixture
- beam forms
- inverted
- Prior art date
- 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
- E04G13/00—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills
- E04G13/04—Falsework, forms, or shutterings for particular parts of buildings, e.g. stairs, steps, cornices, balconies foundations, sills for lintels, beams, or transoms to be encased separately; Special tying or clamping means therefor
Abstract
The present invention relates to drawknot fixture, construction method and its applications outside a kind of column cap beam forms, belong to building Shimizu concrete template technical field of construction.A kind of outer drawknot fixture of column cap beam forms, it is included in the drawknot back beam that two sides of column cap beam forms are set respectively, drawknot back beam is in inverted T shaped module, drawknot through-hole is respectively provided on three free ends of inverted T shaped module, three groups of free ends of at least two parallel inverted T shaped modules are correspondingly connected with by least three split bolts respectively, are fastened by bolts.The configuration of the present invention is simple, it is repeatable to be used in turn, the size of draw knot force can be adjusted as needed, so that beam column joint template is completely embedded, the safety and reliability of section beam-column top template drawknot is ensured, the defects of uneven faulting of slab ends that pull rod way easily occurs, bulging die are worn in avoiding, fundamentally ensure that the presentation quality of concrete, is particularly suitable for the construction of clear-water concrete.
Description
Technical field
The present invention relates to drawknot fixture, construction method and its applications outside a kind of column cap beam forms, belong to building clear water coagulation
Clay model plate technical field of construction.
Background technology
During current building concrete template construction, the interior drawing that wear drawknot bolt must be used for heavy in section beam forms
Knot mode carries out template drawknot.Beam forms drawknot especially on column cap is more cumbersome and faulting of slab ends injustice, bulging die easily occurs
Phenomena such as, it is larger to the destruction on surface.It uses still on common concrete column, but is adopted in dry concrete construction
With the bright and clean perception on surface can be damaged unavoidably, and the hole left needs later-stage secondary to fill up levelling.If beam column built from concrete is adopted
With external drawknot, the influence to the impression quality on surface can be reduced to a certain extent, but external drawknot generally uses drawknot bar
Or drawknot bolt, two-by-two to drawing, in this special node area of column cap beam, lack corresponding outer drawknot node, especially in big section
Column cap beam on, the method for outer drawknot is difficult to be applicable in.
Invention content
It is an object of the invention to overcome drawbacks described above existing for existing column cap beam forms drawknot, it is proposed that column cap beam forms
Outer drawknot fixture, construction method and its application solve the problems, such as the reliable drawknot of big section clear-water concrete column cap beam forms.
The present invention is realized using following technical solution:
The present invention relates to drawknot fixture outside a kind of column cap beam forms, two sides for being included in column cap beam forms are set respectively
Drawknot back beam, drawknot back beam is in inverted T shaped module, is respectively provided with drawknot through-hole, at least three on three free ends of inverted T shaped module
Three groups of free ends of at least two parallel inverted T shaped modules are correspondingly connected with by split bolt respectively, are fastened by bolts.
Drawknot back beam is set respectively in two sides of column cap beam forms, and drawknot back beam uses inverted T-type structure, and at three ends of back beam
Three are set at head respectively to drawing point, column cap beam has been got around not to the problem of drawing point, has solved column cap beam and be not easy to ask drawing
Topic can also keep the finish of concrete surface by outer drawknot.
The outer drawknot fixture of the column cap beam forms includes two drawknot back beams and three split bolts, the T of drawknot back beam
Pattern block is made of horizontal back beam and perpendicular back beam.Convenient for the installation, dismounting and drawknot of template clamping.
The perpendicular back beam is vertically connected on the point midway of horizontal back beam.
The horizontal back beam and perpendicular back beam use U-steel.
The bolt is fastening bolt.
The horizontal back beam length is the width dimensions 95-105mm more than column template.
The perpendicular back beam length is the height dimension 95-105mm more than beam forms.
The length of the split bolt is the width dimensions 195-205mm more than beam bottom mother plate.
The invention further relates to a kind of outer drawknot construction methods of 3 points of column cap beam forms, are drawn using outside above-mentioned column cap beam forms
Fixture is tied, is included the following steps:
(1) mounting post, beam concrete blinding;
(2) inverted T shaped module is installed:By the drawknot back beam for connecting into inverted T shaped module, correspondence is placed on concrete column cap beam respectively
Both sides;
(3) split bolt is installed:Split bolt is corresponded to across three groups of three groups of free ends of inverted T shaped module respectively and is led to
Two parallel inverted T shaped modules are connected, are fastened by bolt by hole;
(4) tautness is adjusted:According to the elasticity of the width adjusting bolt of column cap beam forms, until drawknot fixture and column cap
Beam forms fitting is close;
(5) concreting;
(6) drawknot fixture outside column cap beam forms is removed after constructing, recycling.
A kind of application of the outer drawknot fixture of column cap beam forms as described above outside clear-water concrete column cap beam in drawknot construction.
The method that outer drawknot is used outside clear-water concrete beam avoids the marking that pull rod is worn in leaving, preferably ensures the light on surface
Cunning is smooth.
The outer drawknot fixture of column cap beam forms of the present invention is more applicable for the outer drawknot of clear-water concrete column cap beam,
Because clear-water concrete be not suitable in wear drawknot method, the bright and clean smooth flawless of alien invasion can be kept using outer drawknot to greatest extent
Defect, without secondary facing.
The beneficial effects of the invention are as follows:
(1) the outer drawknot fixture of the column cap beam forms, simple in structure, operating method is easy to implement;
(2) the outer drawknot fixture of the column cap beam forms, can make in advance, repeatable to be used in turn, cost-effective and labour cost
With;
(3) the outer drawknot construction method of the column cap beam forms can adjust the size of draw knot force so that beam column connects as needed
Place's template is completely embedded, and has ensured the safety and reliability of section beam-column top template drawknot;
(4) application of the outer drawknot fixture of the column cap beam forms, due to using outer drawknot, avoid in wear pull rod way and easily go out
The defects of existing faulting of slab ends is uneven, bulging die, fundamentally ensure that the presentation quality of concrete, is particularly suitable for clear-water concrete
Construction.
Description of the drawings
Fig. 1 is use state reference view of the present invention.
Fig. 2 is along A-A faces diagrammatic cross-section in Fig. 1.
Fig. 3 is schematic structural view of the invention.
Fig. 4 is installation steps schematic diagram one of the present invention.
Fig. 5 is installation steps schematic diagram two of the present invention.
In figure:1st, horizontal back beam;2nd, back beam is erected;3rd, split bolt;4th, concrete column;5th, concrete column cap beam;6th, spiral shell is fastened
Bolt.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figs. 1-3, the outer drawknot fixture of a kind of column cap beam forms, two sides for being included in column cap beam forms are set respectively
The two drawknot back beams put and three split bolts 3, a drawknot back beam include horizontal 1, perpendicular back beam 2 of back beam, drawknot
Back beam is in inverted T shaped module, and perpendicular back beam is vertically connected on the point midway of horizontal back beam.It is respectively set on three free ends of inverted T shaped module
There is one group of drawknot through-hole, three groups of free ends of two parallel inverted T shaped modules have been correspondingly connected with by three split bolts respectively
Come, fastened by fastening bolt 6.
Horizontal back beam and perpendicular back beam use U-steel.Horizontal back beam length is the width dimensions 100mm more than column template.Perpendicular back beam
Length is the height dimension 100mm more than beam forms.The length of split bolt is the width dimensions 200mm more than beam bottom mother plate.
As illustrated in figures 4-5, the invention further relates to a kind of outer drawknot construction method of 3 points of column cap beam forms, using column cap beam form
The outer drawknot fixture of plate, includes the following steps:
(1) scaffold and concrete blinding are installed:By the scaffold of 5 part of concrete column 4 and concrete column cap beam and column,
Beam concrete blinding installs.
(2) inverted T shaped module is installed:Horizontal back beam and perpendicular back beam vertical connection two-by-two, wherein, perpendicular back beam, which is respectively perpendicular, to be connected to
The point midway of two horizontal back beams.Horizontal back beam length is the width dimensions 100mm more than column template, and horizontal back beam and concrete column
Direction is vertical, and it is the height dimension 100mm more than beam forms to erect back beam length, and perpendicular back beam is vertical with the direction of beams of concrete.
By the horizontal back beam for connecting into inverted T shaped module and perpendicular back beam, the corresponding both sides for being placed on concrete column cap beam, horizontal back beam are carried on the back with perpendicular respectively
The junction of beam is located on the center line of concrete column;
(3) split bolt is installed:Three groups that split bolt is each passed through to three groups of free ends of inverted T shaped module are corresponding logical
Two parallel inverted T shaped modules are connected, are fixed with fastening bolt by hole;
(4) tautness is adjusted:According to the elasticity of the width adjusting bolt of column cap beam forms, split bolt is then adjusted
Draw knot force keeps symmetrical split bolt strength identical, until drawknot fixture is bonded closely with column cap beam forms, plays fastening and draws
The effect of knot;
(5) concreting;
(6) it treats concrete formation, removes drawknot fixture outside column cap beam forms after construction, dismantle fastening bolt, take out
Go out split bolt, unload the horizontal back beam of inverted T shaped module and perpendicular back beam, recycling.
Embodiment 2
As shown in Figs. 1-3, the outer drawknot fixture of a kind of column cap beam forms, two sides for being included in column cap beam forms are set respectively
The two drawknot back beams put and three split bolts 3, drawknot back beam include horizontal 1, three perpendicular back beam 2 of back beam, three
Perpendicular back beam uniform vertical is connected in horizontal back beam, and intermediate perpendicular back beam is connected to the point midway of horizontal back beam.The three of inverted T shaped module
Two groups of drawknot through-holes are respectively provided on a free end, six roots of sensation split bolt is free by three groups of two parallel inverted T shaped modules respectively
End is correspondingly connected with, and is fastened by fastening bolt 6.
Horizontal back beam and perpendicular back beam use U-steel.Horizontal back beam length is the width dimensions 105mm more than column template.Perpendicular back beam
Length is the height dimension 95mm more than beam forms.The length of split bolt is the width dimensions 205mm more than beam bottom mother plate.
As illustrated in figures 4-5, the invention further relates to a kind of outer drawknot construction method of 3 points of column cap beam forms, using column cap beam form
The outer drawknot fixture of plate, includes the following steps:
(1) scaffold and concrete blinding are installed:By the scaffold of 5 part of concrete column 4 and concrete column cap beam and column,
Beam concrete blinding installs.
(2) inverted T shaped module is installed:Horizontal back beam and perpendicular back beam vertical connection two-by-two, wherein, perpendicular back beam, which is respectively perpendicular, to be connected to
The point midway of two horizontal back beams.Horizontal back beam length is the width dimensions 105mm more than column template, and horizontal back beam and concrete column
Direction is vertical, and it is the height dimension 95mm more than beam forms to erect back beam length, and perpendicular back beam is vertical with the direction of beams of concrete.It will
The horizontal back beam and perpendicular back beam for connecting into inverted T shaped module correspond to the both sides for being placed on concrete column cap beam, horizontal back beam and perpendicular back beam respectively
Junction be located on the center line of concrete column;
(3) split bolt is installed:Three groups that split bolt is each passed through to three groups of free ends of inverted T shaped module are corresponding logical
Two parallel inverted T shaped modules are connected, are fixed with fastening bolt by hole;
(4) tautness is adjusted:According to the elasticity of the width adjusting bolt of column cap beam forms, split bolt is then adjusted
Draw knot force keeps symmetrical split bolt strength identical, until drawknot fixture is bonded closely with column cap beam forms, plays fastening and draws
The effect of knot;
(5) concreting;
(6) it treats concrete formation, removes drawknot fixture outside column cap beam forms after construction, dismantle fastening bolt, take out
Go out split bolt, unload the horizontal back beam of inverted T shaped module and perpendicular back beam, recycling.
The present invention be suitable for big section clear-water concrete column cap beam dies plate tap, be especially adapted for use in 1000mm and more than
Column is wide and the concrete column cap beam of deck-molding.Customization in advance can be carried out according to the thickness width of different column cap beams, is convenient for
It is mounted directly during construction, easy to operate, flexible adjustment can also recycle, cost-effective, and alien invasion effect is good, does not occur
The phenomenon that faulting of slab ends is uneven, bulging die is especially suitable for the outer drawknot construction usage of big section clear-water concrete column cap beam.
If section is too big, may be used the inverted T shaped module of multigroup drawknot back beam, more split bolts fastenings, horizontal back beam with
The method of setting reinforcing rib optimizes adjusting in perpendicular back beam.
Certainly, the above is only presently preferred embodiments of the present invention, it is impossible to be construed as limiting the implementation to the present invention
Example range.The present invention is also not limited to the example above, and those skilled in the art are in the essential scope of the present invention
Interior made all the changes and improvements etc. should all be belonged in the patent covering scope of the present invention.
Claims (10)
1. a kind of outer drawknot fixture of column cap beam forms, it is characterised in that:Two sides for being included in column cap beam forms are set respectively
Drawknot back beam, drawknot back beam is in inverted T shaped module, is respectively provided with drawknot through-hole, at least three on three free ends of inverted T shaped module
Three groups of free ends of at least two parallel inverted T shaped modules are correspondingly connected with by split bolt (3) respectively, tight by bolt
Gu.
2. the outer drawknot fixture of column cap beam forms according to claim 1, it is characterised in that:The outer drawknot of the column cap beam forms
Fixture includes two drawknot back beams and three split bolts (3), and the inverted T shaped module of drawknot back beam is by horizontal back beam (1) and perpendicular back beam
(2) it forms.
3. the outer drawknot fixture of column cap beam forms according to claim 2, it is characterised in that:The perpendicular back beam (2) vertically connects
It is connected on the point midway of horizontal back beam (1).
4. the outer drawknot fixture of column cap beam forms according to claim 2, it is characterised in that:The horizontal back beam (1) and the perpendicular back of the body
Beam (2) is using U-steel.
5. the outer drawknot fixture of column cap beam forms according to claim 2, it is characterised in that:The bolt is fastening bolt
(6)。
6. the outer drawknot fixture of column cap beam forms according to claim 2, it is characterised in that:Horizontal back beam (1) length is
More than the width dimensions 95-105mm of column template.
7. the outer drawknot fixture of column cap beam forms according to claim 2, it is characterised in that:Perpendicular back beam (2) length is
More than the height dimension 95-105mm of beam forms.
8. the outer drawknot fixture of column cap beam forms according to claim 2, it is characterised in that:The length of the split bolt (3)
It spends for the width dimensions 195-205mm more than beam bottom mother plate.
9. a kind of outer drawknot construction method of 3 points of column cap beam forms, which is characterized in that using as described in claim any one of 1-8
The outer drawknot fixture of column cap beam forms, include the following steps:
(1) mounting post, beam concrete blinding;
(2) inverted T shaped module is installed:By the drawknot back beam for connecting into inverted T shaped module, correspondence is placed on concrete column cap beam (5) respectively
Both sides;
(3) installation split bolt (3):Split bolt (3) is corresponded to across three groups of three groups of free ends of inverted T shaped module respectively and is led to
Two parallel inverted T shaped modules are connected, are fastened by bolt by hole;
(4) tautness is adjusted:According to the elasticity of the width adjusting bolt of column cap beam forms, until drawknot fixture and column cap beam form
Plate fitting is close;
(5) concreting;
(6) drawknot fixture outside column cap beam forms is removed after constructing, recycling.
It is 10. a kind of if the outer drawknot fixture of claim 1-8 any one of them column caps beam forms is in clear-water concrete column cap beam (5)
Application in outer drawknot construction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810096011.2A CN108179874A (en) | 2018-01-31 | 2018-01-31 | The outer drawknot fixture of column cap beam forms, construction method and its application |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810096011.2A CN108179874A (en) | 2018-01-31 | 2018-01-31 | The outer drawknot fixture of column cap beam forms, construction method and its application |
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CN108179874A true CN108179874A (en) | 2018-06-19 |
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ID=62551793
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CN201810096011.2A Pending CN108179874A (en) | 2018-01-31 | 2018-01-31 | The outer drawknot fixture of column cap beam forms, construction method and its application |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN201297033Y (en) * | 2008-11-18 | 2009-08-26 | 胡彦彬 | Concrete beam mould board support |
CN102003067A (en) * | 2010-11-04 | 2011-04-06 | 中建三局建设工程股份有限公司 | Fair-faced concrete structure beam and column joint formwork reinforcement system |
CN202731293U (en) * | 2012-06-01 | 2013-02-13 | 中建三局建设工程股份有限公司 | Beam column joint template device |
CN204531397U (en) * | 2015-02-02 | 2015-08-05 | 中国建筑第八工程局有限公司 | Bean column node typified form |
CN206397138U (en) * | 2016-11-16 | 2017-08-11 | 大连三川建设集团股份有限公司 | A kind of bracing means of column beam joint column cap template |
CN107217842A (en) * | 2017-07-18 | 2017-09-29 | 中国冶集团有限公司 | A kind of arc-shape beam board side form construction formwork and its installation method |
CN207974524U (en) * | 2018-01-31 | 2018-10-16 | 青建集团股份公司 | The outer drawknot fixture of column cap beam forms |
-
2018
- 2018-01-31 CN CN201810096011.2A patent/CN108179874A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201297033Y (en) * | 2008-11-18 | 2009-08-26 | 胡彦彬 | Concrete beam mould board support |
CN102003067A (en) * | 2010-11-04 | 2011-04-06 | 中建三局建设工程股份有限公司 | Fair-faced concrete structure beam and column joint formwork reinforcement system |
CN202731293U (en) * | 2012-06-01 | 2013-02-13 | 中建三局建设工程股份有限公司 | Beam column joint template device |
CN204531397U (en) * | 2015-02-02 | 2015-08-05 | 中国建筑第八工程局有限公司 | Bean column node typified form |
CN206397138U (en) * | 2016-11-16 | 2017-08-11 | 大连三川建设集团股份有限公司 | A kind of bracing means of column beam joint column cap template |
CN107217842A (en) * | 2017-07-18 | 2017-09-29 | 中国冶集团有限公司 | A kind of arc-shape beam board side form construction formwork and its installation method |
CN207974524U (en) * | 2018-01-31 | 2018-10-16 | 青建集团股份公司 | The outer drawknot fixture of column cap beam forms |
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Application publication date: 20180619 |
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