CN101864836B - Construction method for supporting template at construction joint of frame structure - Google Patents

Construction method for supporting template at construction joint of frame structure Download PDF

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Publication number
CN101864836B
CN101864836B CN2010101975091A CN201010197509A CN101864836B CN 101864836 B CN101864836 B CN 101864836B CN 2010101975091 A CN2010101975091 A CN 2010101975091A CN 201010197509 A CN201010197509 A CN 201010197509A CN 101864836 B CN101864836 B CN 101864836B
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CN
China
Prior art keywords
construction
cord
template
joint
templates
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CN2010101975091A
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Chinese (zh)
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CN101864836A (en
Inventor
王佳兴
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中国二十二冶集团有限公司
北京天润建设工程有限公司
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Priority to CN2010101975091A priority Critical patent/CN101864836B/en
Publication of CN101864836A publication Critical patent/CN101864836A/en
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Publication of CN101864836B publication Critical patent/CN101864836B/en

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Abstract

The invention relates to a construction method for supporting templates in the building field, particularly relating to a construction method for supporting the templates at construction joints of a frame structure. The construction method comprises the following steps: top die sticks are arranged on components at two sides of the construction joints; a back arris is made of battens; the back arris is arranged in a through-length manner along a longitudinal direction of the component; the templates at the construction joints are supported at two sides of the back arris and arranged in the construction joints; the back arris and the templates arranged at the two sides of the back arris are connected with connecting pieces and are connected into a whole through the connecting pieces; then holes are drilled at specific positions of the templates at the construction joints; and split bolts are penetrated into the drilling holes to oppositely pull the templates in the construction joints and the templates at outer sides of the components, and additionally, the top die stick is supported in the components so that the templates are effectively fixed; concretes of the components at the two sides of the construction joints are poured at intervals; and at last, the back arris and the templates are dismantled. By using the method, section sizes of the concretes after pouring moulding on the two side structures of the construction joints, protective layer thicknesses of the components and pouring quality of the component concretes can be effectively ensured, thereby facilitating construction and operation.

Description

Construction method for supporting template at construction joint of frame structure
Technical field:
The present invention relates to the job practices that a kind of building field installs template, specifically the job practices of construction joint of frame structure place formwork erection.
Background technology:
The frame construction that present most of floor space is bigger generally all takes to set up the construction measure of constuction joint in structure certain-length scope in order to ensure structural integrity and structural safety, conventional construction method generally adopts the job practices of constuction joint position filling polyphenyl plate, though the method easy construction needed only before the matched moulds plate polyphenyl plate is clogged in twin columns or twin beams constuction joint place.But there is following defective in the method:
1, polyphenyl plate is difficult for having the monoblock size consistent with twin columns or twin beams, and the splicing of fritter polyphenyl plate and bulk then must be arranged.Fritter polyphenyl plate and bulk are combined into integral body bother very much, consuming time;
2, polyphenyl plate thickness is little, and the constuction joint width is bigger than polyphenyl plate thickness, and the structure on two sides cage of reinforcement can't the jam-packed polyphenyl plate, also can't be fixed even split bolt passes polyphenyl plate.
Very easily break polyphenyl plate when 3, constructing, many particles that will drop when wearing split bolt, the slag inclusion phenomenon does not appear in easy to clean.
4, necessarily require when guaranteeing that construction quality is built concrete constuction joint structure on two sides concrete to build simultaneously and strict control construction technology, otherwise very easily since the off normal of polyphenyl plate to cause the member of after-pouring concrete the cross section to occur little, the situation that reinforcement cover can not meet the demands.
5, if the polyphenyl plate of filling has polylith, polyphenyl plate will occur and squeeze partially, local necking appears in the concrete member of after-pouring; If construction is not noted, water member very easily causes polyphenyl plate when concrete is built fragmentation earlier, because the component template closure is difficult for being found, after will entering, waters in the member cage of reinforcement in ruined polyphenyl plate fragment, cause serious quality problems.
Summary of the invention:
Purpose of the present invention is in order to solve many defectives of prior art; the job practices of a kind of construction joint of frame structure place formwork erection is provided; this method is applicable to all construction joint of frame structure place formwork erections; very effective sectional dimension, thickness of protection tier and the impression that has guaranteed after constuction joint structure on two sides concrete is built moulding of this method; be fit to the higher engineering of quality requirement, especially be fit to the engineerings of appraising and choosing excellent such as Great Wall cup.
Address the above problem by the following technical solutions: a kind of construction method for supporting template at construction joint of frame structure, comprise and wear split bolt and build the concrete step, also comprise the steps;
A kind of construction method for supporting template at construction joint of frame structure comprises and wears split bolt and build the concrete step, also comprises the steps;
A, establish and shore: the backform rod is set in the constuction joint side pieces;
B, prefab form: adopt flitch to do back cord, back cord is along the elongated setting of member length direction, and described constuction joint place formwork erection is positioned at constuction joint in the back cord both sides, this back cord is connected with connector with the constuction joint place template template that is positioned at its both sides, by connector both is linked to be integral body;
C, boring: by calculating the spacing of determining split bolt, hole in the particular locations of constuction joint place template then according to on-the-spot actual components size;
D, wear split bolt: split bolt is penetrated in the boring of c step, the template and the member outboard template at constuction joint place carried out drawing, have the support of backform rod in addition in the member, template is fixed;
E, build concrete: the concrete of pouring construction seam side pieces at interval;
F, form removal order: remove back cord earlier, remove back cord two side templates again.
Adopt technique scheme, the present invention is applicable to all construction joint of frame structure place formwork erections, very effective sectional dimension, thickness of protection tier and the impression that has guaranteed after constuction joint structure on two sides concrete is built moulding of this job practices, easy construction.Compared with prior art, this method remarkable advantage is:
The sectional dimension control that 1 constuction joint side pieces concrete is built is well reinforced firm back sectional dimension and local increase can not occurred and dwindle phenomenon, and impression quality is good.
2, fall the slag phenomenon after can not occurring during formwork erection clearing up, guaranteed member concrete pouring quality.
3, can guarantee the protective layer thickness of member, the muscle phenomenon can not occur leaking.
4, do not need the concrete of pouring construction seam side pieces simultaneously, adopt commonsense method to build concrete and can satisfy construction quality, be convenient to operation.
Description of drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is that the A-A of Fig. 1 is to sectional view.
Fig. 3 is the schematic diagram of twin beams constuction joint place formwork erection.
Among the figure, constuction joint place template 1, back cord 2, back cord joint part 3, split bolt 4, backform rod 5.
The specific embodiment
Present embodiment is the job practices of a kind of construction joint of frame structure place formwork erection, and this method is carried out according to following step:
1, establishes and shore: see Fig. 3, locate backform rod 5 to be set that the model of backform rod 5 and spacing effectively are provided with according to the concrete size of member (twin beams) according to sectional dimension in constuction joint side pieces (twin beams).
2, install (prefabricated) template: see Fig. 1, Fig. 2 and Fig. 3, construction joint of frame structure place (is example with 100mm) adopts 50 * 100mm flitch to do back cord 2, and the flitch both sides are supported with constuction joint place template 1, and 1 of template is located in the constuction joint.This constuction joint place template 1 is selected composite board or bamboo offset plate for use, because 50 * 100mm flitch real size is about 40-45 * 85-90mm, composite board or bamboo offset plate are of a size of 10mm, after digging on the flitch so in addition composite board or bamboo offset plate size can satisfy the requirement of constuction joint 100mm, other constuction joint thickness is according to the method adjustment.As the flitch of back cord 2 along the elongated setting of member length direction, the road of back cord 2 is several to be adjusted according to the member real size, operated by rotary motion 2~3 roads, the connected mode of the joint part 3 of back cord 2 is to stagger mutually to dock to get final product, at the link position place of the template that staggers overlap joint or dock, forbidden to be docked at the link position place of constuction joint place template 1 (composite board or bamboo offset plate) between back cord and the back cord.Back cord 2 is connected with the constuction joint place template 1 usefulness iron nail that is positioned at its both sides, adopts short nail, tingle, and institute's iron nail quantity of follow closely is few as far as possible, as long as both are linked to be integral body, and conveniently form removal in the future.Specifically can whether strengthen according to on-the-spot actual decision in the junction.Back cord 2 is divided into post back cord and beam back cord, and the post back cord is vertical the setting, and the beam back cord is for being horizontally disposed with.
3, boring: determine according to the spacing that on-the-spot actual components size is carried out split bolt 4 by calculating.In the boring of constuction joint place template 1 particular locations, pore size is selected according to designing requirement then.
4, wear split bolt: see Fig. 3, constuction joint place template 1 is put into constuction joint, split bolt 4 is penetrated the boring of the template 1 in the constuction joint, constuction joint place template 1 and member outboard template are carried out drawing, had the support of backform rod 5 in the member, constuction joint place template 1 and member outboard template are effectively fixed in addition.
5, build concrete: need not the concrete of pouring construction seam side pieces simultaneously; the present invention adopts the method for pouring construction seam side pieces concrete at interval; this at the scene the concrete situation of building the equipment deficiency just seem very favourable, and can guarantee sectional dimension and the protective layer thickness and the impression of constuction joint side pieces concrete.
6, form removal order: remove the back cord flitch earlier, remove flitch two side templates again.
More than disclosed only be specific embodiments of the invention; though the present invention discloses as above with preferred embodiment; but the present invention is not limited thereto; any those skilled in the art can think variation; in not breaking away from design philosophy of the present invention and scope; the present invention is carried out various changes and retouching, all should drop within protection scope of the present invention.

Claims (4)

1. a construction method for supporting template at construction joint of frame structure is characterized in that, comprises the steps;
A, establish and shore: the backform rod is set in the constuction joint side pieces;
B, prefab form: adopt flitch to do back cord, back cord is along the elongated setting of member length direction, and described constuction joint place formwork erection is positioned at constuction joint in the back cord both sides, this back cord is connected with connector with the template that is positioned at its both sides, by connector both is linked to be integral body;
C, boring: by calculating the spacing of determining split bolt, hole in the particular locations of constuction joint place template then according to on-the-spot actual components size;
D, wear split bolt: split bolt is penetrated in the boring of c step, the template and the member outboard template at constuction joint place carried out drawing, have the support of backform rod in addition in the member, template is fixed;
E, build concrete: the concrete of pouring construction seam side pieces at interval;
F, form removal order: remove back cord earlier, remove back cord two side templates again.
2. construction method for supporting template at construction joint of frame structure according to claim 1 is characterized in that, the template at described constuction joint place adopts composite board or bamboo offset plate.
3. construction method for supporting template at construction joint of frame structure according to claim 1 is characterized in that, the road of back cord is several to be adjusted according to the member real size, between back cord and the back cord at the link position place of the template that staggers overlap joint or dock.
4. construction method for supporting template at construction joint of frame structure according to claim 1 is characterized in that, described back cord is divided into post back cord and beam back cord, and the post back cord is vertical the setting, and the beam back cord is for being horizontally disposed with.
CN2010101975091A 2010-06-11 2010-06-11 Construction method for supporting template at construction joint of frame structure CN101864836B (en)

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CN101864836B true CN101864836B (en) 2011-08-03

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102022000B (en) * 2010-11-30 2012-07-25 河海大学 Layered casting device for concrete and construction method
CN102409851B (en) * 2011-09-11 2013-10-16 中国十七冶集团有限公司 Method and system for reinforcing telescopic supporting system for deformation joint template of shear wall structure
CN102359273A (en) * 2011-09-19 2012-02-22 中国十七冶集团有限公司 Method for reinforcing shear wall structure deformation joint template using fixing plate
CN106337530B (en) * 2016-09-21 2018-10-09 中建六局土木工程有限公司 A kind of construction of frame beam seams stifled construction method
CN109680804A (en) * 2017-10-18 2019-04-26 五冶集团上海有限公司 Secondary structure reinforcing bar exempts from pore reinforced construction method
CN109025266A (en) * 2018-07-31 2018-12-18 中国二十二冶集团有限公司 Construction Joints of Cast-in-place Concrete construction formwork and its construction method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1718968A (en) * 2005-02-22 2006-01-11 郭春江 Plastic form for pouring door and window frame in construction engineering
CN101144328A (en) * 2007-10-17 2008-03-19 山东万鑫建设有限公司 Construction method for after-pouring band beam-slab template
CN101498173A (en) * 2009-03-04 2009-08-05 吴建辉 Anti-floating construction method for cast-in-place concrete hollow building roof
CN201406638Y (en) * 2009-05-04 2010-02-17 中铁二十二局集团第六工程有限公司 Glide type cast-in-situ concrete girder outer mold structure
CN101666122A (en) * 2009-09-18 2010-03-10 上海市第四建筑有限公司 Construction method of micro distance air crossbeam bottom board

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004139241A (en) * 2002-10-16 2004-05-13 Taisei Corp Method for creating construction drawing, and creation supporting cad system
JP5425418B2 (en) * 2008-06-16 2014-02-26 鹿島建設株式会社 Building method

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1718968A (en) * 2005-02-22 2006-01-11 郭春江 Plastic form for pouring door and window frame in construction engineering
CN101144328A (en) * 2007-10-17 2008-03-19 山东万鑫建设有限公司 Construction method for after-pouring band beam-slab template
CN101498173A (en) * 2009-03-04 2009-08-05 吴建辉 Anti-floating construction method for cast-in-place concrete hollow building roof
CN201406638Y (en) * 2009-05-04 2010-02-17 中铁二十二局集团第六工程有限公司 Glide type cast-in-situ concrete girder outer mold structure
CN101666122A (en) * 2009-09-18 2010-03-10 上海市第四建筑有限公司 Construction method of micro distance air crossbeam bottom board

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开2004-139241A 2004.05.13
JP特开2009-299378A 2009.12.24

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