CN104831847B - A kind of Baogang's engineering method - Google Patents

A kind of Baogang's engineering method Download PDF

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Publication number
CN104831847B
CN104831847B CN201510268321.4A CN201510268321A CN104831847B CN 104831847 B CN104831847 B CN 104831847B CN 201510268321 A CN201510268321 A CN 201510268321A CN 104831847 B CN104831847 B CN 104831847B
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steel
adapter
engineering
baogang
curtain
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CN104831847A (en
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刘凌峰
姚远
方超
吴黄涛
谌开
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Built In East Decoration Co Ltd
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Built In East Decoration Co Ltd
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Abstract

The present invention relates to a kind of Baogang's engineering methods, are applied to vertical large area span frame concealed curtain wall, specifically include following steps:(1)Measure the steel construction dimension data of facade;(2)Pop up the control line of each piece of steel band member position center line and piecemeal;(3)Beat chemical bolt, fixed post-install, welding steel structure base;(4)Correction, fixed, the serious section heat treatment of local deformation;After testing qualification in advance and being numbered, steel member hanging is riveted on steelframe base adapter;(5)The sundries such as floating dust of bonding site are removed, single cleans successively, secondary cleaning, and ensures to clean position in 5 minutes and be bonded;Curtain wall structural silicone glue is carried out be bonded with hollow or doubling glass, multidirectional aluminium section bar pair frame and is conserved, black processing is scraped concealment part use need to be blocked.Present invention process flow is simple, reasonable, and construction is easy, and can preferably control construction quality, prevents steel band from distorting not straight and sagging quality problems because of itself amount of deflection.

Description

A kind of Baogang's engineering method
Technical field
The present invention relates to building field more particularly to a kind of Baogang's engineering methods.
Background technology
In the lark Hilton hot spring hotel project of Anshun, the project annex exterior wall design base keel are all using aluminium Way of the Baogang with clamping plate keel, and entire annex glass plate is larger.This engineering is deluxe hotel, belongs to Anshun terrestrial reference Project will be provided with becoming Anshun financial center status after building up.
Before construction, Dongfang Decoration & Design Engineering Co., Ltd. Of China Construction Third Engineering Bureau of unit in charge of construction obtains this engineering to the analysis of this curtain wall The outer cladding glass plate size of annex is big and facade is irregular, and base's keel steel content is higher, pacifies in base's keel First to be erected in dress it is single be about 5.4M, the steel band of weight about 450Kg, according to conventional construction way, not only difficulty of construction is big, and Construction quality is also difficult to ensure.
It is above-mentioned it is found that it is necessary to be further improved to the prior art.
Invention content
In view of the above problems, the present invention proposes, a kind of technological process is simple, reasonable, and construction is easy, and can preferably be controlled Construction quality processed prevents steel band from distorting Baogang's engineering method of not straight and sagging quality problems because of itself amount of deflection.
The present invention is achieved by the following technical solutions:
Above-mentioned Baogang's engineering method is applied to vertical large area span frame concealed curtain wall, specifically includes following steps:
(1)Line setting pops up horizontally or vertically control line according to drawing requirement, measures the steel knot of facade Structure dimension data;
(2)Determine installation site line, i.e., by the design position after in-depth pop up each piece of steel band member position center line and The control line of piecemeal;
(3)Chemical bolt is beaten, i.e., beats chemical bolt according to installation site line fixed point, then fixed post-install welds steel Frame base;
(4)Steel member is installed, i.e., before formal installation, reply specification is tested and selected, by design requirement in platform Upper correction, to eliminate because of the cold and hot uneven heating of steel band is brought in galvanizing by dipping processing procedure arch camber, buckling phenomenon;Then it uses Multidirectional jack is fixed, the serious section heat treatment of local deformation;After testing qualification in advance and being numbered, steel member is hung according to number Extension is riveted on steelframe base adapter;
(5)Glass makes, i.e., by GB2003 specification for curtain wall requirements, removes the sundries such as the floating dust of bonding site, use dipropyl Forward single cleans ketone, the clean secondary cleaning of towel, and ensures that cleaning position is bonded in 5 minutes;Simultaneously will through it is compatible, stripping, The curtain wall structural silicone glue of tension test and hollow or doubling glass, multidirectional aluminium section bar pair frame are bonded and are supported by code requirement Shield scrapes black processing that need to block concealment part use.
Baogang's engineering method, wherein:The step(4)Be in steel member installation by steel member according to number using crane or Mechanical hoist engine is riveted on impedimenta wheel hanging on steelframe base adapter, ensures that band line operates when steel member is formally installed, In place accurate, connector is straight.
Baogang's engineering method, wherein:The step(5)It is middle to use single 250*250*25mm thickness galvanizing shaped steel and two The galvanizing shaped steel of 180*180*16mm thickness welds, the shaped steel keel as doubling glass curtain wall;The length of single synthesis steel band It it is 5.4 meters for the height of annex floor, the doubling glass is two floors of twin spans, and two synthesis steel bands are bolted up and down, are used The steel plate of 16mm thickness and the bolt of M12 bolt folder, can form the synthesis steel band that span is 10.8 meters;Described a length of 10.8 meters Synthesis steel band is fixed on using the bolt of adapter and M12 on embedded part at both ends up and down, upper and lower two fixing points, the buildings Zong Kualiangge Layer.
Baogang's engineering method, wherein:The shaped steel keel are arranged in the plane of doubling glass curtain wall using into error bit.
Baogang's engineering method, wherein:After 5.4 meters of two synthesis steel bands are using the steel plate bolt of 16mm thickness, to adjust After the verticality of the good shaped steel keel, folder steel plate and upper and lower two synthesis steel bands is respectively welded in 16mm thickness.
Baogang's engineering method, wherein:Before construction, intensity detection must be carried out to the bolt of the M12.
Baogang's engineering method, wherein:After the adapter overhangs away, using diagonal brace steel construction as supporting, to keep away Exempt from the adapter and generated flexural deformation by excessive weight, prevents entire glass curtain wall from integrally generating displacement down.
Baogang's engineering method, wherein:The size and thickness of built-in fitting, the sizes of chemical anchor bolts must by Force Calculation, To reach intensity requirement.
Baogang's engineering method, wherein:In construction, the adapter must be first installed, then carry out hanging for the shaped steel keel Dress, and when installation makes the adapter, the adapter must form positive-angle installation with horizontal line.
Baogang's engineering method, wherein:The lifting of the shaped steel keel is respectively to lift two 5.4 meters of keel, then complete At intermediate bolt;The positive-angle size that the adapter must be formed with horizontal line is material and the rule by adapter used Lattice are determined by Force Calculation.
Advantageous effect:
Baogang's engineering method technological process of the present invention is simple, reasonable, with the lateral deflection strength of steel construction itself, vertical lifting correction Welding beam channel steel corner brace afterwards, by aluminum alloy cross beam top just its positive apparent error, then installation component aluminum alloy seat, by macroplate 8+ After the multidirectional secondary frame of 1.52pvb+8 toughened rubber-laminated vacuum glass makes, it is mounted on aluminum alloy seat, lower end sets 1.2m stainless steels hook.It reaches To the vertical concealed frame glass curtain wall folded plate effect of large span.It is vertical across two floors up and down in order to reach glass, it is logical to form a kind of glass It is used as the effect of advertisement exhibition booth thoroughly, though so 10.8 meters of shaped steel synthesis keel weigh two over thousands of jin, by upper and lower two across turning Fitting connects, and forms the curtain wall construction lines of penetrating smoothness, and the aesthetics for reaching current curtain wall is combined with the height of mechanics.
The advantages of present invention is compared to traditional glass curtain wall type steel joist:
1)The important feature of the engineering method is that shaped steel keel as unique primary structure member, compared with aluminium section bar keel, energy The weight of bigger is born, therefore the engineering method is suitable for the glass installation of macroplate and makes;
2)Since shaped steel keel are in the case of high span, deflection deformation is far smaller than aluminium section bar keel, so the engineering method Glass curtain wall suitable for high span, which is installed, to be made;
3)Since in the engineering method, the aluminium alloy extrusions of shaped steel keel outsourcing is only used in decoration, is not primary structure member, therefore This, if the aluminium section bar meet install under the premise of, can realize variation in moulding to greatest extent, meet vision, functionally Requirement, reach the untouchable effect of traditional large span curtain wall institute;
4)In terms of cost Control, the super 10M vertical spans glass curtain wall of tradition, when used spine material is steel, square The more common curtain wall of content is higher by about 300%;If using fine aluminium profile structure, first, fine aluminium proximate matter conventional length is 6.3M, super 10M Interior energy production producer of proximate matter state is very few, and proximate matter physical properties demand greatly improves after the super 10M of span, conventional market Substantially it cannot be satisfied.
Existing Baogang's engineering method using the present invention, the more common large span curtain wall of material content reduce about 60%, and are that market can See that material, emphasis are conducive to duration, cost control.
Description of the drawings
Fig. 1 is the process flow chart of Baogang's engineering method of the present invention.
Specific implementation mode
As shown in Figure 1, Baogang's engineering method of the present invention, is suitable for vertical large area span frame concealed curtain wall comprising following steps:
S010, line setting
Horizontally or vertically control line is popped up according to drawing requirement, measures the steel construction dimension data of facade;
S020, installation site line is determined
The control line of each piece of steel band member position center line and piecemeal is popped up by the design position after in-depth;
S030, chemical bolt is beaten
Chemical bolt is beaten according to installation site line fixed point, fixes post-install, then welding steel structure base;
S040, steel member installation
Before formal installation, reply shaped steel keel specification is tested and is selected, and is corrected, is disappeared on platform by design requirement Except because of the cold and hot uneven heating of steel band is brought in galvanizing by dipping processing procedure arch camber, buckling phenomenon;Preferably use multidirectional jack solid Sizing steel joist, shaped steel keel heavy local deformation position needs heat treatment;After testing qualification in advance and being numbered, steel member is pressed It is riveted on steelframe base adapter with impedimenta wheel hanging using crane or mechanical hoist engine according to number, steel member is formally installed Shi Bixu band lines operate, and in place accurate, connector is straight;
S050, glass make
By GB2003 specification for curtain wall requirements, the sundries such as the floating dust of bonding site are removed, using two acetone, forward single cleans, The clean secondary cleaning of towel, cleaning position must be bonded in 5 minutes;Simultaneously by the curtain wall silicon by compatible stripping, tension test Ketone structure glue, hollow or doubling glass, multidirectional aluminium section bar pair frame are bonded and are conserved by code requirement, and hidden portion need to be being blocked Position uses and scrapes black processing.
Wherein, single 250*250*25mm thickness galvanizing shaped steel and two 180*180*16mm are used in above-mentioned steps S050 Thick galvanizing shaped steel welding, as the shaped steel keel of doubling glass curtain wall, the length of single synthesis steel band is the present embodiment skirt The height of building floor is 5.4 meters, answers design requirement, which is two floors of twin spans, and two synthesis steel bands bolt up and down, Folder is bolted with the steel plate of 16mm thickness and the bolt of M12, forms the synthesis steel band that span is 10.8 meters;A length of 10.8 meters of conjunction It is fixed on embedded part, upper and lower two fixing points, is indulged across two floors using the bolt of adapter and M12 at both ends above and below steel band.
After the fixation of single shaped steel keel, by plane mo(u)ld top half steel joist into error bit, forms macroplate glass and fold Effect, performance visually realizes the stereovision that simple glass curtain wall cannot achieve, curtain wall positioning and project class Positioning coincide, and the pen of crucial touch has been played in entire facade effect.
Meanwhile after 5.4 meters of two steel bands are using the steel plate bolt of 16mm thickness, it is necessary to adjust the vertical of shaped steel keel After degree, folder steel plate and upper and lower two synthesis steel bands is respectively welded in 16mm thickness, first, ensureing bolt only for shaped steel keel It is upper and lower flexible, second is that after in order to ensure that shaped steel keel install glass afterwards, do not make shaped steel keel past because of the weight of glass In it is recessed;
Since in the engineering method, the weight of photosynthesis shaped steel keel is only 4 M12 on adapter just up to two over thousands of jin Galvanizing it is bolt strained, so before construction, intensity detection should be carried out to the bolt of the M12;
Shaped steel keel not only weigh, and need to overhang and structure, overhanging the short of distance at least also has a 700mm, and distance is big Up to 1.5 meters, so after requiring our adapter to overhang away, it is necessary to there is diagonal brace steel construction as support, in order to avoid transfer Part is generated flexural deformation by excessive weight, to make entire glass curtain wall integrally generate displacement down;
The size of the size and thickness of post-install, chemical anchor bolts must be by Force Calculation, to reach intensity requirement.
Since the weight of shaped steel keel is excessive, so in construction, it is necessary to first install adapter, then carry out shaped steel keel Lifting(Two 5.4 meters of shaped steel keel respectively lift, then complete intermediate bolt), and when adapter is installed, it is necessary to After adapter stress, the flexural deformation of generation, so, when installation makes adapter, adapter cannot be horizontal Installation, it is necessary to form positive-angle with horizontal line, the size of angle passes through Force Calculation by the material and specification of adapter used To determine.
Baogang's engineering method technological process of the present invention is simple, reasonable, and stock utilization is high, and construction is easy, and can preferably be controlled Construction quality prevents steel band because itself amount of deflection distorts not straight and sagging quality problems, reaches the aesthetics and power of current curtain wall Height combines.

Claims (5)

1. a kind of Baogang's engineering method is applied to vertical large area span frame concealed curtain wall, which is characterized in that Baogang's engineering method is specifically wrapped Include following steps:
(1)Line setting
Horizontally or vertically control line is popped up according to drawing requirement, measures the steel construction dimension data of facade;
(2)Determine installation site line
The control line of each piece of steel band member position center line and piecemeal is popped up by the design position after in-depth;
(3)Beat chemical bolt
Chemical bolt is beaten according to installation site line fixed point, fixes post-install, then welding steel structure base;
(4)Steel member is installed
Before formal installation, reply specification is tested and is selected, and is corrected on platform by design requirement, to eliminate because of hot-dip The cold and hot uneven heating of steel band is brought in zinc processing procedure arch camber, buckling phenomenon;Then it is fixed using multidirectional jack, part becomes The serious section heat treatment of shape;After testing qualification in advance and being numbered, steel member is riveted on the switching of steelframe base according to number hanging On part;
(5)Glass makes
By GB2003 specification for curtain wall requirements, the floating dust sundries of bonding site is removed, forward single cleans using two acetone, clean hair The secondary cleaning of towel, and ensure that cleaning position is bonded in 5 minutes;Simultaneously by the curtain wall structural silicone through compatible stripping, tension test Glue and hollow or doubling glass, multidirectional aluminium section bar pair frame are bonded and are conserved by code requirement, adopted that need to block concealment part With scraping black processing;The step(5)It is middle to use single 250*250*25mm thickness galvanizing shaped steel and two 180*180*16mm thickness Galvanizing shaped steel welding, the shaped steel keel as doubling glass curtain wall;Plane of the shaped steel keel in doubling glass curtain wall It is upper to be arranged using into error bit;The length of single synthesis steel band is the height of annex floor, is 5.4 meters, the doubling glass is Two synthesis steel bands are bolted, are bolted to folder with the steel plate of 16mm thickness and the bolt of M12, form span by two floors of twin spans up and down For 10.8 meters of synthesis steel band;Described a length of 10.8 meters of synthesis steel band is fixed at both ends up and down using the bolt of adapter and M12 On embedded part, upper and lower two fixing points are indulged across two floors;It is bolted using the steel plate of 16mm thickness in 5.4 meters of two synthesis steel bands It afterwards, be after the verticality for adjusting the shaped steel keel, by 16mm thickness to folder steel plate and upper and lower two synthesis steel bands difference Welding;
After the adapter overhangs away, using diagonal brace steel construction as supporting, to avoid the adapter by excessive weight Flexural deformation is generated, prevents entire glass curtain wall from integrally generating displacement down;
In construction, the adapter must be first installed, then carry out the lifting of the shaped steel keel, and the switching is made in installation When part, the adapter must form positive-angle installation with horizontal line.
2. Baogang's engineering method as described in claim 1, it is characterised in that:The step(4)It is by steel member in steel member installation It is riveted on steelframe base adapter with impedimenta wheel hanging using crane or mechanical hoist engine according to number, steel member is formally pacified Ensure that band line operates when dress, in place accurate, connector is straight.
3. Baogang's engineering method as described in claim 1, it is characterised in that:Before construction, intensity must be carried out to the bolt of the M12 Detection.
4. Baogang's engineering method as described in claim 1, it is characterised in that:The size and thickness of built-in fitting, the size of chemical anchor bolts It must be by Force Calculation, to reach intensity requirement.
5. Baogang's engineering method as described in claim 1, it is characterised in that:The lifting of the shaped steel keel is by two 5.4 meters Keel respectively lift, then complete intermediate bolt;
The positive-angle size that the adapter must be formed with horizontal line is the material and specification by adapter used, passes through stress It calculates to determine.
CN201510268321.4A 2015-05-22 2015-05-22 A kind of Baogang's engineering method Active CN104831847B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846951A (en) * 1973-03-21 1974-11-12 Alusuisse On site method of erecting a wall structure and a weather gasket joint
CN101509291A (en) * 2009-03-23 2009-08-19 中设建工集团有限公司 Point type glass curtain wall construction technique
CN102116062A (en) * 2009-12-30 2011-07-06 程银河 Manufacturing method of dry-hang stone curtain wall
CN103352526A (en) * 2013-07-09 2013-10-16 邱平 Curtain wall dry hanging multidirection adjusting pendant and construction method thereof
CN103397726A (en) * 2013-08-16 2013-11-20 中国建筑第八工程局有限公司 Construction method for distorted glass curtain wall
CN103774853A (en) * 2014-01-08 2014-05-07 永升建设集团有限公司 Installation construction method for curtain wall with hyperbolic metal veneer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846951A (en) * 1973-03-21 1974-11-12 Alusuisse On site method of erecting a wall structure and a weather gasket joint
CN101509291A (en) * 2009-03-23 2009-08-19 中设建工集团有限公司 Point type glass curtain wall construction technique
CN102116062A (en) * 2009-12-30 2011-07-06 程银河 Manufacturing method of dry-hang stone curtain wall
CN103352526A (en) * 2013-07-09 2013-10-16 邱平 Curtain wall dry hanging multidirection adjusting pendant and construction method thereof
CN103397726A (en) * 2013-08-16 2013-11-20 中国建筑第八工程局有限公司 Construction method for distorted glass curtain wall
CN103774853A (en) * 2014-01-08 2014-05-07 永升建设集团有限公司 Installation construction method for curtain wall with hyperbolic metal veneer

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