CN103216105A - Construction method of overhanging inhaul cable type hyperbolic glass curtain wall - Google Patents
Construction method of overhanging inhaul cable type hyperbolic glass curtain wall Download PDFInfo
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- CN103216105A CN103216105A CN2013101357350A CN201310135735A CN103216105A CN 103216105 A CN103216105 A CN 103216105A CN 2013101357350 A CN2013101357350 A CN 2013101357350A CN 201310135735 A CN201310135735 A CN 201310135735A CN 103216105 A CN103216105 A CN 103216105A
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Abstract
The invention discloses a construction method of an overhanging inhaul cable type hyperbolic glass curtain wall. The construction method of the overhanging inhaul cable type hyperbolic glass curtain wall comprises the steps of measurement and positioning, manufacturing and installation of supporting-structured steel beams, installation of an inhaul cable structure, installation and adjustment of a connector, installation of double-curved-surface glass, glue infusing of a curtain wall, cleaning of the curtain wall, and the like. The construction method of the overhanging inhaul cable type hyperbolic glass curtain wall has the advantages that construction is convenient, effect is good, combination of the structural style and the aesthetic quality is well achieved due to the using of the double-curved-surface vacuum glass, visual effect is obvious after the curtain wall is accomplished, constructional elements are exquisite, the structure is attractive, natural harmony between the indoor space and the outdoor environment is achieved, fusion of a metal structure and the glass decoration art is achieved, and viewing requirements are met to the maximum degree.
Description
Technical field
The present invention relates to a kind of drag-line hyperbolic curtain wall job practices of encorbelmenting.
Background technology
In the last few years, along with the raising of various technology levels, the form of curtain wall and connected mode were also maked rapid progress, and traditional frame type curtain wall is eliminated gradually, and point supported curtain wall more and more widely is applied on the various heavy construction exterior walls; And because the special moulding of most building is steel structural form, therefore relevant curtain wall form is also complicated unusually, and form is changeable.
Summary of the invention
The object of the present invention is to provide a kind of easy construction, the effective drag-line hyperbolic curtain wall job practices of encorbelmenting.
Technical solution of the present invention is:
A kind of drag-line hyperbolic curtain wall job practices of encorbelmenting comprises the following steps:
(1) measurement and positioning
By design axis and absolute altitude position, measure roof girder or supporting girder steel respectively, the Y axis and the absolute altitude of earth anchor, each floor cable wire triatic stay form 3 D stereo control net, thereby satisfy the requirement of curtain wall, supporting construction, cable truss, connector location;
(2) supporting construction girder steel fabrication and installation
(1) drag-line top and the bottom structure adopts finished product H shape girder steel, and column adopts oval steel pipe;
(2) examination of girder steel is on the basis of processing factory's quality testing department passed examination, and projects such as the specification of the member of marching into the arena, member sense organ, weldquality are checked check; Thickness of steel product and surface paint are surveyed, and butt welded seam flaw detection report is reviewed; Check that defective member must clearly identify and not allow to enter the lifting zone;
(3) lifting of girder steel and fixing:
A) the girder steel Heave Here is provided with
Girder steel lifting employing fixedly lifting hole(eyelet) otic placode directly is welded on the upper flange of H shape girder steel, and lifting point air line distance is greater than 4m;
B) construction operation platform
Be the easy to operate and safety that guarantees that lifting girder steel and steel work are fixing, two lifting Hanging Basket platforms are set in each lifting position, carry out moving of Hanging Basket platform and in place with tower crane respectively; The lifting Hanging Basket is directly hung on the main body steel work, and the Hanging Basket outside dimension is width 1m, length 1.5m, Hanging Basket height 1.2m; The life rope is set on structural beams, adopts anchor clamps and operator's safety belt to be tied, the length of life rope adds the length of the length assurance operator constructing operation radius of gyration of safety belt;
C) hoisting method
On-the-spot tower crane lifting, the good sleeper of girder steel pad before the lifting are adopted in the lifting of girder steel; Lifting employing level lifting method, cable wire is lifted sling to be back-outed, tighten after penetrating in the hole for hoist, commander people sends the lifting signal then, hoist cable stops action after rising to tensioning, check whether the lifting sling reverses, twist and phenomenon and the cable wire situation that whether rotates such as turn round, find to have above-mentioned situation to unclamp cable wire and lift rope again the back lifting is installed; Check errorless after, the commanding starts the lifting signal.Play heavy industry unlatching motor girder steel is slowly lifted by crane, lift by crane lifting position top 0.5 m-0.8m and stop; Hold girder steel and prevent to move, scurry the position Deng the girder steel operator of back in the hanging basket that stop operating;
D) fixing
The operator coordinates down maneuver by Walkie talkie and commanding in the hanging basket, keeps acting in agreement; Make girder steel reduce to the installation position, an operator holds girder steel, the another one operator prepares a high-strength bolt, when girder steel high-strength bolt hole is positioned at steel roof joist otic placode aperture perforation unanimity, insert high-strength bolt and bolt is tentatively tightened, prevent that girder steel from scurrying the position, and successively whole high-strength bolts are put on and tentatively tightened; Can not correspondingly adopt reaming knife to carry out progressively fraising if any indivedual bolts, until the requirement that meets perforation fully; Adopt torque spanner according to one by one high-strength bolt being twisted, twisted eventually and tighten for twice by first to the order of centre by two ends; Use the torque spanner inspection, torsional moment dial plate reading numerical value should adhere to specification and stop nutting;
(3) installation of stayed structure
(1) perpendicular horizontal drag-line, link are installed
All drag-lines carry out prestretching to eliminate stiff stretching in processing factory; Order according to corner behind the earlier big face utilizes electric winch that drag-line is drawn to the installation site, and there is certain free pendulum momentum colligation promise ground tackle end during traction, and the upper end is fixed on the otic placode, and the lower end is fixed on the main body steel work; Carry out stretch-draw by tightening the rope head, reach the pretension requirement; In the distraction procedure drag-line is protected, avoided cable body and ground tackle to sustain damage, in time repair if any damage; Steel strand outer wrapping diaphragm avoids earth or corrosive deposit to adhere on the steel strand, and in time adjusts the position of drag-line in unsettled; Check reversing and being connected situation of every drag-line in the installation process, prevent that drag-line is connected with the node torsional deflection;
(2) the drag-line pretension, just draw
After the basic contraposition of each assembly of visual observations, drag-line is carried out pretension, the pull bar coupling assembling is under the free movement state in the pretension process; Whole backs in place carry out just drawing to drag-line;
(3) drag-line stretch-draw
A) order of stretch-draw perpendicular Suo Jinhang stretch-draw earlier, the perpendicular Suo Jinhang stretch-draw of the perpendicular rope both sides that stretch-draw is finished again, stretch-draw is carried out in both sides to the left and right successively;
B) method for stretching of perpendicular rope
1. adopt the traction frock reliably to be connected with drag-line end tension ground tackle, with hydraulic pressure core-theaded type jack traction cable, stress reaches the adjustable rope head of adjustment drag-line spacing after the designing requirement, and Jiang Suotou is fixed in the lower end fixedly on the otic placode; Before the stretch-draw, stretching process is carried out the analog computation analysis, and adopt the tension construction technology of the two controls of grading tension, girder steel displacement monitoring and jack pulling force according to analysis result; Cable force monitoring is selected the pressure sensor test for use;
2. stretch-draw branch Pyatyi is carried out, and is followed successively by: 20%, 40%, 60%, 80%, 100%; All should carry out the control of stretching force and elongation to every stretch-draw during stretch-draw, meet design requirement to guarantee it;
3. after tensioning equipment oil circuit and circuit connect, should not guarantee that tensioning equipment does not have any anomaly at two strokes of simulated operation under the no-load condition before the stretch-draw;
4. stretch-draw is behind design power value or related request, determine on inspection errorless after, carry out further work, it is reliable to guarantee that connector connects; Stretch-draw quits work after finishing design stress, treats to tighten after 24 hours the connector assembly on the structural beams;
C) method for stretching of horizontal rope
1. stainless steel cable and cord clip are fixed on the structural column otic placode; Horizontal rope, adjusting anchoringwire head carry out stretch-draw as an integral body; The intensity and the stability of frock should have been checked before the stretch-draw earlier; Screw rod is put on earlier before the stretch-draw in place, the nut of screwing on;
2. utilize synchro that jack cluster is evenly exerted pressure during stretch-draw; Drag-line just draws back more than 24 hours, and the rope web frame is checked inspection, checks whether each horizontal support bar is shifted, the step of going forward side by side is whole, after adjustment is finished drag-line is carried out the stretch-draw second time, the moment value of each time stretch-draw applies by design load, and finishes with torque spanner;
(4) installation of connecting-refused machine and adjustment
After installation requirement is checked in the position adjustment of fastener, the back seat cover of connecting-refused machine is enclosed within on cable wire or the steel pipe, tightens stainless steel screw, make connecting-refused machine just fixed; Adjust to level and become a line position according to the horizontal lattice measuring basis connecting-refused machine of naming a person for a particular job; For guaranteeing that glass can be installed on the fastener smoothly, bluff piece Position Control point measurement is checked, adopt laser level to draw from ordnance bench mark, be mapped to each and refute on the pawl, the detection level position;
(5) hyperboloid glass is installed
(1) glass is installed with adjustment and should be met following requirement:
A) OOBA (out of box audit) glass size, size are if there is the glass that collapses limit, breach, obviously scratches problem not allow to install;
B) dust on cleaning glass and the sucker according to glass weight, is determined the sucker number;
C) at the uniform velocity glass is delivered to the installation site, when glass put in place, personnel should catch sucker as early as possible on the scaffold, and the control stabilized glass is in order to avoid contingency appears in collision;
D) after the stabilization, personnel note cover glass up and down, when groove is arranged at top, allow top go into crashproof groove earlier; When crashproof groove is arranged at the bottom, glass is slowly put into groove, fix glass with foam-filled rod again, prevent from that glass from swinging to cause cracking in groove;
E) after glass installs, adjust on glass down, about, the gap size of front and back, tighten flat awl fastener, then glass is fixed;
F) treat all to adjust finish after, should carry out the inspection of whole facade planeness, confirm errorless fully.After meeting Design Requirement Drawing, play glue;
(6) curtain wall injecting glue technology
After the whole installations of glass plate in interval, unifiedly carry out the sealing of silicone weather resistant glue filleting; Earlier the injecting glue face is cleaned, and, carry out the glass injecting glue according to vertical lattice construction after the first level then, need during injecting glue by inside and outside both sides constructor's coordinative construction at the parallel subsides protection of glass edge gummed paper with glue-line;
(7) curtain wall cleaning
After surface finish is good, in time tear sticking on U.S. line paper on glass, and the bur on removing glass and the member; After treating that glazing compound solidifies fully, the inside and outside glass of cleaning, sign properly protects.
Easy construction of the present invention, effective.Use the hyperboloid vacuum glass, preferably resolve Mechanical Builds and aesthetic combination; It is obvious that curtain wall is finished the after-vision effect, the member exquisiteness, and structure is attractive in appearance, can make the interior space and outdoor environment natural harmony; Realize the fusion of metal construction and glass decoration art, and at utmost satisfied the needs of viewing and admiring.
The invention will be further described below in conjunction with embodiment.
The specific embodiment
A kind of drag-line hyperbolic curtain wall job practices of encorbelmenting comprises the following steps:
(1) measurement and positioning
By design axis and absolute altitude position, measure roof girder or supporting girder steel respectively, the Y axis and the absolute altitude of earth anchor, each floor cable wire triatic stay form 3 D stereo control net, thereby satisfy the requirement of curtain wall, supporting construction, cable truss, connector location;
(2) supporting construction girder steel fabrication and installation
(1) drag-line top and the bottom structure adopts finished product H shape girder steel, and column adopts oval steel pipe;
(2) examination of girder steel is on the basis of processing factory's quality testing department passed examination, and projects such as the specification of the member of marching into the arena, member sense organ, weldquality are checked check; Thickness of steel product and surface paint are surveyed, and butt welded seam flaw detection report is reviewed; Check that defective member must clearly identify and not allow to enter the lifting zone;
(3) lifting of girder steel and fixing:
A) the girder steel Heave Here is provided with
Girder steel lifting employing fixedly lifting hole(eyelet) otic placode directly is welded on the upper flange of H shape girder steel, and lifting point air line distance is greater than 4m;
B) construction operation platform
Be the easy to operate and safety that guarantees that lifting girder steel and steel work are fixing, two lifting Hanging Basket platforms are set in each lifting position, carry out moving of Hanging Basket platform and in place with tower crane respectively; The lifting Hanging Basket is directly hung on the main body steel work, and the Hanging Basket outside dimension is width 1m, length 1.5m, Hanging Basket height 1.2m; The life rope is set on structural beams, adopts anchor clamps and operator's safety belt to be tied, the length of life rope adds the length of the length assurance operator constructing operation radius of gyration of safety belt;
C) hoisting method
On-the-spot tower crane lifting, the good sleeper of girder steel pad before the lifting are adopted in the lifting of girder steel; Lifting employing level lifting method, cable wire is lifted sling to be back-outed, tighten after penetrating in the hole for hoist, commander people sends the lifting signal then, hoist cable stops action after rising to tensioning, check whether the lifting sling reverses, twist and phenomenon and the cable wire situation that whether rotates such as turn round, find to have above-mentioned situation to unclamp cable wire and lift rope again the back lifting is installed; Check errorless after, the commanding starts the lifting signal.Play heavy industry unlatching motor girder steel is slowly lifted by crane, lift by crane lifting position top 0.5 m-0.8m and stop; Hold girder steel and prevent to move, scurry the position Deng the girder steel operator of back in the hanging basket that stop operating;
D) fixing
The operator coordinates down maneuver by Walkie talkie and commanding in the hanging basket, keeps acting in agreement; Make girder steel reduce to the installation position, an operator holds girder steel, the another one operator prepares a high-strength bolt, when girder steel high-strength bolt hole is positioned at steel roof joist otic placode aperture perforation unanimity, insert high-strength bolt and bolt is tentatively tightened, prevent that girder steel from scurrying the position, and successively whole high-strength bolts are put on and tentatively tightened; Can not correspondingly adopt reaming knife to carry out progressively fraising if any indivedual bolts, until the requirement that meets perforation fully; Adopt torque spanner according to one by one high-strength bolt being twisted, twisted eventually and tighten for twice by first to the order of centre by two ends; Use the torque spanner inspection, torsional moment dial plate reading numerical value should adhere to specification and stop nutting;
(3) installation of stayed structure
(1) perpendicular horizontal drag-line, link are installed
All drag-lines carry out prestretching to eliminate stiff stretching in processing factory; Order according to corner behind the earlier big face utilizes electric winch that drag-line is drawn to the installation site, and there is certain free pendulum momentum colligation promise ground tackle end during traction, and the upper end is fixed on the otic placode, and the lower end is fixed on the main body steel work; Carry out stretch-draw by tightening the rope head, reach the pretension requirement; In the distraction procedure drag-line is protected, avoided cable body and ground tackle to sustain damage, in time repair if any damage; Steel strand outer wrapping diaphragm avoids earth or corrosive deposit to adhere on the steel strand, and in time adjusts the position of drag-line in unsettled; Check reversing and being connected situation of every drag-line in the installation process, prevent that drag-line is connected with the node torsional deflection;
(2) the drag-line pretension, just draw
After the basic contraposition of each assembly of visual observations, drag-line is carried out pretension, the pull bar coupling assembling is under the free movement state in the pretension process; Whole backs in place carry out just drawing to drag-line;
(3) drag-line stretch-draw
A) order of stretch-draw perpendicular Suo Jinhang stretch-draw earlier, the perpendicular Suo Jinhang stretch-draw of the perpendicular rope both sides that stretch-draw is finished again, stretch-draw is carried out in both sides to the left and right successively;
B) method for stretching of perpendicular rope
1. adopt the traction frock reliably to be connected with drag-line end tension ground tackle, with hydraulic pressure core-theaded type jack traction cable, stress reaches the adjustable rope head of adjustment drag-line spacing after the designing requirement, and Jiang Suotou is fixed in the lower end fixedly on the otic placode; Before the stretch-draw, stretching process is carried out the analog computation analysis, and adopt the tension construction technology of the two controls of grading tension, girder steel displacement monitoring and jack pulling force according to analysis result; Cable force monitoring is selected the pressure sensor test for use;
2. stretch-draw branch Pyatyi is carried out, and is followed successively by: 20%, 40%, 60%, 80%, 100%; All should carry out the control of stretching force and elongation to every stretch-draw during stretch-draw, meet design requirement to guarantee it;
3. after tensioning equipment oil circuit and circuit connect, should not guarantee that tensioning equipment does not have any anomaly at two strokes of simulated operation under the no-load condition before the stretch-draw;
4. stretch-draw is behind design power value or related request, determine on inspection errorless after, carry out further work, it is reliable to guarantee that connector connects; Stretch-draw quits work after finishing design stress, treats to tighten after 24 hours the connector assembly on the structural beams;
C) method for stretching of horizontal rope
1. stainless steel cable and cord clip are fixed on the structural column otic placode; Horizontal rope, adjusting anchoringwire head carry out stretch-draw as an integral body; The intensity and the stability of frock should have been checked before the stretch-draw earlier; Screw rod is put on earlier before the stretch-draw in place, the nut of screwing on;
2. utilize synchro that jack cluster is evenly exerted pressure during stretch-draw; Drag-line just draws back more than 24 hours, and the rope web frame is checked inspection, checks whether each horizontal support bar is shifted, the step of going forward side by side is whole, after adjustment is finished drag-line is carried out the stretch-draw second time, the moment value of each time stretch-draw applies by design load, and finishes with torque spanner;
(4) installation of connecting-refused machine and adjustment
After installation requirement is checked in the position adjustment of fastener, the back seat cover of connecting-refused machine is enclosed within on cable wire or the steel pipe, tightens stainless steel screw, make connecting-refused machine just fixed; Adjust to level and become a line position according to the horizontal lattice measuring basis connecting-refused machine of naming a person for a particular job; For guaranteeing that glass can be installed on the fastener smoothly, bluff piece Position Control point measurement is checked, adopt laser level to draw from ordnance bench mark, be mapped to each and refute on the pawl, the detection level position;
(5) hyperboloid glass is installed
(1) glass is installed with adjustment and should be met following requirement:
A) OOBA (out of box audit) glass size, size are if there is the glass that collapses limit, breach, obviously scratches problem not allow to install;
B) dust on cleaning glass and the sucker according to glass weight, is determined the sucker number;
C) at the uniform velocity glass is delivered to the installation site, when glass put in place, personnel should catch sucker as early as possible on the scaffold, and the control stabilized glass is in order to avoid contingency appears in collision;
D) after the stabilization, personnel note cover glass up and down, when groove is arranged at top, allow top go into crashproof groove earlier; When crashproof groove is arranged at the bottom, glass is slowly put into groove, fix glass with foam-filled rod again, prevent from that glass from swinging to cause cracking in groove;
E) after glass installs, adjust on glass down, about, the gap size of front and back, tighten flat awl fastener, then glass is fixed;
F) treat all to adjust finish after, should carry out the inspection of whole facade planeness, confirm errorless fully.After meeting Design Requirement Drawing, play glue;
(6) curtain wall injecting glue technology
After the whole installations of glass plate in interval, unifiedly carry out the sealing of silicone weather resistant glue filleting; Earlier the injecting glue face is cleaned, and, carry out the glass injecting glue according to vertical lattice construction after the first level then, need during injecting glue by inside and outside both sides constructor's coordinative construction at the parallel subsides protection of glass edge gummed paper with glue-line;
(7) curtain wall cleaning
After surface finish is good, in time tear sticking on U.S. line paper on glass, and the bur on removing glass and the member; After treating that glazing compound solidifies fully, the inside and outside glass of cleaning, sign properly protects.
Claims (1)
1. the drag-line hyperbolic curtain wall job practices of encorbelmenting is characterized in that: comprise the following steps:
(1) measurement and positioning
By design axis and absolute altitude position, measure roof girder or supporting girder steel respectively, the Y axis and the absolute altitude of earth anchor, each floor cable wire triatic stay form 3 D stereo control net, thereby satisfy the requirement of curtain wall, supporting construction, cable truss, connector location;
(2) supporting construction girder steel fabrication and installation
(1) drag-line top and the bottom structure adopts finished product H shape girder steel, and column adopts oval steel pipe;
(2) examination of girder steel is on the basis of processing factory's quality testing department passed examination, and projects such as the specification of the member of marching into the arena, member sense organ, weldquality are checked check; Thickness of steel product and surface paint are surveyed, and butt welded seam flaw detection report is reviewed; Check that defective member must clearly identify and not allow to enter the lifting zone;
(3) lifting of girder steel and fixing:
A) the girder steel Heave Here is provided with
Girder steel lifting employing fixedly lifting hole(eyelet) otic placode directly is welded on the upper flange of H shape girder steel, and lifting point air line distance is greater than 4m;
B) construction operation platform
Be the easy to operate and safety that guarantees that lifting girder steel and steel work are fixing, two lifting Hanging Basket platforms are set in each lifting position, carry out moving of Hanging Basket platform and in place with tower crane respectively; The lifting Hanging Basket is directly hung on the main body steel work, and the Hanging Basket outside dimension is width 1m, length 1.5m, Hanging Basket height 1.2m; The life rope is set on structural beams, adopts anchor clamps and operator's safety belt to be tied, the length of life rope adds the length of the length assurance operator constructing operation radius of gyration of safety belt;
C) hoisting method
On-the-spot tower crane lifting, the good sleeper of girder steel pad before the lifting are adopted in the lifting of girder steel; Lifting employing level lifting method, cable wire is lifted sling to be back-outed, tighten after penetrating in the hole for hoist, commander people sends the lifting signal then, hoist cable stops action after rising to tensioning, check whether the lifting sling reverses, twist and phenomenon and the cable wire situation that whether rotates such as turn round, find to have above-mentioned situation to unclamp cable wire and lift rope again the back lifting is installed; Check errorless after, the commanding starts the lifting signal.Play heavy industry unlatching motor girder steel is slowly lifted by crane, lift by crane lifting position top 0.5 m-0.8m and stop; Hold girder steel and prevent to move, scurry the position Deng the girder steel operator of back in the hanging basket that stop operating;
D) fixing
The operator coordinates down maneuver by Walkie talkie and commanding in the hanging basket, keeps acting in agreement; Make girder steel reduce to the installation position, an operator holds girder steel, the another one operator prepares a high-strength bolt, when girder steel high-strength bolt hole is positioned at steel roof joist otic placode aperture perforation unanimity, insert high-strength bolt and bolt is tentatively tightened, prevent that girder steel from scurrying the position, and successively whole high-strength bolts are put on and tentatively tightened; Can not correspondingly adopt reaming knife to carry out progressively fraising if any indivedual bolts, until the requirement that meets perforation fully; Adopt torque spanner according to one by one high-strength bolt being twisted, twisted eventually and tighten for twice by first to the order of centre by two ends; Use the torque spanner inspection, torsional moment dial plate reading numerical value should adhere to specification and stop nutting;
(3) installation of stayed structure
(1) perpendicular horizontal drag-line, link are installed
All drag-lines carry out prestretching to eliminate stiff stretching in processing factory; Order according to corner behind the earlier big face utilizes electric winch that drag-line is drawn to the installation site, and there is certain free pendulum momentum colligation promise ground tackle end during traction, and the upper end is fixed on the otic placode, and the lower end is fixed on the main body steel work; Carry out stretch-draw by tightening the rope head, reach the pretension requirement; In the distraction procedure drag-line is protected, avoided cable body and ground tackle to sustain damage, in time repair if any damage; Steel strand outer wrapping diaphragm avoids earth or corrosive deposit to adhere on the steel strand, and in time adjusts the position of drag-line in unsettled; Check reversing and being connected situation of every drag-line in the installation process, prevent that drag-line is connected with the node torsional deflection;
(2) the drag-line pretension, just draw
After the basic contraposition of each assembly of visual observations, drag-line is carried out pretension, the pull bar coupling assembling is under the free movement state in the pretension process; Whole backs in place carry out just drawing to drag-line;
(3) drag-line stretch-draw
A) order of stretch-draw perpendicular Suo Jinhang stretch-draw earlier, the perpendicular Suo Jinhang stretch-draw of the perpendicular rope both sides that stretch-draw is finished again, stretch-draw is carried out in both sides to the left and right successively;
B) method for stretching of perpendicular rope
1. adopt the traction frock reliably to be connected with drag-line end tension ground tackle, with hydraulic pressure core-theaded type jack traction cable, stress reaches the adjustable rope head of adjustment drag-line spacing after the designing requirement, and Jiang Suotou is fixed in the lower end fixedly on the otic placode; Before the stretch-draw, stretching process is carried out the analog computation analysis, and adopt the tension construction technology of the two controls of grading tension, girder steel displacement monitoring and jack pulling force according to analysis result; Cable force monitoring is selected the pressure sensor test for use;
2. stretch-draw branch Pyatyi is carried out, and is followed successively by: 20%, 40%, 60%, 80%, 100%; All should carry out the control of stretching force and elongation to every stretch-draw during stretch-draw, meet design requirement to guarantee it;
3. after tensioning equipment oil circuit and circuit connect, should not guarantee that tensioning equipment does not have any anomaly at two strokes of simulated operation under the no-load condition before the stretch-draw;
4. stretch-draw is behind design power value or related request, determine on inspection errorless after, carry out further work, it is reliable to guarantee that connector connects; Stretch-draw quits work after finishing design stress, treats to tighten after 24 hours the connector assembly on the structural beams;
C) method for stretching of horizontal rope
1. stainless steel cable and cord clip are fixed on the structural column otic placode; Horizontal rope, adjusting anchoringwire head carry out stretch-draw as an integral body; The intensity and the stability of frock should have been checked before the stretch-draw earlier; Screw rod is put on earlier before the stretch-draw in place, the nut of screwing on;
2. utilize synchro that jack cluster is evenly exerted pressure during stretch-draw; Drag-line just draws back more than 24 hours, and the rope web frame is checked inspection, checks whether each horizontal support bar is shifted, the step of going forward side by side is whole, after adjustment is finished drag-line is carried out the stretch-draw second time, the moment value of each time stretch-draw applies by design load, and finishes with torque spanner;
(4) installation of connecting-refused machine and adjustment
After installation requirement is checked in the position adjustment of fastener, the back seat cover of connecting-refused machine is enclosed within on cable wire or the steel pipe, tightens stainless steel screw, make connecting-refused machine just fixed; Adjust to level and become a line position according to the horizontal lattice measuring basis connecting-refused machine of naming a person for a particular job; For guaranteeing that glass can be installed on the fastener smoothly, bluff piece Position Control point measurement is checked, adopt laser level to draw from ordnance bench mark, be mapped to each and refute on the pawl, the detection level position;
(5) hyperboloid glass is installed
(1) glass is installed with adjustment and should be met following requirement:
A) OOBA (out of box audit) glass size, size are if there is the glass that collapses limit, breach, obviously scratches problem not allow to install;
B) dust on cleaning glass and the sucker according to glass weight, is determined the sucker number;
C) at the uniform velocity glass is delivered to the installation site, when glass put in place, personnel should catch sucker as early as possible on the scaffold, and the control stabilized glass is in order to avoid contingency appears in collision;
D) after the stabilization, personnel note cover glass up and down, when groove is arranged at top, allow top go into crashproof groove earlier; When crashproof groove is arranged at the bottom, glass is slowly put into groove, fix glass with foam-filled rod again, prevent from that glass from swinging to cause cracking in groove;
E) after glass installs, adjust on glass down, about, the gap size of front and back, tighten flat awl fastener, then glass is fixed;
F) treat all to adjust finish after, should carry out the inspection of whole facade planeness, confirm errorless fully.After meeting Design Requirement Drawing, play glue;
(6) curtain wall injecting glue technology
After the whole installations of glass plate in interval, unifiedly carry out the sealing of silicone weather resistant glue filleting; Earlier the injecting glue face is cleaned, and, carry out the glass injecting glue according to vertical lattice construction after the first level then, need during injecting glue by inside and outside both sides constructor's coordinative construction at the parallel subsides protection of glass edge gummed paper with glue-line;
(7) curtain wall cleaning
After surface finish is good, in time tear sticking on U.S. line paper on glass, and the bur on removing glass and the member; After treating that glazing compound solidifies fully, the inside and outside glass of cleaning, sign properly protects.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135735.0A CN103216105B (en) | 2013-04-18 | 2013-04-18 | Construction method of overhanging inhaul cable type hyperbolic glass curtain wall |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310135735.0A CN103216105B (en) | 2013-04-18 | 2013-04-18 | Construction method of overhanging inhaul cable type hyperbolic glass curtain wall |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711321A (en) * | 2014-01-08 | 2014-04-09 | 成军 | Construction method for wide support type fluorocarbon aluminum cover plate on coping of stone curtain wall |
| CN104278779A (en) * | 2014-10-31 | 2015-01-14 | 中国建筑第二工程局有限公司 | Network cable for large decorative curtain wall and stretching formation method during mounting of network cable |
| CN104712083A (en) * | 2015-03-24 | 2015-06-17 | 中国建筑第八工程局有限公司 | Dragline tensioning method for long-span dragline glass curtain wall |
| CN104831846A (en) * | 2015-04-17 | 2015-08-12 | 中国建筑第八工程局有限公司 | Hoisting method for indoor inclined curtain wall super-large glass |
| CN105298143A (en) * | 2015-05-12 | 2016-02-03 | 江苏南通六建建设集团有限公司 | Construction method of multi-lateral double-curved-face open-type titanium composite board curtain wall |
| CN105821969A (en) * | 2016-04-06 | 2016-08-03 | 中亿丰建设集团股份有限公司 | Installation method of large-span curved-surface ventilated rain curtain |
| CN106013812A (en) * | 2016-05-18 | 2016-10-12 | 东南大学 | Support-free overhead zip line construction method of two-way single-layer cable net structure |
| CN106567481A (en) * | 2016-08-31 | 2017-04-19 | 中铁建设集团有限公司 | Supporting and five-stage regulating system for curved curtain wall |
| CN108049631A (en) * | 2017-09-21 | 2018-05-18 | 江苏合发集团有限责任公司 | A kind of efficient construction technology of glass curtain wall |
| CN108265995A (en) * | 2017-12-31 | 2018-07-10 | 北京品创智能科技有限公司 | A kind of curtain cleaning equipment based on rope parallel technology |
| CN108442586A (en) * | 2018-03-06 | 2018-08-24 | 上海宝冶集团南京建筑有限公司 | A kind of point-supporting curtain rope bar composite structure building and its construction method |
| CN109959554A (en) * | 2019-04-18 | 2019-07-02 | 福州大学 | Dot matrix glass for vehicle window mechanical property test platform and its test method |
| CN113175090A (en) * | 2021-04-26 | 2021-07-27 | 武汉凌云建筑装饰工程有限公司 | Construction method for large-span stay cable pull rod truss steel structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103711321A (en) * | 2014-01-08 | 2014-04-09 | 成军 | Construction method for wide support type fluorocarbon aluminum cover plate on coping of stone curtain wall |
| CN104278779A (en) * | 2014-10-31 | 2015-01-14 | 中国建筑第二工程局有限公司 | Network cable for large decorative curtain wall and stretching formation method during mounting of network cable |
| CN104278779B (en) * | 2014-10-31 | 2016-08-31 | 中国建筑第二工程局有限公司 | The rope net of a kind of larger decorative curtain wall and the method for installation Tension Forming thereof |
| CN104712083B (en) * | 2015-03-24 | 2017-06-09 | 中国建筑第八工程局有限公司 | The cable tension method of large span drag-line glass curtain wall |
| CN104712083A (en) * | 2015-03-24 | 2015-06-17 | 中国建筑第八工程局有限公司 | Dragline tensioning method for long-span dragline glass curtain wall |
| CN104831846A (en) * | 2015-04-17 | 2015-08-12 | 中国建筑第八工程局有限公司 | Hoisting method for indoor inclined curtain wall super-large glass |
| CN104831846B (en) * | 2015-04-17 | 2017-04-12 | 中国建筑第八工程局有限公司 | Hoisting method for indoor inclined curtain wall super-large glass |
| CN105298143A (en) * | 2015-05-12 | 2016-02-03 | 江苏南通六建建设集团有限公司 | Construction method of multi-lateral double-curved-face open-type titanium composite board curtain wall |
| CN105298143B (en) * | 2015-05-12 | 2019-06-21 | 江苏南通六建建设集团有限公司 | Polygon hyperboloid open type titanium composite plate curtain wall construction method |
| CN105821969A (en) * | 2016-04-06 | 2016-08-03 | 中亿丰建设集团股份有限公司 | Installation method of large-span curved-surface ventilated rain curtain |
| CN105821969B (en) * | 2016-04-06 | 2018-07-06 | 中亿丰建设集团股份有限公司 | A kind of installation method of the ventilative curtain of rain of large span curved surface |
| CN106013812A (en) * | 2016-05-18 | 2016-10-12 | 东南大学 | Support-free overhead zip line construction method of two-way single-layer cable net structure |
| CN106567481A (en) * | 2016-08-31 | 2017-04-19 | 中铁建设集团有限公司 | Supporting and five-stage regulating system for curved curtain wall |
| CN106567481B (en) * | 2016-08-31 | 2019-02-19 | 中铁建设集团有限公司 | A kind of curved surface curtain wall support Pyatyi regulating system |
| CN108049631A (en) * | 2017-09-21 | 2018-05-18 | 江苏合发集团有限责任公司 | A kind of efficient construction technology of glass curtain wall |
| CN108049631B (en) * | 2017-09-21 | 2020-06-16 | 江苏合发集团有限责任公司 | Efficient construction process of glass curtain wall |
| CN108265995A (en) * | 2017-12-31 | 2018-07-10 | 北京品创智能科技有限公司 | A kind of curtain cleaning equipment based on rope parallel technology |
| CN108442586A (en) * | 2018-03-06 | 2018-08-24 | 上海宝冶集团南京建筑有限公司 | A kind of point-supporting curtain rope bar composite structure building and its construction method |
| CN109959554A (en) * | 2019-04-18 | 2019-07-02 | 福州大学 | Dot matrix glass for vehicle window mechanical property test platform and its test method |
| CN109959554B (en) * | 2019-04-18 | 2024-01-19 | 福州大学 | Dot matrix type vehicle window glass mechanical property testing platform and testing method thereof |
| CN113175090A (en) * | 2021-04-26 | 2021-07-27 | 武汉凌云建筑装饰工程有限公司 | Construction method for large-span stay cable pull rod truss steel structure |
| CN113175090B (en) * | 2021-04-26 | 2022-12-06 | 武汉凌云建筑装饰工程有限公司 | Construction method for large-span stay rope pull rod truss steel structure |
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