CN104060844B - Sliding device and lifting device for truss frame of steel structural transfer floor of the high-rise building and construction method thereof - Google Patents
Sliding device and lifting device for truss frame of steel structural transfer floor of the high-rise building and construction method thereof Download PDFInfo
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Abstract
The invention relates to a truss frame of a steel structural transfer floor of a high-rise building, particularly to a sliding device and a lifting device for the truss frame of the steel structural transfer floor of the high-rise building and a construction method thereof, which can be applied in steel structures. The sliding device and the lifting device comprise a track mechanism, a sliding jig frame mechanism and a sliding mechanism, wherein the sliding jig frame mechanism matched with the track mechanism is arranged on the track mechanism; the sliding jig frame mechanism can be stretched through the sliding mechanism; The construction method comprises the following steps of arranging the sliding track and the jig frame of the truss frame, enabling the truss frame to slide on the ground and finally lifting a single-frame truss frame. According to the sliding device and the lifting device for the truss frame of the steel structural transfer floor of the high-rise building and the construction method thereof, the structure is compact, resources are saved, and the construction is safe, and the control is easy.
Description
Technical field
The present invention relates to a kind of high-rise steel structure conversion layer truss, more particularly, to a kind of high-rise steel structure conversion layer truss cunning
Moving device, lifting device and construction method, are applied in steel construction.
Background technology
In recent years, in skyscraper the application of steel construction conversion layer truss more and more, ensureing building of skyscraper
While building good looking appearance, it is provided that more reliable safety assurance again.
Content of the invention
The present invention mainly solves the deficiencies in the prior art, provides a kind of compact conformation, high-level structure conversion layer
Truss is located between two high buildings, and setting height(from bottom) is high, truss weight weight, after scene is completed using truss installation on ground, hydraulic pressure
High-rise steel structure conversion layer truss slip device, lifting device and construction method that the method for lifting is installed.
The above-mentioned technical problem of the present invention is mainly addressed by following technical proposals：
A kind of slip device of high-rise steel structure conversion layer truss, including rail mechanism, sliding jig mechanism and sliding plane
Structure, described rail mechanism is provided with the sliding jig mechanism matching with rail mechanism, and described sliding jig mechanism passes through
Slipping mechanism phase stretches；
Described rail mechanism includes concrete floor, and the top of described concrete floor is provided with track support bar, institute
The two side ends of the track support bar stated are respectively equipped with track, and the described bottom of track is fixed with concrete floor phase；
Described sliding jig mechanism includes sliding jig, and the bottom of described sliding jig is provided with slide mutually movable with track
The polyfluortetraethylene plate moving, the outside of described track is provided with the pulley sliding with track phase, described pulley pass through slide-bar with
Sliding jig phase is fixed, and described sliding jig is provided with single truss structure；
Described slipping mechanism includes assembly pulley, draught line and towing point, is provided with assembly pulley in described draught line, described
One end of assembly pulley and towing point phase positioning, the other end of described assembly pulley is connected with sliding jig by draught line,
Described draught line is fixedly connected with chain block traction or hoist engine phase.
Preferably, being provided with expansion bolt buried plate in described concrete floor, described expansion bolt buried plate and track
It is fastened by expansion bolt；
The lateral wall of described track is fixed with the elongated steel plate being slidably connected with pulley phase, described sliding jig bottom
Outside be provided with spacing steel plate, described spacing steel plate is located at the outside of track, and described spacing steel plate passes through stiffener and cunning
Move moulding bed to be fastened；
Between described single truss structure and sliding jig, maintenance is supported by H type support bar phase.
The lifting device of high-rise steel structure conversion layer truss, including truss and suspension bracket, is provided with truss, institute in described suspension bracket
Lifting beam under being respectively arranged at two ends with of suspension bracket lower end stated, the two ends of described single truss structure are located in lower lifting beam, described
The top of truss is provided with lifting beam, and described lower lifting beam is connected by hoisting rope with upper lifting beam, described hoisting rope
By lifter phase shift, the displacement of described hoisting rope drives rising, described single truss structure and the truss phase of single truss structure
Coupling is fixed.
The construction method of high-rise steel structure conversion layer truss, is carried out according to the following steps：
（One）, the setting of truss sliding rail and moulding bed：
The assembly of single truss structure field ground is affected by construction site condition, single truss structure cannot installation site just under
Fang Jinhang is assembled, so setting up track and sliding jig, single truss structure is after on sliding jig, assembly completes, using traction calabash
Reed makes sliding jig with the underface of single truss structure movement smoothing out in orbit to installation site；
（1）, the setting up of sliding rail：
Expansion bolt is arranged on the concrete floor below in rail, along the setting of orbital direction spacing 500mm, expanding screw
With track welding firmly, expansion bolt buried plate specification plane should be greater than 300mm*300mm on the top of bolt buried plate；
Track adopts four Pin I50C GB I-steel, lays from assembled position to raised position, and two Pin I-steel form one
Bar track, between two Pin I-steel of every track, spacing 1m setting H200*150*4.5*6 shaped steel is welded and fixed；
（2）, the setting up of sliding jig：
The polyfluortetraethylene plate of 400*400*40mm is set at four nodes crossing below by track and sliding jig,
Tetrafluoro plate and sliding jig firm welding；The termination side polishing of polyfluortetraethylene plate glide direction is in the arc-shaped, reduces sliding resistance
Power；
Outside track, weld width is the spacing steel plate of 25mm, and in side welded pulley, pulley side and elongated steel plate
It is close to, the specification of elongated steel plate is 240mm width, 12mm is thick；
（Two）, truss land slide：
（1）, prepare before single truss structure sliding：
In advance consolidation process must be carried out to sliding jig before single truss structure sliding, and the H200* of four direction is set
150*6*8 type steel support bar, multiple tracks diagonal brace bottom is welded with sliding jig, and top is fixed with single truss structure spot welding；
Sliding jig must be welded and fixed with single truss structure before single truss structure sliding, or sliding jig and truss are carried out
Suitably colligation is integral, prevents truss in slipping from sliding or toppling and waits danger；
（2）, truss sliding antidumping measure：
Two girder steels, girder steel and single truss structure phase positioning are respectively welded in sliding jig beam two ends；
（3）, single truss structure sliding traction method：
Towing point, each one of two tracks are set before single truss structure sliding, are carried out using 10T Lever Blocks or hoist engine
Traction, and it is equipped with 30t tetra- door guide roller group；
（Three）, single truss structure lifting scheme：
（1）, lifting means：
The lifting means used is needed to have using hydraulic synchronizing lifting construction technology：Hydraulic rockshaft, hydraulic pump source system,
Computer synchronous control and sensing and detecting system；
（2）, lifting suspension centre arrangement：
Single truss structure lifting suspension centre is divided into suspension centre and lower suspension centre two, wherein goes up suspension centre and is arranged in high building high-altitude truss cattle
On the top boom of lower limb, lower suspension centre is arranged on the lower boom of elevated single truss structure end；
（3）, single truss structure lift technique：
Single truss structure lifting adopts " hydraulic synchronous lifting technique ", is used as lifting machinery, flexible steel by hydraulic rockshaft
Twisted wire is as load-bearing rigging；
Hydraulic rockshaft is core-theaded type structure, using steel strand wires as lifting rigging.
But at the scene in work progress, be frequently encountered due to field ground situation special, loop wheel machine cannot be introduced into two
Position between high building carries out installation on ground to truss, and onsite application tower crane lifting performance less it is impossible to meet purlin
The situation that frame on-site consolidation requires.So this problem is solved using the method for conversion layer truss sliding lifting, because truss is
Plane girder, proposes the high requirement of comparison in slipping to the antidumping of truss.
Effect and advantage
1st, the assembly of single truss structure can intert construction with top xoncrete structure, and only overall lifting process is in the pass of duration
It will be apparent that having saved the duration on key circuit.
2nd, it is effectively reduced the quantity of component merogenesis, decreases the workload of Site Welding, quality is easily controlled.
3rd, avoid adopting main equipment, cause the increase of working measure expense.
4th, the workload of work high above the ground greatly reduces, and horizontal protective together can be lifted with single truss structure, and construction safety is easy
In control.
Therefore, the high-rise steel structure conversion layer truss slip device of the present invention, lifting device and construction method, structure is tight
Gather, economize on resources, construction safety is easily controllable.
Brief description
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of middle orbit mechanism of the present invention；
Fig. 3 is the structural representation of sliding jig mechanism in the present invention；
Fig. 4 is the structural representation of lifting device in the present invention.
Specific embodiment
Below by embodiment, and combine accompanying drawing, technical scheme is described in further detail.
Embodiment 1：As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of slip device of high-rise steel structure conversion layer truss, bag
Include rail mechanism, sliding jig mechanism and slipping mechanism, described rail mechanism is provided with the sliding matching with rail mechanism
Moulding bed mechanism, described sliding jig mechanism is stretched by slipping mechanism phase；
Described rail mechanism includes concrete floor 1, and the top of described concrete floor 1 is provided with track support bar 2,
The two side ends of described track support bar 2 are respectively equipped with track 3, and the described bottom of track 3 is mutually fixed with concrete floor 1；
Described sliding jig mechanism includes sliding jig 4, and the bottom of described sliding jig 4 is provided with mutually is lived with track 3
The polyfluortetraethylene plate 5 of dynamic sliding, the outside of described track 3 is provided with the pulley 6 mutually sliding with track 3, and described pulley 6 leads to
Cross slide-bar 7 mutually to fix with sliding jig 4, described sliding jig 4 is provided with single truss structure 8；
Described slipping mechanism includes assembly pulley 9, draught line 10 and towing point 11, is provided with pulley in described draught line 10
Group 9, described one end of assembly pulley 9 is mutually positioned with towing point 11, and the other end of described assembly pulley 9 passes through draught line 10 and slides
Move moulding bed 4 to be connected, described draught line 10 is fixedly connected with chain block traction or hoist engine phase.
It is provided with expansion bolt buried plate 13, described expansion bolt buried plate 13 is passed through with track 3 in described concrete floor 1
Expansion bolt 14 is fastened；
The lateral wall of described track 3 is fixed with the elongated steel plate 15 being mutually slidably connected with pulley 6, described sliding jig
The outside of 4 bottoms is provided with spacing steel plate 16, and described spacing steel plate 16 is located at the outside of track 3, and described spacing steel plate 16 leads to
Cross stiffener 17 to be fastened with sliding jig 4；
Between described single truss structure 8 and sliding jig 4, maintenance is mutually supported by H type support bar 18.
The lifting device of high-rise steel structure conversion layer truss, including truss 19 and suspension bracket 20, is provided with described suspension bracket 20
Truss 19, lifting beam 21 under described being respectively arranged at two ends with of suspension bracket 20 lower end, the two ends of described single truss structure 8 are located at down and carry
Rise on beam 21, the top of described truss 19 is provided with lifting beam 22, and described lower lifting beam 21 is passed through to carry with upper lifting beam 22
Rise rope 23 to be connected, described hoisting rope 23 passes through lifter 24 phase shift, the displacement of described hoisting rope 23 drives single Pin purlin
The rising of frame 8, described single truss structure 8 and truss 19 match fixation.
The construction method of high-rise steel structure conversion layer truss, is carried out according to the following steps：
（One）, the setting of truss sliding rail and moulding bed：
The assembly of single truss structure field ground is affected by construction site condition, single truss structure cannot installation site just under
Fang Jinhang is assembled, so setting up track and sliding jig, single truss structure is after on sliding jig, assembly completes, using traction calabash
Reed makes sliding jig with the underface of single truss structure movement smoothing out in orbit to installation site；
（1）, the setting up of sliding rail：
Expansion bolt is arranged on the concrete floor below in rail, along the setting of orbital direction spacing 500mm, expanding screw
With track welding firmly, expansion bolt buried plate specification plane should be greater than 300mm*300mm on the top of bolt buried plate；
Track adopts four Pin I50C GB I-steel, lays from assembled position to raised position, and two Pin I-steel form one
Bar track, between two Pin I-steel of every track, spacing 1m setting H200*150*4.5*6 shaped steel is welded and fixed；
（2）, the setting up of sliding jig：
The polyfluortetraethylene plate of 400*400*40mm is set at four nodes crossing below by track and sliding jig,
Tetrafluoro plate and sliding jig firm welding；The termination side polishing of polyfluortetraethylene plate glide direction is in the arc-shaped, reduces sliding resistance
Power；
Outside track, weld width is the spacing steel plate of 25mm, and in side welded pulley, pulley side and elongated steel plate
It is close to, the specification of elongated steel plate is 240mm width, 12mm is thick；
（Two）, truss land slide：
（1）, prepare before single truss structure sliding：
In advance consolidation process must be carried out to sliding jig before single truss structure sliding, and the H200* of four direction is set
150*6*8 type steel support bar, multiple tracks diagonal brace bottom is welded with sliding jig, and top is fixed with single truss structure spot welding；
Sliding jig must be welded and fixed with single truss structure before single truss structure sliding, or sliding jig and truss are carried out
Suitably colligation is integral, prevents truss in slipping from sliding or toppling and waits danger；
（2）, truss sliding antidumping measure：
Two girder steels, girder steel and single truss structure phase positioning are respectively welded in sliding jig beam two ends；
（3）, single truss structure sliding traction method：
Towing point, each one of two tracks are set before single truss structure sliding, are carried out using 10T Lever Blocks or hoist engine
Traction, and it is equipped with 30t tetra- door guide roller group；
（Three）, single truss structure lifting scheme：
（1）, lifting means：
The lifting means used is needed to have using hydraulic synchronizing lifting construction technology：Hydraulic rockshaft, hydraulic pump source system,
Computer synchronous control and sensing and detecting system；
（2）, lifting suspension centre arrangement：
Single truss structure lifting suspension centre is divided into suspension centre and lower suspension centre two, wherein goes up suspension centre and is arranged in high building high-altitude truss cattle
On the top boom of lower limb, lower suspension centre is arranged on the lower boom of elevated single truss structure end；
（3）, single truss structure lift technique：
Single truss structure lifting adopts " hydraulic synchronous lifting technique ", is used as lifting machinery, flexible steel by hydraulic rockshaft
Twisted wire is as load-bearing rigging；
Hydraulic rockshaft is core-theaded type structure, using steel strand wires as lifting rigging.
Claims (1)
1. a kind of construction method of high-rise steel structure conversion layer truss, slip device include rail mechanism, sliding jig mechanism and
Slipping mechanism, described rail mechanism is provided with the sliding jig mechanism matching with rail mechanism, described sliding jig machine
Structure is stretched by slipping mechanism phase；
Described rail mechanism includes concrete floor（1）, described concrete floor（1）Top be provided with track support bar
（2）, described track support bar（2）Two side ends be respectively equipped with track（3）, described track（3）Bottom and concrete bottom
Plate（1）Mutually fix；
Described sliding jig mechanism includes sliding jig（4）, described sliding jig（4）Bottom be provided with and track（3）Phase
The polyfluortetraethylene plate of activity sliding（5）, described track（3）Outside be provided with and track（3）The pulley mutually sliding（6）, institute
The pulley stated（6）By slide-bar（7）With sliding jig（4）Mutually fix, described sliding jig（4）It is provided with single truss structure（8）；
Described slipping mechanism includes assembly pulley（9）, draught line（10）And towing point（11）, described draught line（10）In be provided with
Assembly pulley（9）, described assembly pulley（9）One end and towing point（11）Mutually position, described assembly pulley（9）The other end pass through
Draught line（10）With sliding jig（4）It is connected, described draught line（10）Fix even with chain block traction or hoist engine phase
Connect；
Described concrete floor（1）In be provided with expansion bolt buried plate（13）, described expansion bolt buried plate（13）With track（3）
By expansion bolt（14）It is fastened；
Described track（3）Lateral wall be fixed with and pulley（6）The elongated steel plate being mutually slidably connected（15）, described sliding tire
Frame（4）The outside of bottom is provided with spacing steel plate（16）, described spacing steel plate（16）Positioned at track（3）Outside, described limit
Position steel plate（16）By stiffener（17）With sliding jig（4）It is fastened；
Described single truss structure（8）With sliding jig（4）Between pass through H type support bar（18）Mutually support maintenance；
Also include lifting device, described lifting device includes truss（19）And suspension bracket（20）, described suspension bracket（20）In be provided with purlin
Frame（19）, described suspension bracket（20）Lifting beam under being respectively arranged at two ends with of lower end（21）, described single truss structure（8）Two ends set
In lower lifting beam（21）On, described truss（19）Top be provided with lifting beam（22）, described lower lifting beam（21）With upper
Lifting beam（22）By hoisting rope（23）It is connected, described hoisting rope（23）By lifter（24）Phase shift, described carries
Rise rope（23）Displacement drive single truss structure（8）Rising, described single truss structure（8）With truss（19）Match fixation；Its
It is characterised by carrying out according to the following steps：
（One）, the setting of truss sliding rail and moulding bed：
Single truss structure field ground assembly is affected by construction site condition, and single truss structure cannot enter in the underface of installation site
Row is assembled, so setting up track and sliding jig, single truss structure after on sliding jig, assembly completes, is made using traction calabash
Sliding jig is with the underface of single truss structure movement smoothing out in orbit to installation site；
（1）, the setting up of sliding rail：
Expansion bolt is arranged on the concrete floor below in rail, along the setting of orbital direction spacing 500mm, expansion bolt buries
With track welding firmly, expansion bolt buried plate specification plane should be greater than 300mm*300mm on the top of plate；
Track adopts four Pin I50C GB I-steel, lays from assembled position to raised position, and two Pin I-steel form a rail
Road, between two Pin I-steel of every track, spacing 1m setting H200*150*4.5*6 shaped steel is welded and fixed；
（2）, the setting up of sliding jig：
The polyfluortetraethylene plate of 400*400*40mm, tetrafluoro are set at four nodes crossing below by track and sliding jig
Plate and sliding jig firm welding；The termination side polishing of polyfluortetraethylene plate glide direction is in the arc-shaped, reduces skid resistance；
Outside track, weld width is the spacing steel plate of 25mm, and in side welded pulley, pulley side is close to elongated steel plate,
The specification of elongated steel plate is 240mm width, 12mm is thick；
（Two）, truss land slide：
（1）, prepare before single truss structure sliding：
In advance consolidation process must be carried out to sliding jig before single truss structure sliding, and the H200*150*6*8 of four direction is set
Type steel support bar, multiple tracks diagonal brace bottom is welded with sliding jig, and top is fixed with single truss structure spot welding；
Sliding jig must be welded and fixed with single truss structure before single truss structure sliding, or sliding jig and truss are carried out suitably
Colligation is integral, prevents truss in slipping from sliding or danger of toppling；
（2）, truss sliding antidumping measure：
Two girder steels, girder steel and single truss structure phase positioning are respectively welded in sliding jig beam two ends；
（3）, single truss structure sliding traction method：
Towing point, each one of two tracks are set before single truss structure sliding, are led using 10T Lever Blocks or hoist engine
Draw, and be equipped with 30t tetra- door guide roller group；
（Three）, single truss structure lifting scheme：
（1）, lifting means：
The lifting means used is needed to have using hydraulic synchronizing lifting construction technology：Hydraulic rockshaft, hydraulic pump source system, calculating
Machine Synchronization Control and sensing and detecting system；
（2）, lifting suspension centre arrangement：
Single truss structure lifting suspension centre is divided into suspension centre and lower suspension centre two, wherein goes up suspension centre and is arranged in high building high-altitude truss bracket
On top boom, lower suspension centre is arranged on the lower boom of elevated single truss structure end；
（3）, single truss structure lift technique：
Single truss structure lifting adopts " hydraulic synchronous lifting technique ", is used as lifting machinery, flexible steel twisted wire by hydraulic rockshaft
As load-bearing rigging；
Hydraulic rockshaft is core-theaded type structure, using steel strand wires as lifting rigging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410179816.5A CN104060844B (en) | 2014-04-30 | 2014-04-30 | Sliding device and lifting device for truss frame of steel structural transfer floor of the high-rise building and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410179816.5A CN104060844B (en) | 2014-04-30 | 2014-04-30 | Sliding device and lifting device for truss frame of steel structural transfer floor of the high-rise building and construction method thereof |
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| CN104060844B true CN104060844B (en) | 2017-02-15 |
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Families Citing this family (16)
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|---|---|---|---|---|
| CN104863374B (en) * | 2015-04-27 | 2017-03-29 | 中国建筑第八工程局有限公司 | Large-span steel slipping mechanism and its gliding method |
| CN104989114B (en) * | 2015-07-15 | 2017-05-10 | 上海绿地建设(集团)有限公司 | Sliding construction device and method for large-span arc-shaped roof |
| CN105019556A (en) * | 2015-07-24 | 2015-11-04 | 安徽富煌钢构股份有限公司 | Lap-joint structure assisting quick hoisting of high-rise steel beam, and application of lap-joint structure |
| CN105257005A (en) * | 2015-11-05 | 2016-01-20 | 中国建筑第八工程局有限公司 | Method for segmenting steel-structured transfer truss and segmented steel-structured transfer truss |
| CN106996195A (en) * | 2016-01-25 | 2017-08-01 | 上海十三冶建设有限公司 | The support and its application method lifted for steel structural overhead |
| CN106013419B (en) * | 2016-06-13 | 2018-03-16 | 中建六局第三建筑工程有限公司 | Long-span Cantilever abnormity transfinites structural steel corridor construction engineering method |
| CN106065661B (en) * | 2016-06-13 | 2018-03-20 | 中建六局第三建筑工程有限公司 | The hanging steel corridor construction engineering method of large span |
| CN106522362A (en) * | 2016-12-29 | 2017-03-22 | 上海市机械施工集团有限公司 | Construction device and construction method of steel structure beam of corridor system |
| CN108002282A (en) * | 2017-12-29 | 2018-05-08 | 上海市机械施工集团有限公司 | A kind of steel construction integral lifting apparatus and its application method |
| CN108222265A (en) * | 2018-01-16 | 2018-06-29 | 中厦建设有限公司 | A kind of multidirectional super large steel reinforced concrete conversion layer node construction engineering method |
| CN108217485A (en) * | 2018-02-01 | 2018-06-29 | 中建三局集团有限公司 | A kind of sliding steel structure hoisting platform |
| CN111153337B (en) * | 2018-11-07 | 2023-03-24 | 上海川勤建筑工程有限公司 | Sliding lifting device and method for building steel structure bridge arc-shaped decorative plate |
| CN109440985B (en) * | 2018-12-25 | 2023-07-25 | 中建深圳装饰有限公司 | Hydraulic synchronous lifting system for super large curtain wall unit of super high-rise building and construction method thereof |
| CN109826447A (en) * | 2019-02-28 | 2019-05-31 | 五冶集团上海有限公司 | A kind of method of hydraulic lifting apparatus steel strand wires high-altitude Fast Installation |
| CN110725553B (en) * | 2019-10-24 | 2021-04-02 | 杭州市建筑设计研究院有限公司 | Large-span steel concrete truss hoisting and feeding system applied to conversion layer |
| CN117328369A (en) * | 2023-11-30 | 2024-01-02 | 北京建工集团有限责任公司 | Mounting method of combined box girder |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2647303B2 (en) * | 1992-04-21 | 1997-08-27 | 株式会社大林組 | Work structure lifting equipment |
| JP2877148B1 (en) * | 1998-04-09 | 1999-03-31 | 株式会社こあ | Equipment for unloading and loading heavy materials into high-rise building construction sites |
| CN102747839B (en) * | 2012-07-23 | 2014-12-24 | 中国建筑第八工程局有限公司 | Flexible lifting method for space truss structure |
| CN202913705U (en) * | 2012-10-31 | 2013-05-01 | 中建三局第二建设工程有限责任公司 | Large curtain wall unit plate track lifting device |
| CN203867198U (en) * | 2014-04-30 | 2014-10-08 | 浙江东南网架股份有限公司 | Slip equipment for high-rise steel structure transfer layer truss |
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