CN101173503A - Three-point walking single cable face cable-dragging suspension basket - Google Patents
Three-point walking single cable face cable-dragging suspension basket Download PDFInfo
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- CN101173503A CN101173503A CNA2007101902313A CN200710190231A CN101173503A CN 101173503 A CN101173503 A CN 101173503A CN A2007101902313 A CNA2007101902313 A CN A2007101902313A CN 200710190231 A CN200710190231 A CN 200710190231A CN 101173503 A CN101173503 A CN 101173503A
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Abstract
The invention discloses a three-point travelling single-cable-plane guyed travelers, which is characterized in that: a top longitudinal beam is formed by assembling bailey beam and is arranged at a web plate at both sides of the top surface for main beam; the guyed longitudinal beam is a braced girder structure formed by assembling and welding profile steel and is arranged at the bottom part of central girder for the bridge; a travelling hanging frame is fixed on the top longitudinal beam which is connected with a front lower beam of the guyed longitudinal beam by the front suspension; shifting forward; horizontal jack is respectively arranged on two longitudinal beams and a guyed longitudinal beam, the three points are used for incremental launching. The invention has the advantages of realizing three point travelling using two front suspensions of the top longitudinal beam and the rear suspension of the guyed longitudinal beam, lowering structural facilities such as edge longitudinal beam specially designed for travelling, having small weight ratio for the travelers and the beam body section, having better economic index compared to the same kind of guyed travelers, using the rear suspension travelling frame arranged on the beam body completing pouring to support the guyed travelers, forming a stable three-point system due to two top longitudinal beams suspending the front lower beam, reaching stably and quickly shifting forward and decreasing the weight of the travelers.
Description
Technical field
What the present invention relates to is a kind of three-point walking single cable face cable-dragging suspension basket, belongs to the technical field of free cantilever casting bridge construction.
Background technology
Prior art, as denomination of invention is the utility model patent (ZL02289507) of the patent of single cable face cable-dragging suspension basket, structure is: the space stiffness combination steel work that its end basket adopts plate girder and shaped steel to be welded, comprise two main longitudinal griders that vertically place basket middle part, the end, vertically place two the limit longerons in two main longitudinal grider outsides, laterally place the front beam of basket front portion, the end, laterally place the rear cross beam at basket rear portion, the end, and place between main longitudinal grider and the limit longeron and the distribution longeron in the limit longeron outside, distribution crossbeam between the crossbeam of front and back, wherein main longitudinal grider is the plate girder that single box single chamber is combined into batten plate, its front end is arc head, the limit longeron is single case plate girder, its moving device comprises plate girder telephone-moving longeron, be located at the support roller of longeron bottom, limit, longeron rear end, limit is connected to anchor pole, front end hangs on the telephone-moving longeron by suspension rod and hanging wheel, and thrust brake is positioned at the main longitudinal grider rear end.
According to prior art, the single-point that the single cable face cable-dragging suspension basket front end only depends on single suspension cable guy rope to form supports, in the work progress because load loads symmetry fully, the easy torsional deflection of dragging suspension basket, all unfavorable to construction quality and control, single rope face Hanging basket on front support front end balance is poor, difficult, the preceding lower transverse beam of two side wing edge absolute altitudes control needs defectives such as big rigidity.Existing single rope face Hanging Basket is traveling and be provided with structures such as beam shifting machine, limit longeron separately, underuses single rope face Hanging Basket own characteristic, the structural system complexity.
Summary of the invention
Purpose of the present invention is intended at existing defective in the prior art, one is because the single-point support that the single cable face cable-dragging suspension basket front end only depends on single suspension cable guy rope to form, asymmetric about in work progress because during concreting, distortion back and forth about the beam body is to defectives such as the control of construction quality, beam body line style are all unfavorable; Its two, existing single rope face Hanging Basket is traveling and be provided with structures such as beam shifting machine, limit longeron separately, underuses single rope face Hanging Basket own characteristic, the structural system complexity.At above defective, a kind of job practices of three-point walking single cable face cable-dragging suspension basket is proposed.On girder two webs top the top longeron is set respectively one, when two edge of a wing absolute altitude adjustment difficulties when top longeron solves the single cable face cable-dragging suspension basket formwork erection in work progress, construction because of loading the asymmetric difficult problems such as Hanging Basket reverses, inclination that cause, the top longeron is also as the suspended basket nose girder simultaneously, improved the stress in the Hanging Basket reach process, therefore, in the suspended basket process, steady safety.Utilize 2 top longeron front ends to hang before the Hanging Basket at the bottom of the point and beam the guy rope at center and hang some composition three-point suspension suspended basket behind the Hanging Basket, reach the purpose of three-point walking dragging suspension basket, saved simultaneously and be both sides longeron at the bottom of the beam that suspended basket is provided with, and can effectively prevent reversing in the single cable face cable-dragging suspension basket concreting process.
Technical solution of the present invention: it is characterized in that by the top longeron, precedingly hang, the guy rope longeron, frame is hung in preceding traveling and level jack is formed that wherein the top longeron is arranged on the back two edges, on the web end face of girder limit; Anchored was on girder beam body after the guy rope longeron passed through anchoring in draw bar, the guy rope longeron, guy rope longeron, and preceding traveling is hung frame and is fixed on the longeron of top, and preceding hanging is connected the top longeron with preceding lower transverse beam; Level jack places on top longeron and the guy rope longeron; The top longeron is formed by shellfish thunder beam spelling, is arranged in web place, back both sides; The guy rope longeron is formed by the shaped steel assembly welding, is arranged in bridge center line beam bottom.By hanging the three-point walking Hanging Basket behind the guy rope longeron at the bottom of 2 preceding suspension centres of top longeron and the beam.
Advantage of the present invention:
(1) the present invention solves in the single cable face cable-dragging suspension basket construction because asymmetric stable problem and the control of two side wing edge line styles that causes Hanging Basket of upstream and downstream concreting.
(2) Hanging Basket and beam body section weight ratio are little.This bridge Hanging Basket and sections weight ratio are 160/370=0.43.
(3) has the better economic index with similar dragging suspension basket ratio.It is 288 * 470mm welding case beam that this dragging suspension basket removes that guy rope longeron and arc beam wind up, and lower edge is that last lower edge is connected with bolt with channel-section steel by angle steel outside the welding case beam of 284 * 320mm; The front and back lower transverse beam is the truss that channel-section steel is formed, and the new system steel work is less, and quick construction.
(4), guy rope longeron and top longeron in this dragging suspension basket utilization construction, carry out three-point walking.In the prior art, the limit longeron is inoperative to Hanging Basket in work progress, so cancelled huge limit longeron, utilize the guy rope longeron to hang the rear end dragging suspension basket during traveling, the top longeron is hung preceding lower transverse beam, form 3 stable systems, thereby reach steady reach, and alleviated Hanging Basket weight.Therefore the top longeron has played three effects in work progress: the one, during as suspended basket before the suspension centre spandrel girder, the 2nd, the inhomogeneous moment of torsion that topples of building generation of upstream and downstream not in the balance work progress, the 3rd, by construction control, transmitting portions beam body load.
(5), single cable face cable-dragging suspension basket is walked the line mode uniqueness.After this dragging suspension basket employing system converted, the traveling of top longeron elder generation put in place and anchoring, utilized the top longeron to hang preceding lower transverse beam 2 points then, and guy rope longeron traveling frame is set at the bottom of the guy rope longeron, and 3 are carried out suspended basket.Before the traveling with the logical pre-stretch-draw of traveling frame with itself and the anchoring of beam body, impel in the suspended basket frame traveling process and do not rock, simultaneously by level jack stretch-draw steel strand mode traveling Hanging Basket, guaranteed in the suspended basket process steadily, quick.
Description of drawings
Accompanying drawing 1 is the elevational schematic view of the present invention when using.
Accompanying drawing 2 is A-A, the B-B cut-away views among Fig. 1.
Among the figure, the 1st, guy rope longeron, the 2nd, arc beam, the 3rd, draw bar, the 4th, anchoring stretch-draw facility, the 5th, top longeron, the 6th, preceding lower transverse beam, the 7th, back lower transverse beam, the 8th, bed die, the 9th, bed die longeron, the 10th, side form, the 11st, anchoring in the guy rope longeron, the 12nd, anchoring behind the guy rope longeron, the 13rd, shearing resistance post, the 14th, thrust block, the 15th, frame, the 16th is hung in traveling before the guy rope longeron, frame, the 17th is hung in traveling behind the guy rope longeron, before hang, the 18th, anchoring behind the longeron of top.
The specific embodiment
Contrast Fig. 1,2, the three-point walking single cable face cable-dragging suspension basket, its structure by top longeron 5, precedingly hang, guy rope longeron 1, frame is hung in traveling and level jack is formed, wherein top longeron 5 is arranged on the back two edges, on the web end face of girder limit; Guy rope longeron 1, traveling are hung frame and are fixed on the top longeron 5, before hang top longeron 5 be connected with preceding lower transverse beam 6, level jack places on top longeron and the guy rope longeron, acts on the counter-force seat of top surface of the beam, by active force and reaction force, realize the reach of Hanging Basket.Top longeron 1 is formed by shellfish thunder beam spelling, is arranged in web place, back both sides; The guy rope longeron is formed by the shaped steel assembly welding, is arranged in bridge center line beam bottom.
The guy rope longeron 1 of centerline connects into an integral body with arc beam 2 at the bottom of the beam, become main bearing member, draw bar 3 is anchored at arc beam 2 by anchoring stretch-draw facility 4, thereby beam body load is passed on the king-tower by suspension cable, has improved the force-bearing situation of Hanging Basket front fulcrum.
Before traveling hang frame 15, the primary structure that frame 16 and level jack have been formed the Hanging Basket reach is hung in the back traveling, wherein frame 15 is hung in 2 preceding travelings, the back traveling is hung frame 16 and formed 3 systems, when making the structure traveling steadily, quick.
The thrust system that is provided with in the guy rope longeron is made up of shearing resistance post 13, thrust block 14.
Preceding lower transverse beam 6, back lower transverse beam 7 are connected as a whole with the guy rope longeron.
In the work progress, part working load by anchoring 11 in back lower transverse beam 7, the guy rope longeron, guy rope longeron after anchoring 12 with force transmission to pouring into a mould on the beam section, part working load by guy rope longeron 1 and arc beam 2 with force transmission to king-tower, thereby make structure stress more reasonable.
The thrust system that is provided with in the guy rope longeron is made up of shearing resistance post 13, thrust block 14.In the main girder construction process, because the effect of suspension cable in the dragging suspension basket, its horizontal component acts on the Hanging Basket, moves trend after cradle structure is had, and therefore the thrust system is set.The shearing resistance post is installed in the hole that beam reserves, and thrust block is installed on the guy rope longeron of lower end of shearing resistance post, and its effect is that the shearing resistance post is played fixing and position-limiting action.
In the back two edges top longeron 5 is set, top longeron 5 is to be used for unbalanced load in the balance work progress, but top longeron 5 double as suspended basket nose girder also simultaneously.At the bottom of bridge center line beam, guy rope longeron 1 is set, shellfish thunder back longeron is set at web place, back both sides.Utilize before the longeron of top and hang the three-point walking Hanging Basket behind the guy rope longeron at the bottom of the suspension centre and beam.
In work progress, Hanging Basket top longeron plays balanced action, and by control top longeron front end suspension centre initial tensioning power, bears concrete beam body front end load jointly with suspension cable.Behind the beam body prestressed stretch-draw, the traveling of Hanging Basket top longeron elder generation put in place and fixing after, as the spandrel girder of suspension centre traveling before the Hanging Basket bottom die platform, hang at the bottom die platform front end.After the suspension cable system converts on the arc beam, the Hanging Basket bottom die platform is descended, front end is hung on the traveling basket on the longeron of top, traveling was hung on the frame after the guy rope longeron was dropped in the guy rope longeron rear end of centerline at the bottom of the beam, and hung the frame three-point suspension bottom die platform line slip Hanging Basket of going ahead before suspension centre before the longeron of top and the guy rope longeron.
Adopt lower support type dragging suspension basket form, except that the longeron of top, all the other structures all are arranged at the bottom of the cable-stayed bridge main-beam, and front fulcrum draws with suspension cable, and central bearing point and rear fulcrum then are anchored at and have watered box girder segment.The horizontal force that is caused by guy rope passes to by the thrust brake that is arranged on basket main longitudinal grider rear portion, the end and to water case beam base plate.In the girder casting process, can utilize repeatedly stretch-draw suspension cable of jack simultaneously, adjust cast-in-place beam section elevation absolute altitude, increase and lead cable force, control the stress and the line style of girder better.
Web respectively is provided with the top longeron one on girder end face both sides.Upstream and downstream loads the asymmetric difficult problems such as Hanging Basket is twisted tilted that cause when two edge of a wing absolute altitude adjustment difficulties when top longeron solves the single cable face cable-dragging suspension basket formwork erection in work progress, construction.Hanging Basket top longeron balanced action and control in its work progress by control top longeron front end suspension centre initial tensioning power and to bear concrete beam body front end load jointly in work progress with suspension cable.Behind the beam body prestressed stretch-draw, the traveling of Hanging Basket top longeron elder generation puts in place and fixes the spandrel girder of back as suspension centre traveling before the Hanging Basket bottom die platform, hangs the bottom die platform front end.After the suspension cable system converts on the arc beam, the Hanging Basket bottom die platform is descended, front end is hung on the traveling basket on the longeron of top, the guy rope longeron rear end at the place of offering, center is dropped on the traveling frame of back at the bottom of the beam, utilizes and hangs the frame three-point suspension bottom die platform line slip Hanging Basket of going ahead before the longeron of top behind the suspension centre and guy rope longeron.
Shellfish thunder back longeron is set at web place, back both sides.Upstream and downstream loads the asymmetric difficult problems such as Hanging Basket is twisted tilted that cause when two edge of a wing absolute altitude adjustment difficulties when top longeron solves the single cable face cable-dragging suspension basket formwork erection in work progress, construction.Utilize simultaneously before the longeron of top and hang the three-point walking Hanging Basket behind the guy rope longeron at the bottom of the suspension centre and beam, for traveling the top longitudinal beam structure is not set separately.
Embodiment
Girder standard knot segment length 6m, the heavily about 370t of standard sections.Suspension cable is arranged on the median strip, is anchored on the anchor beam in the beam body raising middle flask, and suspension cable adopts double layout, and rope is apart from being 6m on the beam, and two row's rope horizontal spacings are 1.1m.That girder is established is longitudinal and transverse, perpendicular three dimension prestressing.
The girder standard paragraphs adopts the construction of dragging suspension basket free cantilever casting.
(1), cradle structure
The Hanging Basket primary structure is: this dragging suspension basket is formed by being arranged at the bottom of top longeron on the web end face of girder limit, the beam guy rope longeron, front and back lower transverse beam, bottom die platform, side form and anchoring and the walking system of axis.See Fig. 1 for details.
Every group of Hanging Basket top longeron strengthened Bei Leiliang by four and formed long 18m.The long 16.3m of guy rope longeron, arc beam length 4.5m.
Lower edge adopts weldable steel case beam, the high 2.8m in purlin between last lower edge on the guy rope longeron.The front and back lower transverse beam is middle double-deck, the truss of individual layer on the limit, and rise of a truss 2.8m adopts channel-section steel and angle steel to connect by bolt.Before and after crossbeam pass on the guy rope longeron lower chord and with last lower chord welding.Bed die longeron on the lower transverse beam of front and back adopts the jack truss of channel bar and angle steel welding, rise of a truss 0.8m.Thrust brake is welded on guy rope longeron upper chord end face, and the shearing resistance post is a weldable steel case beam, passes at the bottom of the beam to the guy rope longeron from back and winds up.On-the-spot behaviour's pading plate between shearing resistance post and thrust brake.
(2), technological process
Sections girder dragging suspension basket construction sequence is seen flow chart.Its master operation is: suspended basket, lifting put in place → absolute altitude adjustment → reinforcing bar and the installation of prestress system installation → guy rope and adjustment absolute altitude → guy rope stretch-draw → sections 60% concrete spouting → guy rope stretch-draw → concrete curing and form removal → girder three dimension prestressing stretch-draw and mud jacking → system conversion → Hanging Basket demoulding → Hanging Basket reach.
After Hanging Basket installation (traveling) puts in place, utilize two suspension centres on the auxiliary top longeron, tentatively adjust basket by absolute altitude, locking is hung blue.Internal mold is installed in assembling reinforcement, suspension cable is installed and is carried out initial tensioning, and the Hanging Basket absolute altitude is lifted in advance to the monitoring absolute altitude, pours into a mould 60% beam body concrete, carries out suspension cable and transfers cable stretching, pours into a mould residual concrete at last.
The beam body vertically, laterally, behind the vertical prestressing, utilize guy rope that preceding lower transverse beam is hung temporarily; Unclamp suspension centre before the auxiliary top longeron, slippage Hanging Basket auxiliary top longeron forward, traveling puts in place and is fixing.Stay cable force is transformed into beam body and stretch-draw to monitoring Suo Li.Preceding lower transverse beam is by preceding hanging on the longeron of Hanging Basket top, hang after unclamping, hang on the traveling frame after the guy rope longeron dropped on the guy rope longeron, utilize longeron, three points of guy rope longeron traveling frame to prop up the support orchid, the jack pushing tow is set on top longeron, guy rope longeron hangs blue; Mobile bottom die platform to next sections continues cantilever construction.
(3), suspended basket action and job practices
After suspended basket put in place, suspension centre power was lifted Hanging Basket in advance by design elevation before adjusting, and internal mold is installed in assembling reinforcement, and suspension cable and stretch-draw are installed, and the Hanging Basket absolute altitude is lifted in advance to design attitude, pours into a mould 60% beam body concrete, and the stretch-draw suspension cable is poured into a mould residual concrete then.The beam body vertically, laterally, after the vertical prestressing stretch-draw, unclamp suspension centre before the longeron of top, preceding lower transverse beam is hung on guy rope; Slippage Hanging Basket top longeron forward, traveling put in place and are fixing; Preceding lower transverse beam is hung on the longeron of Hanging Basket top by hanging frame; Carry out the conversion of guy rope system; Hang after unclamping then, the guy rope longeron is dropped on the traveling frame; Utilize hang behind the suspension centre and guy rope longeron before two on the longeron of top on the frame a bit, 3 forward slippage Hanging Basket to next sections continue cantilever construction.
Hang the traveling frame after installing the guy rope longeron on the guy rope longeron, and anchoring.Unclamp and hang anchoring in the blue guy rope longeron, back anchoring, back lower transverse beam suspension centre, transfer synchronously hanging evenly in suspension centre before the Hanging Basket and the guy rope longeron synchronously with jack then.Transfer in the process, temporarily hanging as insurance on the preceding lower transverse beam also transferred synchronously.Hang orchid and after Hanging Basket is transferred on the traveling frame, (transfer highly about 20cm) by guy rope longeron traveling frame and the preceding suspension centre supported at three point of top longeron longeron, preceding lower transverse beam hung hanging temporarily, unclamp the preceding point on the longeron longeron of top, the support bar at the rear cross beam of jacking simultaneously reverse ejection device place, support bar top on the reverse ejection device is equipped with roller, so that roll during suspended basket thereupon, guarantee that rear cross beam traveling stabilizer holds out against the beam body, finish the preceding work of traveling.
On guy rope longeron top the counter-force seat is set.
Lower transverse beam suspension centre before the Hanging Basket is reinstalled on the top longeron longeron traveling frame.Guy rope longeron traveling frame is cleaned out, coated the skim butter and make sliding agent, frictional resistance when reducing suspended basket.Respectively establish 2 20t jack in the guy rope longeron main truss both sides of winding up, the jack that utilizes counter-force seat on the guy rope longeron and shearing resistance intercolumniation to be provided with, the traveling forward of pushing tow guy rope longeron; On the longeron longeron of top, establish and respectively establish a 20t jackscrew pushing tow and hang the traveling frame, lower transverse beam slippage forward before driving.Slowly forward suspended basket is put in place.Because top longeron longeron width is less, lateral stability is relatively poor, thus the guy that should establish splay configuration at its front end during the slippage thereon of current suspension centre traveling frame with its with pour into a mould girder and be connected and tighten up guy, guarantee that it stablizes.
Claims (6)
1. three-point walking single cable face cable-dragging suspension basket is characterized in that comprising the top longeron, precedingly hangs, guy rope longeron, preceding traveling hang frame and level jack that wherein the top longeron is formed by shellfish thunder beam spelling, is arranged on the back two edges, on the web end face of girder limit; Anchored was on girder beam body after the guy rope longeron passed through anchoring in draw bar, the guy rope longeron, guy rope longeron, and preceding traveling is hung frame and is fixed on the longeron of top, and preceding hanging is connected the top longeron with preceding lower transverse beam; Level jack places on top longeron and the guy rope longeron; The guy rope longeron is formed by the shaped steel assembly welding, is arranged in bridge center line beam bottom.
2. three-point walking single cable face cable-dragging suspension basket according to claim 1 is characterized in that the guy rope longeron and the arc beam of centerline connects into an integral body at the bottom of the beam, and draw bar is anchored on the arc beam by anchoring stretch-draw facility.
3. three-point walking single cable face cable-dragging suspension basket according to claim 1, it is characterized in that being arranged on top longeron and preceding lower transverse beam on the web end face of girder limit, back lower transverse beam, bed die longeron, bed die, internal mold and side form are formed bearing platform and template system, wherein side form, bed die and internal mold have constituted template system, together support is on the bed die longeron, anchoring is with the guy rope longeron behind anchoring in suspension cable, the guy rope longeron, the guy rope longeron, the top longeron, preceding lower transverse beam, back lower transverse beam, template system connect into an organic whole.
4. three-point walking single cable face cable-dragging suspension basket according to claim 1, frame is hung in traveling before it is characterized in that, frame is hung in the back traveling and level jack has been formed the primary structure that Hanging Basket moves forward, wherein frame is hung in 2 preceding travelings, the back traveling is hung frame and formed 3 systems, when making the structure traveling steadily, quick.
5. three-point walking single cable face cable-dragging suspension basket according to claim 1 is characterized in that being made of the thrust system that is provided with shearing resistance post, thrust block in the guy rope longeron.
6. three-point walking single cable face cable-dragging suspension basket according to claim 3 is characterized in that preceding lower transverse beam, back lower transverse beam are connected as a whole with the guy rope longeron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101902313A CN101173503A (en) | 2007-11-20 | 2007-11-20 | Three-point walking single cable face cable-dragging suspension basket |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101902313A CN101173503A (en) | 2007-11-20 | 2007-11-20 | Three-point walking single cable face cable-dragging suspension basket |
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| CN101173503A true CN101173503A (en) | 2008-05-07 |
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| CNA2007101902313A Pending CN101173503A (en) | 2007-11-20 | 2007-11-20 | Three-point walking single cable face cable-dragging suspension basket |
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| CN101845796A (en) * | 2010-05-17 | 2010-09-29 | 广东省长大公路工程有限公司 | Cable-stayed basket thrust device |
| CN102102342A (en) * | 2010-12-30 | 2011-06-22 | 广东省航盛建设集团有限公司 | Integral-structure type rear upper separator of diamond cradle |
| CN102230314A (en) * | 2011-04-19 | 2011-11-02 | 中铁五局（集团）有限公司 | Cable-stayed cradle structure |
| CN102230312A (en) * | 2011-02-28 | 2011-11-02 | 中铁五局（集团）有限公司 | Cable-stayed cradle cambered head |
| CN102505635A (en) * | 2011-10-18 | 2012-06-20 | 中铁大桥局股份有限公司 | Cast-in-situ formwork for bridge construction |
| CN103498426A (en) * | 2013-10-17 | 2014-01-08 | 重庆城建控股(集团)有限责任公司 | Construction method of super-tonnage single-cable-plane front fulcrum and back fulcrum combined type basket hanging system |
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| CN101845796A (en) * | 2010-05-17 | 2010-09-29 | 广东省长大公路工程有限公司 | Cable-stayed basket thrust device |
| CN101845796B (en) * | 2010-05-17 | 2012-08-01 | 广东省长大公路工程有限公司 | Cable-stayed basket thrust device |
| CN102102342A (en) * | 2010-12-30 | 2011-06-22 | 广东省航盛建设集团有限公司 | Integral-structure type rear upper separator of diamond cradle |
| CN102230312A (en) * | 2011-02-28 | 2011-11-02 | 中铁五局（集团）有限公司 | Cable-stayed cradle cambered head |
| CN102230312B (en) * | 2011-02-28 | 2012-08-15 | 中铁五局（集团）有限公司 | Cable-stayed cradle cambered head |
| CN102230314A (en) * | 2011-04-19 | 2011-11-02 | 中铁五局（集团）有限公司 | Cable-stayed cradle structure |
| CN102505635A (en) * | 2011-10-18 | 2012-06-20 | 中铁大桥局股份有限公司 | Cast-in-situ formwork for bridge construction |
| CN102505635B (en) * | 2011-10-18 | 2014-01-15 | 中铁大桥局股份有限公司 | Cast-in-situ formwork for bridge construction |
| CN103498426A (en) * | 2013-10-17 | 2014-01-08 | 重庆城建控股(集团)有限责任公司 | Construction method of super-tonnage single-cable-plane front fulcrum and back fulcrum combined type basket hanging system |
| CN104652289A (en) * | 2015-03-20 | 2015-05-27 | 中建三局第三建设工程有限责任公司 | Slipping installation method of guyed travelling carriage |
| CN105544413A (en) * | 2015-12-11 | 2016-05-04 | 中铁大桥局集团有限公司 | Stay rope type girder erection crane for erecting cable-stayed bridge steel truss girders and construction method |
| CN108756328A (en) * | 2017-10-13 | 2018-11-06 | 黄河科技学院 | Structurally stable glass view platform |
| CN107747399A (en) * | 2017-11-10 | 2018-03-02 | 湖南联智智能科技有限公司 | A kind of Hanging Basket running gear and its method of work |
| CN107747399B (en) * | 2017-11-10 | 2023-06-02 | 湖南联智智能科技有限公司 | Hanging basket walking system and working method thereof |
| CN109853403A (en) * | 2019-03-29 | 2019-06-07 | 中交路桥华南工程有限公司 | Wide cut cantilever main girder construction Hanging Basket and its bottom basket system |
| CN110055904A (en) * | 2019-06-03 | 2019-07-26 | 核工业长沙中南建设工程集团公司 | Bridge construction device and method for bridge construction |
| CN110528401A (en) * | 2019-09-02 | 2019-12-03 | 曾勇 | Suspended pouring construction hanging basket system |
| CN112030786A (en) * | 2020-09-30 | 2020-12-04 | 中交路桥华南工程有限公司 | Portable bailey frame cradle |
| CN113914225A (en) * | 2021-10-19 | 2022-01-11 | 安徽省公路桥梁工程有限公司 | Longitudinal sliding vertical lifting construction method for main truss of large-tonnage guyed hanging basket |
| CN114164773A (en) * | 2021-12-15 | 2022-03-11 | 中铁二十三局集团有限公司 | Hanging basket structure |
| CN114541279A (en) * | 2022-03-31 | 2022-05-27 | 中国建筑第四工程局有限公司 | Novel forward moving construction method for hanging basket |
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