CN110468731A - A kind of traversing lifting walking rail set of Bridge Erector - Google Patents
A kind of traversing lifting walking rail set of Bridge Erector Download PDFInfo
- Publication number
- CN110468731A CN110468731A CN201910865712.2A CN201910865712A CN110468731A CN 110468731 A CN110468731 A CN 110468731A CN 201910865712 A CN201910865712 A CN 201910865712A CN 110468731 A CN110468731 A CN 110468731A
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- bridge erector
- lifting
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- bridge
- downside
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- 238000009434 installation Methods 0.000 claims description 7
- 240000009087 Crescentia cujete Species 0.000 claims 1
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- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 210000001364 upper extremity Anatomy 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 241001669679 Eleotris Species 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004035 construction material Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B23/00—Easily dismountable or movable tracks, e.g. temporary railways; Details specially adapted therefor
- E01B23/10—Shiftable tracks for heavy loads, e.g. carrying excavators
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
- E01D21/00—Methods or apparatus specially adapted for erecting or assembling bridges
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The invention discloses a kind of traversing lifting walking rail sets of Bridge Erector, including attachment beam and the lifting arm coaxially connected with the attachment beam, electric walking cucurbit is equipped on the downside of the lifting arm, the attachment beam is connected by mounting device with Bridge Erector, the mounting device includes guide rail, first connector and the second connector, second connector clamps the attachment beam, the guide rail is fixed on the downside of the attachment beam, first connector and second connector are rotatablely connected the angular adjustment to realize the Bridge Erector, second connector is slided along the guide rail to be adjusted with the span for realizing the Bridge Erector.The above-mentioned traversing lifting walking rail set of Bridge Erector can accelerate Bridge Erector to the working efficiency of the front leg strut walking traversing lifting of track girder, to realize the whole lateral moving lifting for solving the problems, such as wide cut Skew Bridge walking track voluntarily changed and changed in time.
Description
Technical field
The present invention relates to science of bridge building Bridge Erector prefabricated components mounting technique fields, in particular to a kind of Bridge Erector is traversing to be hung
Dress walking rail set.
Background technique
In bridge, track is overhead, highway using Bridge Erector carries out prestressing force prefabricated components (box beam, T beam, U-shaped beam
Deng) erection process in, realize that the whole lateral moving of the walking track girder of front leg strut is more troublesome using traditional form of construction work
With time-consuming.The wide cut or wide cut Skew Bridge for especially crossing over rivers massif need bridge auxiliary on external lifting machine, or use
Walking track girder, the integral (rail of reconnection fixed Cantilever Beams on Bridge Erector, be segmented traversing lifting front leg strut with jack cucurbit again
Road beam is too long disturb at present seriously can not integral hoisting).
Firstly, front leg strut track girder needs Bridge Erector rear portion counterweight (counterweight is generally prefabricated components) when traversing, middle supporting leg
Ground, which supports front end, makes front leg strut de-orbit the overhanging lever state of beam, and Bridge Erector is in via hole least favorable and topples shape at this time
State has biggish security risk.Secondly, needing processing prefabricated components top surface pre-buried steel before the lifting of bridge auxiliary on external lifting machine
Muscle, temperature pier prefabricated component lateral connection both increase additional workload, and vibration in operation process has set rigid frame
Box beam stability and support or temporary support installation accuracy have certain influence, and double-machine lifting crane is dangerous when whole for track girder longer
Property it is larger, segmentation needs repeatedly traversing ceiling mounted tracks beam time-consuming and uneconomical.Using fixing Cantilever Beams on Bridge Erector again with falling
The traversing lifting walking track girder of chain block segmentation is time-consuming and laborious and progress slowly seriously ties down bridge formation speed, and front outrigger for bridge girder erection machine is de-
Risk of toppling is increased from track girder overlong time, and more people's cooperations is needed to increase operating personnel in high altitude operation and high-temperature operation
Construction risk.
Therefore, how to provide it is a kind of quickening Bridge Erector to front leg strut walking the traversing lifting of track girder working efficiency,
Realize the traversing lifting walking of Bridge Erector voluntarily changed with the solution wide cut Skew Bridge walking track whole lateral moving lifting changed in time
The technical issues of rail set is those skilled in the art's urgent need to resolve.
Summary of the invention
The object of the present invention is to provide a kind of traversing lifting walking rail sets of Bridge Erector, can accelerate Bridge Erector to preceding branch
The working efficiency of the leg walking traversing lifting of track girder, to realize the solution wide cut Skew Bridge walking track voluntarily changed and changed in time
Whole lateral moving lift problem.
To achieve the above object, the present invention provides a kind of Bridge Erector traversing lifting walking rail set, including attachment beam with
And the coaxially connected lifting arm with the attachment beam, electric walking cucurbit is equipped on the downside of the lifting arm, and the attachment beam passes through
Mounting device is connected with Bridge Erector, and the mounting device includes guide rail, the first connector and the second connector, first connection
The fixed Bridge Erector of body, second connector clamp the attachment beam, and the guide rail is fixed on the downside of the attachment beam, institute
The first connector and second connector rotation connection are stated to realize the angular adjustment of the Bridge Erector, second connector
It slides along the guide rail and is adjusted with the span for realizing the Bridge Erector.
Preferably, the lifting arm and the quantity of the electric walking cucurbit are two, two lifting arm difference
Positioned at the both ends of the attachment beam, two electric walking cucurbits are respectively arranged on the downside of two lifting arm.
Preferably, the wirerope to ceiling mounted tracks beam is equipped on the downside of the electric walking cucurbit.
Preferably, the wirerope is equipped with jack cucurbit on one side.
Preferably, the downside of the lifting arm outer end is equipped with video-unit.
Preferably, the quantity of the video-unit is two, and two video-units are respectively arranged on two liftings
The downside of arm outer end.
Preferably, the downside at the lifting arm both ends is equipped with to limit the electric walking cucurbit only along the lifting arm
The limiting device of movement.
Preferably, the Bridge Erector is fixedly connected by bolt with first connector.
Preferably, the quantity of the Bridge Erector is multiple, the quantity phase of the quantity of the mounting device and the Bridge Erector
Together, multiple Bridge Erectors pass through multiple mounting devices respectively and are sequentially arranged on the downside of the attachment beam.
Preferably, the quantity of the Bridge Erector is two, and the quantity of the mounting device is two, two Bridge Erectors
It is symmetricly set on the downside of the attachment beam by two mounting devices respectively.
Relative to above-mentioned background technique, the traversing lifting walking rail set of Bridge Erector provided by the present invention includes attachment beam
And the coaxially connected lifting arm with attachment beam, the downside of lifting arm are equipped with electric walking cucurbit, the downside of attachment beam is equipped with logical
The Bridge Erector that mounting device is connect with attachment beam is crossed, mounting device includes guide rail, the first connector and the second connector, and second connects
Junctor clamps attachment beam, and guide rail is fixed on the downside of attachment beam, and the first connector and the second connector are rotatablely connected, the second connection
Body is slided along guide rail, and the traversing lifting walking rail set of the Bridge Erector is oblique especially suitable for the wide cut or wide cut for crossing over rivers massif
Hand over bridge erection, can accelerate Bridge Erector to front leg strut walking the traversing lifting of track girder working efficiency, realize automation and and
When solve the problems, such as wide cut Skew Bridge walking track whole lateral moving lifting safe construction, in specific work progress
In, electric walking cucurbit lifts track girder, after track girder is integrally promoted and is detached from steel pier or sleeper, traversing walking section,
Stopping in place is traversing, after track girder is stablized, declines on dropping place track girder to steel pier or sleeper, circulation lifting is traversing
Step after adjusting track girder to appropriate location, carries out temperature pier, front leg strut stress when Bridge Erector in whereabouts；Connect by first
Junctor and Bridge Erector be fixedly connected and the clamping of the second connector and attachment beam is installed to realize Bridge Erector and attachment beam
Connection realizes that the span of Bridge Erector is adjusted along the sliding of guide rail by the second connector, passes through the first connector opposite second
The rotation of connector to realize the angular adjustment of Bridge Erector, Bridge Erector attachment beam it is adjustable to realize Bridge Erector via hole when to track
The integral hoisting of beam and with one of via hole of Bridge Erector (track girder hold out against Bridge Erector walking rail wheel), it is ensured that installation one-time-reach-place,
Greatly accelerate Bridge Erector working efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the traversing lifting walking rail set of Bridge Erector provided in an embodiment of the present invention；
Fig. 2 is the partial enlargement diagram in Fig. 1 at attachment beam；
Fig. 3 is the partial enlargement diagram of mounting device in Fig. 1；
Fig. 4 is the connection relationship diagram of the first connector and the second connector in Fig. 3.
Wherein:
1- attachment beam, 2- lifting arm, 3- limiting device, 4- video-unit, 5- Bridge Erector, 6- wirerope, 7- jack cucurbit,
8- front outrigger for bridge girder erection machine, 9- track girder, the first connector of 10-, the second connector of 11-, 12- guide rail.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In order to make those skilled in the art more fully understand the present invention program, with reference to the accompanying drawing and it is embodied
The present invention is described in further detail for mode.
Please refer to figs. 1 to 4, wherein Fig. 1 is the traversing lifting walking rail set of Bridge Erector provided in an embodiment of the present invention
Structural schematic diagram, Fig. 2 is the partial enlargement diagram in Fig. 1 at attachment beam, and Fig. 3 is the partial enlargement of mounting device in Fig. 1
Schematic diagram, Fig. 4 are the connection relationship diagram of the first connector and the second connector in Fig. 3.
In the first specific embodiment, the traversing lifting walking rail set of Bridge Erector provided by the invention includes connecting
Connect beam 1 and the lifting arm 2 coaxially connected with attachment beam 1, the downside of lifting arm 2 is equipped with electric walking cucurbit, under attachment beam 1
Side is equipped with Bridge Erector 5, and Bridge Erector 5 is connected by mounting device with attachment beam 1.Wherein, mounting device include the first connector 10,
Second connector 11 and guide rail 12, the fixed Bridge Erector 5 of the first connector 10, the second connector 11 clamp attachment beam 1, and guide rail 12 is solid
Due to the downside of attachment beam 1, the first connector 10 and the second connector 11 are rotatablely connected, and the second connector 11 is sliding along guide rail 12
It is dynamic.
In specific work progress, track girder 9 is located at the downside of attachment beam 1, and electric walking cucurbit lifts track girder 9,
After being promoted by 9 entirety of track girder and be detached from steel pier or sleeper, traversing walking section, stopping in place is traversing, to track
After beam 9 is stablized, decline on dropping place track girder 9 to steel pier or sleeper, circulation lifts traversing step, and adjustment track girder 9 is to appropriate
Behind position, temperature pier is carried out；The downside of Bridge Erector 5 is equipped with front outrigger for bridge girder erection machine 8, props up before Bridge Erector in whereabouts Bridge Erector 5
8 stress of leg, for the especially wide bridge of banner, Bridge Erector 5 can laterally walk, and it is horizontal that Bridge Erector 5 carries out 9 integral hoisting of track girder
It moves.
In addition to this, by the first connector 10 and Bridge Erector 5 be fixedly connected and the second connector 11 and attachment beam 1
Clamping installation to realize the adjustable span and angle of the connection namely Bridge Erector 5 of Bridge Erector 5 and attachment beam 1 on the downside of attachment beam 1
The installation of degree is fixed.
Specifically, realizing that the span of Bridge Erector 5 is adjusted along the sliding of guide rail 12 by the second connector 11, by the
One connector 10 realizes that the angular adjustment of Bridge Erector 5, the span and angle of Bridge Erector 5 are equal relative to the rotation of the second connector 11
Adjustable, to the integral hoisting of track girder 9 when realizing 5 via hole of Bridge Erector and with one of the via hole of Bridge Erector 5, (track girder 9 is held out against
The walking rail wheel of Bridge Erector 5), it is ensured that installation one-time-reach-place greatly accelerates the working efficiency of Bridge Erector 5.
In the present embodiment, guide rail 12 is travel screw, carries out limit adjustment by travel screw.In order to adapt to different shaped
The Bridge Erector 5 of number width, Bridge Erector 5 are bolted and fixed with the first connector 10, and angular adjustment is by the first connector 10
It rotates and realizes relative to the second connector 11, span, which is adjusted, carries out limit adjustment by travel screw, the traversing lifting walking of the Bridge Erector
Rail set is generally applicable to the Bridge Erector 5 of each model.
It should be noted that the traversing lifting walking rail set of the Bridge Erector is particularly suitable for the wide cut across rivers massif
Or wide cut Skew Bridge is set up, and accelerates the work effect of the traversing lifting for the track girder 9 that Bridge Erector 5 walk to front outrigger for bridge girder erection machine 8
Rate realizes automation, the safe construction of automation and the solution wide cut Skew Bridge changed in time walking track whole lateral moving lifting
Problem.
In addition to this, lifting arm 2 and the quantity of electric walking cucurbit are two, and two lifting arm 2 are located at attachment beam 1
Both ends, two electric walking cucurbits are respectively arranged on the downside of two lifting arm 2.By electric walking cucurbit to track girder 9 into
Row lifting, specifically, the downside of electric walking cucurbit is equipped with the wirerope 6 of ceiling mounted tracks beam 9, wirerope 6 is equipped on one side
Jack cucurbit 7.
In the present embodiment, in order to increase the need of the traversing stationarity of 9 integral hoisting of track girder, synchronism and adaptability
It asks, lifting arm 2, which overhangs 5 two sides of Bridge Erector difference, one electric walking cucurbit of each setting, electric walking cucurbit out, individually to be grasped
Work can also can reach specified Hoisting Position with simultaneously operating, individually operated electric walking cucurbit, and simultaneously operating can be protected
Card lifts traversing steady synchronization.Electric walking cucurbit can also assist hoisting large-size support and some construction materials (such as steel pier,
Sleeper, husky cylinder etc.), achieve the effect that further speed up construction efficiency.
For superior technique effect, the downside of 2 outer end of lifting arm is equipped with video-unit 4, illustratively, video-unit 4
Quantity be two, two video-units 4 are respectively arranged on the downside of two 2 outer ends of lifting arm.In order to accelerate working efficiency, this
Bridge machine traversing lifting walking rail set uses the dismountable design scheme of modular implementation, and when use installs in advance, used
It can be removed after finishing.It is driven using Electric Power Automation Equipment, with 5 power common source of Bridge Erector.Wherein, video-unit 4 be with
The video monitoring system of camera, camera is towards the setting of track girder 9 and captured in real-time operating condition picture, video monitoring system are incorporated to
The former monitoring system of Bridge Erector 5 is, it can be achieved that front commander's consistency operation, consistent with erection process commander's step, without additional increasing
Add personnel.Realize that voluntarily changes, automates, visualizes and change in time solves the problems, such as that lifting is traversing.
In the present embodiment, the downside at 2 both ends of lifting arm is equipped with and only moves along lifting arm 2 to limit electric walking cucurbit
Limiting device 3, specifically, limiting device 3 is located on the downside of the outer end of lifting arm 2 and the end with 1 junction of attachment beam
Downside, limiting device 3 can be using structures such as limited block, limit plates, here without limitation.
In addition to this, the quantity of Bridge Erector 5 is multiple, and the quantity of mounting device is identical as the quantity of Bridge Erector 5, Bridge Erector
5 match corresponding one by one with mounting device, and multiple Bridge Erectors 5 are sequentially arranged in the downside of attachment beam 1 by multiple mounting devices respectively.
Illustratively, the quantity of Bridge Erector 5 is two, and the quantity of mounting device is two, and two Bridge Erectors 5 pass through two installations respectively
Device is symmetricly set on the downside of attachment beam 1.
To sum up, the traversing lifting walking rail set of the Bridge Erector has modularization and automation beneficial to progress, accelerates frame
The working efficiency of the traversing lifting for the track girder 9 that bridge machine 5 walks to front outrigger for bridge girder erection machine 8 realizes automation, automates and timely
The safe construction for solving the problems, such as the walking track whole lateral moving lifting of wide cut Skew Bridge of change.
For the traversing lifting walking rail set of clearer explanation Bridge Erector, now provides one kind and specifically implemented
Journey.It is sequentially followed successively by, Bridge Erector 5 is assembled, and Bridge Erector 5 is fixedly mounted on 1 downside of attachment beam, is adjusted and is built bridge by mounting device
The visualization vision signal connection of the span and angle of machine 5, power circuit connection and video-unit 4, device debugging is qualified, frame
The whole acceptance(check) of bridge machine 5,5 preparation of Bridge Erector is in place, hoisting prefabricated component, and 5 rear portion counterweight front of Bridge Erector overhangs just
Position, by electric walking cucurbit to track girder 9 lift it is traversing in place, the front outrigger for bridge girder erection machine 8 of Bridge Erector 5 lands and preparation
In place, hoisting prefabricated component, 5 rear portion counterweight integral hoisting track girder of Bridge Erector, 9 one of via hole, track girder 9 is traversing to be lifted in place,
The front outrigger for bridge girder erection machine 8 of Bridge Erector 5 lands and preparation is in place, hoisting prefabricated component, and 5 cycle operation of Bridge Erector completion is applied
Work.
It should be noted that in the present specification, such as first and second etc relational terms are used merely to one
Entity is distinguished with other several entities, and without necessarily requiring or implying between these entities, there are any this actual
Relationship or sequence.
Lifting walking rail set traversing to Bridge Erector provided by the present invention is described in detail above.It answers herein
With a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help to manage
Solve method and its core concept of the invention.It should be pointed out that for those skilled in the art, not departing from
, can be with several improvements and modifications are made to the present invention under the premise of the principle of the invention, these improvement and modification also fall into this hair
In bright scope of protection of the claims.
Claims (10)
- The rail set 1. a kind of traversing lifting of Bridge Erector is walked, which is characterized in that including attachment beam (1) and with the attachment beam (1) coaxially connected lifting arm (2), lifting arm (2) downside are equipped with electric walking cucurbit, and the attachment beam (1) passes through peace Assembling device is connected with Bridge Erector (5), and the mounting device includes guide rail (12), the first connector (10) and the second connector (11), the fixed Bridge Erector (5) of first connector (10), second connector (11) clamp the attachment beam (1), The guide rail (12) is fixed on the downside of the attachment beam (1), and first connector (10) and second connector (11) turn The dynamic angular adjustment connected to realize the Bridge Erector (5), second connector (11) are slided along the guide rail (12) with reality The span of the existing Bridge Erector (5) is adjusted.
- The rail set 2. the traversing lifting of Bridge Erector according to claim 1 is walked, which is characterized in that the lifting arm (2) Quantity with the electric walking cucurbit is two, and two lifting arm (2) are located at the two of the attachment beam (1) End, two electric walking cucurbits are respectively arranged on the downside of two lifting arm (2).
- The rail set 3. the traversing lifting of Bridge Erector according to claim 2 is walked, which is characterized in that the electric walking calabash The wirerope (6) to ceiling mounted tracks beam (9) is equipped on the downside of reed.
- The rail set 4. the traversing lifting of Bridge Erector according to claim 3 is walked, which is characterized in that the wirerope (6) It is equipped with jack cucurbit (7) on one side.
- The rail set 5. the traversing lifting of Bridge Erector according to claim 2 is walked, which is characterized in that the lifting arm (2) The downside of outer end is equipped with video-unit (4).
- The rail set 6. the traversing lifting of Bridge Erector according to claim 5 is walked, which is characterized in that the video-unit (4) quantity is two, and two video-units (4) are respectively arranged on the downside of two lifting arm (2) outer ends.
- The rail set 7. the traversing lifting of Bridge Erector according to claim 1 is walked, which is characterized in that the lifting arm (2) The downside at both ends is equipped with to limit the electric walking cucurbit only along the limiting device (3) of the lifting arm (2) movement.
- The rail set 8. the traversing lifting of Bridge Erector according to claim 1 is walked, which is characterized in that the Bridge Erector (5) It is fixedly connected by bolt with first connector (10).
- The rail set 9. the traversing lifting of Bridge Erector according to any one of claims 1 to 8 is walked, which is characterized in that described The quantity of Bridge Erector (5) be it is multiple, the quantity of the mounting device is identical as the quantity of the Bridge Erector (5), multiple framves Bridge machine (5) is sequentially arranged on the downside of the attachment beam (1) by multiple mounting devices respectively.
- The rail set 10. the traversing lifting of Bridge Erector according to claim 9 is walked, which is characterized in that the Bridge Erector (5) Quantity be two, the quantity of the mounting device is two, and two Bridge Erectors (5) are filled by two installations respectively It sets and is symmetricly set on the downside of the attachment beam (1).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865712.2A CN110468731A (en) | 2019-09-12 | 2019-09-12 | A kind of traversing lifting walking rail set of Bridge Erector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910865712.2A CN110468731A (en) | 2019-09-12 | 2019-09-12 | A kind of traversing lifting walking rail set of Bridge Erector |
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| CN110468731A true CN110468731A (en) | 2019-11-19 |
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| CN201910865712.2A Pending CN110468731A (en) | 2019-09-12 | 2019-09-12 | A kind of traversing lifting walking rail set of Bridge Erector |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886233A (en) * | 2019-12-17 | 2020-03-17 | 中交路桥建设有限公司 | Construction method for connecting T-shaped beam with bridge |
| CN113389093A (en) * | 2021-07-23 | 2021-09-14 | 中铁五局集团第六工程有限责任公司 | Transverse moving track of railway beam moving trolley |
| CN114808736A (en) * | 2022-05-20 | 2022-07-29 | 中昕重工(宁波)有限公司 | Bridge prefabricated part cross-inside transverse flat-turning hoisting device and hoisting process method |
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| CN110158487A (en) * | 2019-06-04 | 2019-08-23 | 中铁九局集团第七工程有限公司 | It is glued assembling construction engineering method in single-track railway simple supported box beam segment |
| CN210797300U (en) * | 2019-09-12 | 2020-06-19 | 上海宝冶市政工程有限公司 | Bridge girder erection machine sideslip hoist and mount walking track device |
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| JPH08209629A (en) * | 1995-01-31 | 1996-08-13 | Mitsubishi Heavy Ind Ltd | Overhanging type construction device for bridge |
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| CN105970829A (en) * | 2016-07-19 | 2016-09-28 | 中铁六局集团有限公司 | Construction method for erecting 2209 sound barrier beam through DJ180 railway launching machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110886233A (en) * | 2019-12-17 | 2020-03-17 | 中交路桥建设有限公司 | Construction method for connecting T-shaped beam with bridge |
| CN113389093A (en) * | 2021-07-23 | 2021-09-14 | 中铁五局集团第六工程有限责任公司 | Transverse moving track of railway beam moving trolley |
| CN114808736A (en) * | 2022-05-20 | 2022-07-29 | 中昕重工(宁波)有限公司 | Bridge prefabricated part cross-inside transverse flat-turning hoisting device and hoisting process method |
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