CN109629453A - A kind of movable type Bridge Erector supporting leg - Google Patents
A kind of movable type Bridge Erector supporting leg Download PDFInfo
- Publication number
- CN109629453A CN109629453A CN201910113629.XA CN201910113629A CN109629453A CN 109629453 A CN109629453 A CN 109629453A CN 201910113629 A CN201910113629 A CN 201910113629A CN 109629453 A CN109629453 A CN 109629453A
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- Prior art keywords
- supporting leg
- girder
- pushing tow
- bridge erector
- counter
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Classifications
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- 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
Abstract
The invention discloses a kind of mobile Bridge Erector supporting legs, it include: supporting leg main structure, pushing tow running mechanism, pipe bending cylinder and anti-hook running mechanism, girder described in the girder supported underneath of Bridge Erector is arranged in the supporting leg main structure, the anti-hook running mechanism being arranged on the walking rails of the girder is connected with the load-bearing box beam of the supporting leg main structure, the pushing tow running mechanism includes: the second idler wheel, cow tongue rod iron, counter-force pin shaft and pushing tow block, the pipe bending cylinder connects the load-bearing box beam and the pushing tow block, cow tongue rod iron one end is inserted on the girder in spaced strip-shaped hole, the other end is inserted between two counter-force pin shafts, the counter-force pin shaft is detachably connected with the pushing tow block, the cow tongue rod iron is connect with the pushing tow block by the first pin shaft.The present invention realizes supporting leg and the girder successively incremeantal launching method of support bearing is mobile, shortens girder and supporting leg travel time, reduces construction cost.
Description
Technical field
The present invention relates to Bridge Erector technical fields, more particularly, to a kind of mobile Bridge Erector supporting leg.
Background technique
Currently, Bridge Erector, which has become, sets up highway bridge, the essential engineering equipment of railway bridge.On free cantilever erection bridge across
It, can not be using symmetrically lifting, " symmetrical free cantilever erection " under existing bridge when the constructions of structures such as status river, railway, highway
Bridge Erector carry out precast segmental beam installation.When carrying out beam sections processed installation using " asymmetric free cantilever erection " Bridge Erector, often hang
Filling two pieces of beam sections front leg struts must move forward once, and when Bridge Erector via hole, three supporting legs will move back and forth, crane's major girder
It to be all pure case structure with movement, the supporting leg of traditional Bridge Erector, single adjusting or unadjustable can only be as branch
Support point is used, and is had a single function, bad adaptability, supporting leg walking heavy workload, and the construction period is long.
Summary of the invention
The purpose of the present invention is to provide a kind of mobile Bridge Erector supporting legs, realize that the girder of supporting leg and support bearing is continuous
Pushing tow is mobile, shortens girder and supporting leg travel time, reduces construction cost.
In order to achieve the above object, the present invention provides a kind of mobile Bridge Erector supporting legs, comprising: supporting leg main structure, top
Running mechanism, pipe bending cylinder and anti-hook running mechanism are pushed away, the girder supported underneath institute of Bridge Erector is arranged in the supporting leg main structure
Girder is stated, the load-bearing that the anti-hook running mechanism on the walking rails of the girder and the supporting leg main structure is arranged in is box
Beam connection, the pushing tow running mechanism includes: the second idler wheel, cow tongue rod iron, counter-force pin shaft and pushing tow block, the pipe bending cylinder
The load-bearing box beam and the pushing tow block are connected, the pushing tow block hangs over the walking rails by second idler wheel
On, cow tongue rod iron one end is inserted on the girder in spaced strip-shaped hole, and the other end is inserted into two counter-force pins
Between axis, the counter-force pin shaft is detachably connected with the pushing tow block, and the cow tongue rod iron and the pushing tow block pass through the
The connection of one pin shaft.
Optionally, the anti-hook running mechanism includes: the first idler wheel and traveling mounting base, and first idler wheel hangs over described
On the walking rails of girder, the traveling mounting base is connect with the load-bearing box beam.
Optionally, the supporting leg main structure includes: the main limb of supporting leg, three-legged structure body, load-bearing box beam and slidably supports beam,
Be articulated and connected the sliding support beam in the load-bearing box beam, and the sliding support beam supports the lower boom of the girder, institute
It states three-legged structure body and connects two main limbs of supporting leg and the load-bearing box beam.
Optionally, tetrafluoro slide plate is set between sliding support beam and the lower boom of the girder, reduces the sliding
Frictional force between supporting beam and the lower boom.
Optionally, limiting device is set on the outside of the sliding support beam, pacifies between the limiting device and the lower boom
Fill directive wheel.
Optionally, the lock for locking the lower boom and the sliding support beam is provided on the outside of the sliding support beam
Tight device.
Optionally, the supporting leg main structure further include: sleeve, jacking cylinder, the second pin shaft and mechanical top, the sleeve connect
The three-legged structure body is connect, multiple pin holes, the main limb corresponding position pin hole of supporting leg, the supporting leg is arranged in interval on the sleeve
Main limb is inserted into the sleeve, and adjusts height of landing leg by the second pin shaft, and the main limb of supporting leg is arranged on the mechanical top,
The jacking cylinder is arranged between the sleeve and the main limb of the supporting leg.
Optionally, the supporting leg further include: move backing plate, bottom plate, counter-force seat and jack, the bottom plate and beam body anchor in length and breadth
Gu backing plate and the counter-force seat of moving in length and breadth is arranged on the bottom plate, the supporting leg main structure setting it is described in length and breadth
It moves on backing plate, the jack is arranged in described moved between backing plate and the counter-force seat in length and breadth, and the jack moves in length and breadth by described
Backing plate is along bridge wide direction pushing tow.
Optionally, pressure rings are arranged in described moved between backing plate and the supporting leg main structure in length and breadth.
Optionally, the lower boom of the girder and the sliding support beam are anchored by fining twisted steel.
In a kind of Bridge Erector supporting leg provided by the invention, the supporting leg main structure, which is arranged in below the girder of Bridge Erector, is propped up
The girder is supportted, the load-bearing that the anti-hook running mechanism on the walking rails of the girder and the supporting leg main structure is arranged in is box
Beam connection, the pushing tow running mechanism includes: the second idler wheel, cow tongue rod iron, counter-force pin shaft and pushing tow block, the pipe bending cylinder
The load-bearing box beam and the pushing tow block are connected, spaced bar shaped on the girder is inserted into cow tongue rod iron one end
In hole, the other end is inserted between two counter-force pin shafts, and the counter-force pin shaft is detachably connected with the pushing tow block, described
Cow tongue rod iron is connect with the pushing tow block by the first pin shaft.Two counter-force pin shafts are preceding counter-force pin shaft respectively and rear anti-
Power pin shaft, correspondingly, the preceding counter-force pin shaft side is denoted as front, the rear counter-force pin shaft side is denoted as rear.
When needing to move the supporting leg, it is plugged the rear counter-force pin shaft, the preceding counter-force pin shaft removes, with the pipe bending cylinder
Piston rod stretches out, and the cow tongue rod iron gradually skids off the strip-shaped hole around first pin shaft rotation, and in the cow tongue rod iron
After sliding into next strip-shaped hole, the supporting leg, which is packed up, to be suspended on the girder, and the pipe bending cylinder gradually bounces back, described
Counter-force pin shaft blocks the cow tongue rod iron rotation stop afterwards, drives entire supporting leg to move forward, otherwise the supporting leg can also be made to move back.It is easy reason
Solution moves the girder by the pipe bending cylinder pushing tow when the supporting leg is fixed；It is described when the girder is fixed
Supporting leg, which is packed up, to be suspended on the girder, moves the supporting leg by the pipe bending cylinder pushing tow.One kind provided by the invention
Bridge Erector supporting leg realizes supporting leg and the girder successively incremeantal launching method of support bearing is mobile, shortens girder and supporting leg travel time, reduces
Construction cost.
Detailed description of the invention
Fig. 1 is the Bridge Erector supporting leg main view that one embodiment of the invention provides；
Fig. 2 is the Bridge Erector supporting leg side view that one embodiment of the invention provides；
Fig. 3 is the pushing tow running mechanism partial elevational elevation view that one embodiment of the invention provides；
Fig. 4 is the pushing tow running mechanism Partial enlarged side view that one embodiment of the invention provides；
Fig. 5 is the anti-hook running mechanism partial elevational elevation view that one embodiment of the invention provides；
Fig. 6 is the locking device schematic diagram that one embodiment of the invention provides；
Fig. 7 is the limiting device schematic diagram that one embodiment of the invention provides；
Fig. 8 is the backing plate schematic diagram of shifting in length and breadth that one embodiment of the invention provides；
Fig. 9 is the Bridge Erector flat turn schematic diagram that one embodiment of the invention provides；
Figure 10 is the supporting leg connection anchoring schematic diagram that one embodiment of the invention provides；
Wherein: 01- first leg, the second supporting leg of 02-, 03- third supporting leg, 10- girder, 11- walking rails, 101- bar shaped
Hole, 20- supporting leg main structure, 21- load-bearing box beam, 22- slidably support beam, 23- three-legged structure body, the main limb of 24- supporting leg, 25- set
Cylinder, 26- jacking cylinder, 27- machinery top, the second pin shaft of 28-, 201- locking device, 202- tetrafluoro slide plate, 203- limiting device,
204- directive wheel, 30- pushing tow running mechanism, the second idler wheel of 31-, 32- cow tongue rod iron, 33- counter-force pin shaft, counter-force pin before 331-
Axis, counter-force pin shaft after 332-, 34- pushing tow block, the first pin shaft of 35-, 40- pipe bending cylinder, 41- cylinder support, the anti-hook traveling of 50-
Mechanism, the first idler wheel of 51-, 52- traveling mounting base, the horizontal connection structure of 60-, 61- is flat to be connected, 62- diagonal brace, 70- beam body, the first essence of 81-
Roll screw-thread steel, the first fining twisted steel of 82-, 83- anchorage beam, 91- bottom plate, 92- moves backing plate in length and breadth, 93- jack, and 94- is anti-
Power seat.
Specific embodiment
A specific embodiment of the invention is described in more detail below in conjunction with schematic diagram.According to following description and
Claims, advantages and features of the invention will become apparent from.It should be noted that attached drawing is all made of very simplified form and
Using non-accurate ratio, only for the purpose of facilitating and clarifying the purpose of the embodiments of the invention.
One embodiment of the invention provides a kind of Bridge Erector supporting leg, and Fig. 1 is the Bridge Erector supporting leg that one embodiment of the invention provides
Main view, Fig. 2 are the Bridge Erector supporting leg side views that one embodiment of the invention provides, and Fig. 3 is the top that one embodiment of the invention provides
Running mechanism partial enlarged view is pushed away, Fig. 4 is the pushing tow running mechanism Partial enlarged side view that one embodiment of the invention provides, and is such as schemed
Shown in 1- Fig. 4, the movable type Bridge Erector supporting leg includes: supporting leg main structure 20, pushing tow running mechanism 30, pipe bending cylinder 40 and anti-
Girder 10 described in 10 supported underneath of girder of Bridge Erector is arranged in hook running mechanism 50, the supporting leg main structure 20, is arranged in institute
The load-bearing box beam 21 for stating the anti-hook running mechanism 50 on the walking rails 11 of girder 10 and the supporting leg main structure 20 connects
It connects, the pushing tow running mechanism 30 includes: the second idler wheel 31, cow tongue rod iron 32, counter-force pin shaft 33 and pushing tow block 34, the top
Push oil cylinder 40 is fixed in the load-bearing box beam 21 by cylinder support 41, described in the piston rod connection of the pipe bending cylinder 40
Pushing tow block 34, the pushing tow block 34 are hung on the walking rails 11 by second idler wheel 31, the cow tongue rod iron
32 one end are inserted on the girder 10 in spaced strip-shaped hole 101, and the other end is inserted between two counter-force pin shafts 33,
The counter-force pin shaft 33 is detachably connected with the pushing tow block 34, and the cow tongue rod iron 32 and the pushing tow block 34 pass through the
The connection of one pin shaft 35.Two counter-force pin shafts 33 are preceding counter-force pin shaft 331 and rear counter-force pin shaft 332 respectively, correspondingly, described
Preceding 331 side of counter-force pin shaft is denoted as front, and rear 332 side of counter-force pin shaft is denoted as rear.Described the present embodiment
The spacing of the strip-shaped hole 101 of setting is 700 millimeters, less than or equal to the stroke of the pipe bending cylinder 40.
When needing to move the supporting leg, it is plugged the rear counter-force pin shaft 332, the preceding counter-force pin shaft 331 removes, with
The piston rod of the pipe bending cylinder 40 stretches out, and the cow tongue rod iron 32 gradually skids off the bar shaped around first pin shaft 35 rotation
Hole 101, and after the cow tongue rod iron 32 slides into next strip-shaped hole 101, the supporting leg, which is packed up, is suspended on the girder
On 10, the pipe bending cylinder 40 gradually bounces back, and the rear counter-force pin shaft 332 blocks 32 rotation stop of cow tongue rod iron, drives entire
Supporting leg Forward, on the contrary the supporting leg can also be made to move back.It is easily understood that passing through the pipe bending cylinder when the supporting leg is fixed
40 pushing tows move the girder 10；When the girder 10 is fixed, the supporting leg, which is packed up, to be suspended on the girder 10, and institute is passed through
It states 40 pushing tow of pipe bending cylinder and moves the supporting leg.
Fig. 5 is the anti-hook running mechanism partial elevational elevation view that one embodiment of the invention provides, as shown in Figure 3 and Figure 5, institute
Stating anti-hook running mechanism 50 includes: the first idler wheel 51 and traveling mounting base 52, and first idler wheel 51 hangs over the girder 10
On walking rails 11, the traveling mounting base 52 is connect with the load-bearing box beam 21, when being mainly subject to supporting leg movement
Weight.
As shown in Figure 2 and Figure 5, the supporting leg main structure 20 includes: that the main limb 24 of supporting leg, three-legged structure body 23, load-bearing are box
Beam 21 and sliding support beam 22, be articulated and connected in the load-bearing box beam 21 the sliding support beam 22, the sliding support beam
The lower boom 12 of the 22 support girders 10, the three-legged structure body 23 connect two main limbs 24 of supporting leg and the Load-bearing box
Formula beam 21.
Fig. 6 be one embodiment of the invention provide locking device schematic diagram, as shown in fig. 6, the sliding support beam 22 and
Tetrafluoro slide plate 202 is set between the lower boom 12 of the girder 10, reduce the sliding support beam 22 and the lower boom 12 it
Between frictional force.It is provided on the outside of the sliding support beam 22 for locking the lower boom 12 and the sliding support beam 22
Locking device 201.It is easily understood that when girder erection by bridging machine, the sliding support beam 22 by locking device 201 with it is described
Lower boom 12 is locked；When the body frame or mobile supporting leg, the locking device 201 is unclamped.
Fig. 7 is the limiting device schematic diagram that one embodiment of the invention provides, as shown in fig. 7, outside the sliding support beam 22
Limiting device 203 is arranged in side, and directive wheel 204 is installed between the limiting device 203 and the lower boom 12, prevents the girder
Deviation and landing when 10 walking.
As depicted in figs. 1 and 2, the supporting leg main structure 20 further include: sleeve 25, jacking cylinder 26,28 and of the second pin shaft
Machinery top 27, the sleeve 25 connect the three-legged structure body 23, and multiple pin holes, the supporting leg master is arranged in interval on the sleeve
24 corresponding position pin hole of limb, the main limb 24 of supporting leg are inserted into the sleeve 25, and by pin hole bolt (the second pin shaft 28)
Mode adjust height of landing leg, on the mechanical top 28, the jacking cylinder 26 is arranged in institute for the main setting of limb 24 of supporting leg
It states between sleeve 25 and the main limb 24 of the supporting leg.Such as the row that the pitch of holes of the pin hole is set as 150 millimeters, then the machinery pushes up
Journey is more than or equal to 150 millimeters, adjusts the height of landing leg by second pin shaft 28, by described in mechanical 28 fine tuning of top
Height of landing leg.When the supporting leg is not high enough, can be lengthened between the three-legged structure body 23 and the sleeve with adjunction extension
Section length can be arranged according to actual needs.When bridge floor has longitudinal slope, the girder 10 must keep horizontal when Bridge Erector lifts,
Bridge Erector and bridge floor have more than two meters at ladder shape, the minimum height difference in rear and front end lifting point in this way, often hang a beam sections, height difference all exists
It changes, must adapt to the variation of height difference when moving supporting leg, therefore supporting leg is designed to height-adjustable structure.
Fig. 8 is the backing plate schematic diagram of shifting in length and breadth that one embodiment of the invention provides, as shown in fig. 1, fig. 2 and fig. 8, the supporting leg
Further include: move backing plate 92, bottom plate 91, counter-force seat 94 and jack 93 in length and breadth, the bottom plate 91 is anchored with beam body 70, it is described in length and breadth
It moves backing plate 92 and the counter-force seat 94 is arranged on the bottom plate 91, the setting of supporting leg main structure 20 moves pad described in length and breadth
On plate 92, the jack 93 is arranged in described move between backing plate 92 and the counter-force seat 94 in length and breadth, and the jack 93 will be described
Backing plate 92 is moved in length and breadth along bridge wide direction pushing tow.As shown in Fig. 2, described move between backing plate 92 and the supporting leg main structure 20 in length and breadth sets
Pressure rings 95 are set, to detect outrigger reaction.
Fig. 9 is the Bridge Erector flat turn schematic diagram that one embodiment of the invention provides, in conjunction with shown in Fig. 1, Fig. 2, Fig. 8 and Fig. 9, institute
Stating Bridge Erector includes three pairs of supporting legs, is first leg 01, the second supporting leg 02 and third supporting leg 03 respectively.A pair of of supporting leg upper end connection
The girder 10, lower end connect the beam body 70, are provided with horizontal connection structure 60 between a pair of of supporting leg, the horizontal connection structure 60 includes
Flat even 61 and diagonal brace 62, the flat company 61 connects the sleeve 25 of two supporting legs, the connection of diagonal brace 62 flat even 61 and its connection
Two sleeves 25.L is bridge center line in figure, and when Bridge Erector does Plane Rotation, the supporting leg and the girder 10 are anchored, institute
It states bottom plate 91 and the beam body 70 anchors, it is opposite to first leg 01 and third supporting leg 03 to apply opposite reversed jacking force, make
Entire Bridge Erector rotation.Second supporting leg can be according to the corresponding pushing tow of front and back rotating deviation or motionless.Bridge Erector is rotated in place
Afterwards, 92 surrounding of backing plate of moving in length and breadth is consolidated using steel pipe or type steel support.When bridge has irregular small curve and Bridge Erector
For straight line, there are certain angle (2 °~4 °) with bridge in the girder 10, Bridge Erector is in vertical hanging beam, with bridge each other
There are deviations for center line.Meanwhile being limited by bridge deck width and design feature, Bridge Erector supporting leg can only be supported on beams of concrete
Web position, the clear distance between truss are restricted, so can not be reduced and designed lines axis by increasing truss clear distance
Deviation.The traversing workload of overhead traveling crane in order to reduce Bridge Erector to the greatest extent, by the supporting leg of oil cylinder pushing tow Bridge Erector, to Bridge Erector complete machine
Carry out traversing small angle rotation.
Figure 10 is the supporting leg connection anchoring schematic diagram that one embodiment of the invention provides, as shown in Fig. 1, Fig. 6 and 10, the master
It is provided with anchorage beam 83 on the lower boom 12 of beam 10, is provided with locking device 201 on the sliding support beam 22, passes through first
Fining twisted steel 82 connects the anchorage beam 83 and the locking device 201, by the lower boom 12 and the sliding support
Beam 22 is connected and fixed, and when that need to move supporting leg or girder 10, unclamps connection；The flat company 61, bottom plate 91 and beam body 70 pass through the
Two fining twisted steels 81 are connected and fixed, when the connecting hole of three not point-blank when, can anchor respectively between any two.It is easy
Understand, when supporting leg need to be moved, removes second fining twisted steel 81 and discharge flat company 61 and the bottom plate 91, it is described
Bottom plate 91 and the beam body 70 are kept fixed connection.
In conclusion the supporting leg includes: the main knot of supporting leg in a kind of Bridge Erector supporting leg provided in an embodiment of the present invention
Structure, pushing tow running mechanism, pipe bending cylinder and anti-hook running mechanism, the supporting leg main structure, which is arranged in below the girder of Bridge Erector, props up
The girder is supportted, the load-bearing of the anti-hook running mechanism and the supporting leg main structure on the walking rails of the girder is set
Box beam connection, it is box that the pushing tow running mechanism setting connects the load-bearing on the girder and through the pipe bending cylinder
Beam realizes supporting leg and girder successively incremeantal launching method is mobile by the pushing tow running mechanism；The supporting leg main structure further include: set
Cylinder, jacking cylinder, the second pin shaft and machinery push up, three-legged structure body described in the sleeve connection, and interval setting is more on the sleeve
A pin hole, the main limb corresponding position pin hole of supporting leg, the main limb of supporting leg is inserted into the sleeve, and is adjusted by the second pin shaft
Height of landing leg, on the mechanical top, the jacking cylinder is arranged in the sleeve and the supporting leg for the main limb setting of supporting leg
Between main limb, by supporting leg, sleeve and it is mechanical push up, it is adjustable to realize height of landing leg, to adapt to deck profile grade；The supporting leg also wraps
It includes: moving backing plate, bottom plate, counter-force seat and jack in length and breadth, the bottom plate and beam body anchor, described to move backing plate and the counter-force in length and breadth
Seat is arranged on the bottom plate, and the supporting leg main structure setting moves on backing plate in length and breadth described, described to move backing plate and institute in length and breadth
It states and the jack is set between counter-force seat, the jack described will move in length and breadth backing plate along bridge wide direction pushing tow, by length and breadth
Backing plate, bottom plate, counter-force seat and jack are moved, Bridge Erector flat turn is realized, to adapt to irregular small curved bridge.
The above is only a preferred embodiment of the present invention, does not play the role of any restrictions to the present invention.Belonging to any
Those skilled in the art, in the range of not departing from technical solution of the present invention, to the invention discloses technical solution and
Technology contents make the variation such as any type of equivalent replacement or modification, belong to the content without departing from technical solution of the present invention, still
Within belonging to the scope of protection of the present invention.
Claims (10)
1. a kind of movable type Bridge Erector supporting leg characterized by comprising supporting leg main structure, pushing tow running mechanism, pipe bending cylinder and
Girder described in the girder supported underneath of Bridge Erector is arranged in anti-hook running mechanism, the supporting leg main structure, is arranged in the girder
Walking rails on the anti-hook running mechanism connected with the load-bearing box beam of the supporting leg main structure, the pushing tow traveling machine
Structure includes: the second idler wheel, cow tongue rod iron, counter-force pin shaft and pushing tow block, the pipe bending cylinder connect the load-bearing box beam and
The pushing tow block, the pushing tow block are hung on the walking rails by second idler wheel, cow tongue rod iron one end
It is inserted on the girder in spaced strip-shaped hole, the other end is inserted between two counter-force pin shafts, the counter-force pin shaft
It is detachably connected with the pushing tow block, the cow tongue rod iron is connect with the pushing tow block by the first pin shaft.
2. movable type Bridge Erector supporting leg according to claim 1, which is characterized in that the anti-hook running mechanism includes: the
One idler wheel and traveling mounting base, first idler wheel are hung on the walking rails of the girder, the traveling mounting base with it is described
The connection of load-bearing box beam.
3. movable type Bridge Erector supporting leg according to claim 1, which is characterized in that the supporting leg main structure includes: supporting leg
Main limb, three-legged structure body, load-bearing box beam and sliding support beam, be articulated and connected in the load-bearing box beam sliding support
Beam, the sliding support beam support the lower boom of the girder, and the three-legged structure body connects the main limb of two supporting legs and institute
State load-bearing box beam.
4. movable type Bridge Erector supporting leg according to claim 3, which is characterized in that the sliding support beam and the girder
Lower boom between be arranged tetrafluoro slide plate, reduce it is described sliding support beam and the lower boom between frictional force.
5. movable type Bridge Erector supporting leg according to claim 3, which is characterized in that setting limit on the outside of the sliding support beam
Position device, installs directive wheel between the limiting device and the lower boom.
6. movable type Bridge Erector supporting leg according to claim 3, which is characterized in that be provided on the outside of the sliding support beam
For locking the locking device of the lower boom and the sliding support beam.
7. movable type Bridge Erector supporting leg according to claim 3, which is characterized in that the supporting leg main structure further include: set
Cylinder, jacking cylinder, the second pin shaft and machinery push up, three-legged structure body described in the sleeve connection, and interval setting is more on the sleeve
A pin hole, the main limb corresponding position pin hole of supporting leg, the main limb of supporting leg is inserted into the sleeve, and is adjusted by the second pin shaft
Height of landing leg, on the mechanical top, the jacking cylinder is arranged in the sleeve and the supporting leg for the main limb setting of supporting leg
Between main limb.
8. movable type Bridge Erector supporting leg according to claim 1, which is characterized in that the supporting leg further include: move pad in length and breadth
Plate, bottom plate, counter-force seat and jack, the bottom plate and beam body anchor, and shifting backing plate and the counter-force seat in length and breadth are arranged at
On the bottom plate, supporting leg main structure setting moves on backing plate in length and breadth described, it is described move in length and breadth backing plate and the counter-force seat it
Between the jack is set, the jack described will move in length and breadth backing plate along bridge wide direction pushing tow.
9. movable type Bridge Erector supporting leg according to claim 8, which is characterized in that described to move backing plate and the supporting leg in length and breadth
Pressure rings are set between main structure.
10. movable type Bridge Erector supporting leg according to claim 3, which is characterized in that the lower boom of the girder with it is described
Beam is slidably supported to anchor by fining twisted steel.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910113629.XA CN109629453A (en) | 2019-02-14 | 2019-02-14 | A kind of movable type Bridge Erector supporting leg |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910113629.XA CN109629453A (en) | 2019-02-14 | 2019-02-14 | A kind of movable type Bridge Erector supporting leg |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110607755A (en) * | 2019-10-15 | 2019-12-24 | 合肥正浩机械科技有限公司 | Supporting leg adjusting mechanism for erecting last span of bridge erecting machine |
| WO2021022611A1 (en) * | 2019-08-06 | 2021-02-11 | 山东恒堃机械有限公司 | Broken shaft protection device for front supporting leg of upstroke movable formwork |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57119008A (en) * | 1981-01-14 | 1982-07-24 | Hitachi Zosen Corp | Moving device for heavy object |
| CN201495492U (en) * | 2009-10-10 | 2010-06-02 | 中交二公局第二工程有限公司 | Full-automatic longitudinal moving push frame device of movable die carrier |
| CN102926659A (en) * | 2012-11-15 | 2013-02-13 | 四川宏华石油设备有限公司 | Train-type automatic translational device for drill |
| CN202866827U (en) * | 2012-10-25 | 2013-04-10 | 湖南五新重型装备有限公司 | Climbing boot type running mechanism for large-gradient tunnel lining trolley |
| CN204897213U (en) * | 2015-08-07 | 2015-12-23 | 中铁九桥工程有限公司 | Automatic running gear of hydraulic pressure walking |
| CN106567549A (en) * | 2016-11-04 | 2017-04-19 | 同济大学 | Self-locking type steel channel rail clamping device |
| CN109024291A (en) * | 2018-08-06 | 2018-12-18 | 江苏恩纳斯重工机械有限公司 | A kind of integration Bridge Erector and its working method |
| CN109252452A (en) * | 2018-11-23 | 2019-01-22 | 腾达建设集团股份有限公司 | A kind of Bridge Erector |
-
2019
- 2019-02-14 CN CN201910113629.XA patent/CN109629453A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57119008A (en) * | 1981-01-14 | 1982-07-24 | Hitachi Zosen Corp | Moving device for heavy object |
| CN201495492U (en) * | 2009-10-10 | 2010-06-02 | 中交二公局第二工程有限公司 | Full-automatic longitudinal moving push frame device of movable die carrier |
| CN202866827U (en) * | 2012-10-25 | 2013-04-10 | 湖南五新重型装备有限公司 | Climbing boot type running mechanism for large-gradient tunnel lining trolley |
| CN102926659A (en) * | 2012-11-15 | 2013-02-13 | 四川宏华石油设备有限公司 | Train-type automatic translational device for drill |
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