CN106917360A - Lift leg formula frame plate machine and its frame plate method - Google Patents

Lift leg formula frame plate machine and its frame plate method Download PDF

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Publication number
CN106917360A
CN106917360A CN201710152158.4A CN201710152158A CN106917360A CN 106917360 A CN106917360 A CN 106917360A CN 201710152158 A CN201710152158 A CN 201710152158A CN 106917360 A CN106917360 A CN 106917360A
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CN
China
Prior art keywords
leg
frame plate
overhead traveling
traveling crane
plate machine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710152158.4A
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Chinese (zh)
Inventor
娄松
刘强
王亚龙
张武
江湧
王戒躁
张超福
郭晨
杜君
崔峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Ganewan Luqiao Investment Ltd
China Railway Major Bridge Engineering Group Co Ltd MBEC
Wuhan Bridge Special Technology Co Ltd of MBEC
Original Assignee
Jiangxi Ganewan Luqiao Investment Ltd
China Railway Major Bridge Engineering Group Co Ltd MBEC
Wuhan Bridge Special Technology Co Ltd of MBEC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangxi Ganewan Luqiao Investment Ltd, China Railway Major Bridge Engineering Group Co Ltd MBEC, Wuhan Bridge Special Technology Co Ltd of MBEC filed Critical Jiangxi Ganewan Luqiao Investment Ltd
Priority to CN201710152158.4A priority Critical patent/CN106917360A/en
Publication of CN106917360A publication Critical patent/CN106917360A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/12Grating or flooring for bridges; Fastening railway sleepers or tracks to bridges
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D22/00Methods or apparatus for repairing or strengthening existing bridges ; Methods or apparatus for dismantling bridges

Abstract

The invention discloses one kind lift leg formula frame plate machine and its frame plate method, it is related to Bridge repair and reinforcement improvement project technical field of construction, including:Agent structure, it includes two girders being oppositely arranged, and the two ends of two girders are fixed with first crossbeam and second cross beam, and girder uses segment type structure.Supporting mechanism, including the front leg strut, middle supporting leg and the rear support leg that are fixed on two girders, front leg strut, middle supporting leg and rear support leg are equipped with retractor device, retractor device can make the elongation of front leg strut, middle supporting leg and rear support leg and shrink, rear support leg includes the apparatus for turning being connected with first crossbeam, apparatus for turning orders about rear support leg and is turned down around first crossbeam, and the bottom of middle supporting leg and rear support leg is provided with running gear, and running gear can be along bridge vertical and horizontal traveling.Boom hoisting, including overhead traveling crane and suspender, suspender are arranged on overhead traveling crane lower section, and overhead traveling crane can go up receipts and decentralization suspender, and it can also be moved along bridge vertical and horizontal.Convenient disassembly of the present invention, and there is vertical shift and traverse moving function simultaneously.

Description

Lift leg formula frame plate machine and its frame plate method
Technical field
The present invention relates to Bridge repair and reinforcement improvement project technical field of construction, and in particular to one kind lift leg formula frame plate machine and Its frame plate method.
Background technology
Jiujiang Bridge over Yangtse River is the first batch of large-scale road-cum-rail bridge of China after Wuhan Yangtze River Bridge, be also China such as The maximum road-cum-rail bridge of modern most long, quantities.With the growth of service life and being continuously increased for vehicle flowrate, former highway bridge Has there is damaged, obscission in concrete slab, and because lower section is running railway line, the safe operation to train is existed extremely Serious potential safety hazard, formally expands comprehensive strengthening reconstruction, the to the effect that general of this strengthening reconstruction for 2015 to it Original concrete slab is replaced by the steel bridge deck for lasting a long time, and brand-new steel bridge deck is influenceed point by existing railway truss structure Block is larger, is 9.01 × 9.94 meters to the maximum.Three big arch structures and half range construction cause construction space height and width to be subject to very big Limitation.Existing structure bearing capacity is limited, there is weight to limit spanning equipment.Ping Xian areas answer piecemeal different with three big arch areas, Spanning equipment need to have traverse moving function.Half range construction causes the equipment to need being dismounted for multiple times, based on above-mentioned condition, causes existing lifting Equipment, Bridge Erector, erecting machine etc. cannot meet the installation requirements of brand-new steel bridge deck.
The content of the invention
For defect present in prior art, remove convenient it is an object of the invention to provide one kind, and have simultaneously Vertical shift and the lift leg formula frame plate machine of traverse moving function.
To achieve the above objectives, the present invention is adopted the technical scheme that:
One kind lift leg formula frame plate machine, including:
Agent structure, it includes two girders being oppositely arranged, and the two ends of two girders are fixed with two institutes of connection The first crossbeam and second cross beam of girder are stated, the girder is segment type structure;
Supporting mechanism, it includes the front leg strut, middle supporting leg and the rear support leg that are fixed on two girders, the preceding branch Leg, middle supporting leg and rear support leg are equipped with retractor device, and the retractor device can extend the front leg strut, middle supporting leg and rear support leg And contraction, also including apparatus for turning, the apparatus for turning is connected the rear support leg with the first crossbeam, and the apparatus for turning drives The rear support leg is turned down around the first crossbeam, the bottom of the middle supporting leg and rear support leg is additionally provided with running gear, it is described walk Luggage is put can be along bridge vertical and horizontal traveling;And
Boom hoisting, it includes overhead traveling crane and suspender, and the suspender is arranged on the overhead traveling crane lower section, the overhead traveling crane can go up receipts and The suspender is transferred, and the overhead traveling crane can also be moved along bridge vertical and horizontal.
On the basis of above-mentioned technical proposal, the retractor device includes sleeve column and telescopic joint, the outer wall of the telescopic joint Support on the inwall of the sleeve column, and the telescopic joint relative with the sleeve column can be slided, the sleeve column and telescopic joint are all provided with There is the pin-and-hole of multiple different height positions, when the sleeve column and telescopic joint are slided relatively, the pin-and-hole on the sleeve column and telescopic joint Can connect.
On the basis of above-mentioned technical proposal, the bottom of the middle supporting leg and rear support leg is additionally provided with rotatable flange, described Running gear is connected with the rotatable flange, and the rotatable flange can rotate around the axis perpendicular to bridge floor.
On the basis of above-mentioned technical proposal, the rear support leg also includes rear support leg entablature, the one of the apparatus for turning End is connected with the first crossbeam, and the other end is connected with the rear support leg crossbeam.
On the basis of above-mentioned technical proposal, the apparatus for turning is hydraulic jack.
On the basis of above-mentioned technical proposal, the overhead traveling crane also includes vertical shift mechanism, and the girder is provided with girder track, institute Stating vertical shift mechanism can be along the girder tracks travel.
On the basis of above-mentioned technical proposal, the overhead traveling crane also includes transverse-moving mechanism, and the transverse-moving mechanism orders about the day Car is moved along bridge lateral.
On the basis of above-mentioned technical proposal, the transverse-moving mechanism is hydraulic jack.
At the same time, the present invention also offer one kind is restricted in construction space height and width and existing structure is carried In the case of limited in one's ability, efficient, stable, safety the frame plate method of steel bridge deck is realized.
To achieve the above objectives, the present invention is adopted the technical scheme that:
A kind of method using above-mentioned lift leg formula frame plate frame plate, the method is comprised the following steps:
Laying frame plate machine track, lift leg formula frame plate machine rearmost end is moved to by overhead traveling crane, and front leg strut is lifted, before lift leg formula frame plate machine Next internode is moved to, front leg strut is transferred and is fixed on railway main truss crossbeam, complete via, while using fortune wooden handcart by Steel Bridge Deck Plate is transported to lift leg formula frame plate machine rear;
Overhead traveling crane is moved into lift leg formula frame plate machine foremost, rear support leg is flipped up, fortune wooden handcart transports steel bridge deck to rear branch Between leg and middle supporting leg;
Rear support leg is put down, overhead traveling crane moves to steel bridge deck top, decentralization suspender is connected with steel bridge deck, lifts Steel Bridge Deck Plate, fortune wooden handcart is exited;
Middle supporting leg is lifted, and overhead traveling crane carries steel bridge deck and vertically moved along bridge, steel bridge deck is moved to design and installation position, After middle supporting leg is moved past before steel bridge deck, middle supporting leg is put down;
After the vertical bridge of overhead traveling crane is to moving into place, steel bridge deck direction across bridge position is adjusted, overhead traveling crane decentralization suspender makes steel Floorings are placed on installation site;
The connection of suspender and steel bridge deck is released, suspender is upwards collected through, overhead traveling crane moves to lift leg formula frame plate machine rearmost, preceding Supporting leg is lifted up, and lays frame plate machine track, is recycled to next piece of steel bridge deck and installs, until construction is completed.
On the basis of above-mentioned technical proposal, drive the steel bridge deck along bridge lateral movement come right using transverse-moving mechanism Steel bridge deck direction across bridge position is adjusted.
Compared with prior art, the advantage of the invention is that:
(1) girder of the lift leg formula frame plate machine in the present invention uses segment type structure, and joint is connected using interior bearing pin, is removed It is easy.
(2) rear support leg turnover and middle landing leg stretching function, are large volume Steel Bridge Deck in the case of frame plate machine restricted width Position conversion of the plate in erection process provides enough spaces.
(3) overhead traveling crane reduces whole machine highly using the U-shaped beam of sunk type, meets the limited requirement of spatial altitude.
(3) after setting pull bar in the present invention, the whole machine for effectively limiting lift leg formula frame plate machine leans forward, it is to avoid before flexibility Security incident of the supporting leg caused by whole machine leans forward.
(4) lift leg formula frame plate machine in, rear support leg bottom connection be designed as rotatable flange, by rotation can realize frame The vertical shift of trigger and traversing traveling function.
(5) during lift leg formula frame plate machine traveling via and hello plate, overhead traveling crane is located at the last of lift leg formula frame plate machine respectively Side and forefront, such that it is able to carry out counterweight using overhead traveling crane, effectively reduce whole machine deadweight, and improve complete machine stability.
Brief description of the drawings
Fig. 1 is the structural representation of lift leg formula frame plate machine general structure schematic diagram in the present invention;
Fig. 2 is the structural representation of agent structure in the present invention;
Fig. 3 is the front view of front leg strut in the present invention;
Fig. 4 is the left view of front leg strut in the present invention;
Fig. 5 is the front view of middle supporting leg in the present invention;
Fig. 6 is the left view of middle supporting leg in the present invention;
Fig. 7 is the front view of rear support leg in the present invention;
Fig. 8 is the left view of rear support leg in the present invention;
Fig. 9 is the front view of overhead traveling crane in the present invention;
Figure 10 is the left view of overhead traveling crane in the present invention;
Figure 11 is lift leg formula frame plate machine via traveling in the present invention and fortune plate schematic diagram;
Figure 12 feeds plate schematic diagram to lift leg formula frame plate machine in the present invention
Figure 13 carries plate schematic diagram to lift leg formula frame plate machine overhead traveling crane in the present invention
Figure 14 is lift leg formula frame plate machine overhead traveling crane support plate reach schematic diagram in the present invention
Figure 15 falls plate schematic diagram to lift leg formula frame plate machine overhead traveling crane in the present invention
Figure 16 packs up suspender schematic diagram to lift leg formula frame plate machine overhead traveling crane in the present invention
In figure:1- agent structures, 11- girders, 12- first crossbeams, 13- second cross beams, 14- girder web plates, 2- support machines Structure, 21- front leg struts, free bearing on 211- front leg struts, 212- front leg struts connection bearing pin, 213- front leg strut entablatures, 214- front leg struts Sill, 215- retaining mechanisms, 216- truss structures, 217- front leg strut lift oil tanks, supporting leg in 22-, supporting leg raising in 221- Oil cylinder, leg pin in 222-, 23- rear support legs, 231- apparatus for turning, 232- rear support leg entablatures, 233- rear support leg sills, 234- rear support legs connect bearing pin, and 235- supporting parts, 236- pull bars, 3- boom hoistings, 31- overhead traveling cranes, 311- vertical shifts mechanism, 312- is horizontal Telephone-moving structure, 313- fixed pulleys mechanism, 314- elevators, 315- connection beams, 316- steel wire ropes, 317-U type beams, 32- suspenders, 4- stretches Device, 41- sleeve columns, 42- telescopic joints, 43- pin-and-holes, 5- running gears, the rotatable flanges of 6-, 7- fortune wooden handcarts, 8- steel bridge decks, 9- Railway main truss crossbeam, 100- frame plate machine tracks.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Referring to shown in Fig. 1 and Fig. 2, the present invention provides a kind of lift leg formula frame plate machine, and it includes agent structure 1, supporting mechanism 2nd, boom hoisting 3.
Agent structure 1 includes two girders 11 being oppositely arranged, and the two ends of two girders 11 are fixed with two girders of connection 11 first crossbeam 12 and second cross beam 13, in order to prevent the side sway of girder 11 and " eight " word from deforming, girder 11 uses segment type knot Structure, the joint of two adjacent sections is connected using interior bearing pin, removes easy.Wherein girder web plate 14 is set to pore space structure, and reduction is met Wind area, improves resistance to overturning.
Supporting mechanism 2 includes the front leg strut 21, middle supporting leg 22 and the rear support leg 23 that are fixed on two girders 11.Front leg strut 21st, middle supporting leg 22 and rear support leg 23 are equipped with retractor device 4, and retractor device 4 can make front leg strut 21, middle supporting leg 22 and rear support leg 23 Elongation and contraction.
Referring to shown in Fig. 3 and Fig. 4, in the present invention, retractor device 4 includes sleeve column 41 and telescopic joint 42, outside telescopic joint 42 Wall is supported on the inwall of sleeve column 41, and under external force, telescopic joint 42 relative with sleeve column 41 can be slided, generally available raising oil Cylinder is come the external force needed for providing.Sleeve column 41 and telescopic joint 42 are equipped with the pin-and-hole 43 of multiple different height positions, sleeve column 41 and stretch When casing coupling 42 is slided relatively, sleeve column 41 can be connected with the pin-and-hole 43 on telescopic joint 42.Due to being provided with multiple different height positions Pin-and-hole 43, therefore the height of front leg strut 21, middle supporting leg 22 and rear support leg 23 can be changed.
Front leg strut 21 is main by free bearing on front leg strut 211, front leg strut connection bearing pin 212, front leg strut entablature 213, preceding branch Leg sill 214, retaining mechanism 215, truss structure 216, front leg strut lift oil tank 217, sleeve column 41 and telescopic joint 42 are constituted.Before Supporting leg 21 connects bearing pin 212 and is connected with girder 11 through free bearing 211 on front leg strut by front leg strut.Using this flexible installing side Formula, it is ensured that via operation end, front leg strut 21 is vertical stable to be supported on railway main truss crossbeam 9, it is ensured that self adaptation iron after via The top surface of road main truss crossbeam 9.Truss structure 216 is set up in upper end, and quadrilateral structure sideslip, side sway and enhancing supporting leg can be prevented steady It is qualitative.The installation locking mechanism 215 on front leg strut sill 214, makes whole supporting leg bottom fall on railway main truss crossbeam 9, profit Held out against with screw thread.Centre laying nylon cushion or felt, supporting leg are completely fixed with railway main truss crossbeam 9, it is ensured that operation of setting a roof beam in place Stabilization.
Referring to shown in Fig. 5 and Fig. 6, middle supporting leg 22 by middle supporting leg lift oil tank 221, sleeve column 41, middle landing leg stretching section 42, in Leg pin 222 and running gear 5 are constituted.Middle supporting leg 22 is stretched using oil cylinder, and leg pin 222 is carried in utilization.Sleeve column 41 Change height of landing leg using pin-and-hole 43 with telescopic joint 42.The bottom of middle supporting leg 22 is additionally provided with rotatable flange 6, running gear 5 with Rotatable flange 6 is connected, and rotatable flange 6 can be around the axis perpendicular to bridge floor for axle rotates.Rotatable flange 6 is rotated, will be walked When luggage puts 90 ° of 5 adjustment, you can realize the switching between vertical shift traveling and traversing traveling.
Referring to shown in Fig. 7 and Fig. 8, rear support leg 23 is by apparatus for turning 231, rear support leg entablature 232, sleeve column 41, telescopic joint 42nd, rear support leg sill 233, rear support leg connection bearing pin 234, running gear 5, supporting part 235 and pull bar 236 are constituted.The present invention In apparatus for turning 231 be hydraulic jack, wherein one end of apparatus for turning 231 is connected with first crossbeam 12, the other end and rear branch Leg entablature 232 is connected.Rear support leg 23 is turned down rearwardly and upwardly using apparatus for turning 231 during feeding beam, is carried for the fortune fortune plate of wooden handcart 7 is sailed into For enough spaces.Supporting part 235 is divided into, with locking nut, floorings support is extend out to, with front leg strut during frame plate 21 form stabilization supporting surface.The bottom of rear support leg 23 is additionally provided with rotatable flange 6, and running gear 5 is connected with rotatable flange 6, Rotatable flange 6 can be around the axis perpendicular to bridge floor for axle rotates.Rotatable flange 6 is rotated, when running gear 5 is adjusted into 90 °, It is capable of achieving the switching between vertical shift traveling and traversing traveling.Setting pull bar 236 can play longitudinal spacing effect, prevent from lifting leg Formula frame plate machine leans forward.
Referring to shown in Fig. 9 and Figure 10, boom hoisting 3 includes overhead traveling crane 31 and suspender 32, and suspender 32 is arranged on the lower section of overhead traveling crane 31, Overhead traveling crane 31 can go up receipts and decentralization suspender 32.Overhead traveling crane 31 also includes vertical shift mechanism 311, transverse-moving mechanism 312, fixed pulley mechanism 313, volume Raise 314, connection beam 315, steel wire rope 316 and U-shaped beam 317.Wherein, girder 11 is provided with girder track, and vertical shift mechanism 311 is using master Beam orbit, using steel wheel traveling.It is traversing then to promote fixed pulley mechanism 313 to move realization using transverse-moving mechanism 312.Wherein, it is traversing Mechanism 312 is hydraulic jack.Using being fixedly connected, side forms one upon soft knot to the side of left and right vertical shift mechanism 311 using being hinged Structure, can self adaptation track width, convenient adjustment.Suspender 32 sets auxiliary hook and carries out leveling when steel bridge deck 8 is lifted by crane.Additionally, using The U-shaped beam 317 of sunk type, reduces the whole machine of lift leg formula frame plate machine highly.
The present invention also provides a kind of method using above-mentioned lift leg formula frame plate frame plate, and the method is comprised the following steps:
S1. shown in Figure 11, overhead traveling crane 31 is moved to lift leg formula frame plate machine rearmost end, preceding branch by laying frame plate machine track 100 Leg 21 is lifted, and lift leg formula frame plate machine moves forward to next internode, and front leg strut 21 is transferred and is fixed on railway main truss crossbeam 9, completes Via, while steel bridge deck 8 is transported into lift leg formula frame plate machine rear using fortune wooden handcart 7.
S2. it is shown in Figure 12, overhead traveling crane 31 is moved into lift leg formula frame plate machine foremost, rear support leg 23 is flipped up, and transports plate Car 7 transports steel bridge deck 8 between rear support leg 23 and middle supporting leg 22.
S3. it is shown in Figure 13, rear support leg 23 is put down, overhead traveling crane 31 moves to the top of steel bridge deck 8, transfers suspender 32 and steel Floorings 8 are connected, and lift steel bridge deck 8, and fortune wooden handcart 7 is exited.
S4. shown in Figure 14, middle supporting leg 22 is lifted, and overhead traveling crane 31 carries steel bridge deck 8 and vertically moved along bridge, makes steel bridge Panel 8 moves to design and installation position, after middle supporting leg 22 is moved past before steel bridge deck 8, middle supporting leg 22 is put down.
S5. it is shown in Figure 15, after overhead traveling crane 31 indulges bridge to moving into place, the direction across bridge position of steel bridge deck 8 is adjusted Whole, the decentralization suspender 32 of overhead traveling crane 31 makes steel bridge deck 8 be placed on installation site.
S6. it is shown in Figure 16, the connection of suspender 32 and steel bridge deck 8 is released, suspender 32 is upwards collected through, overhead traveling crane 31 is moved To lift leg formula frame plate machine rearmost, front leg strut 21 is lifted up, and lays frame plate machine track, is recycled to next piece of steel bridge deck 8 and pacifies Dress, until construction is completed.
The present invention is not limited to the above-described embodiments, for those skilled in the art, is not departing from On the premise of the principle of the invention, some improvements and modifications can also be made, these improvements and modifications are also considered as protection of the invention Within the scope of.The content not being described in detail in this specification belongs to prior art known to professional and technical personnel in the field.

Claims (10)

1. it is a kind of to lift leg formula frame plate machine, it is characterised in that including:
Agent structure (1), it includes two girders being oppositely arranged (11), and the two ends of two girders (11) are fixed with connection Two first crossbeams (12) and second cross beam (13) of the girder (11), the girder (11) is segment type structure;
Supporting mechanism (2), it includes the front leg strut (21), middle supporting leg (22) and the rear support leg that are fixed on two girders (11) (23), the front leg strut (21), middle supporting leg (22) and rear support leg (23) are equipped with retractor device (4), and the retractor device (4) can Make the elongation of the front leg strut (21), middle supporting leg (22) and rear support leg (23) and shrink, the rear support leg (23) also includes that turnover is filled Put (231), the apparatus for turning (231) is connected with the first crossbeam (12), the apparatus for turning (231) orders about the rear branch Leg (23) is turned down around the first crossbeam (12), and the bottom of the middle supporting leg (22) and rear support leg (23) is additionally provided with running gear (5), the running gear (5) can be along bridge vertical and horizontal traveling;And
Boom hoisting (3), it includes overhead traveling crane (31) and suspender (32), and the suspender (32) is arranged on the overhead traveling crane (31) lower section, The overhead traveling crane (31) can go up receipts and transfer the suspender (32), and the overhead traveling crane (31) can also be moved along bridge vertical and horizontal.
It is 2. as claimed in claim 1 to lift leg formula frame plate machine, it is characterised in that:The retractor device (4) including sleeve column (41) and Telescopic joint (42), the outer wall of the telescopic joint (42) is supported on the inwall of the sleeve column (41), and the telescopic joint (42) can Slip relative with the sleeve column (41), the sleeve column (41) and telescopic joint (42) are equipped with the pin-and-hole of multiple different height positions (43) when, the sleeve column (41) and telescopic joint (42) are slided relatively, the pin-and-hole (43) on the sleeve column (41) and telescopic joint (42) Can connect.
It is 3. as claimed in claim 1 to lift leg formula frame plate machine, it is characterised in that:The middle supporting leg (22) and the bottom of rear support leg (23) End is additionally provided with rotatable flange (6), and the running gear (5) is connected with the rotatable flange (6), the rotatable flange (6) can be rotated around the axis perpendicular to bridge floor.
It is 4. as claimed in claim 1 to lift leg formula frame plate machine, it is characterised in that:The rear support leg (23) also includes horizontal on rear support leg Beam (232), one end of the apparatus for turning (231) is connected with the first crossbeam (12), the other end and the rear support leg crossbeam (232) it is connected.
5. the lift leg formula frame plate machine as described in claim 1 or 4, it is characterised in that:The apparatus for turning (231) is hydraulic oil Cylinder.
It is 6. as claimed in claim 1 to lift leg formula frame plate machine, it is characterised in that:The overhead traveling crane (31) also includes vertical shift mechanism (311), the girder (11) is provided with girder track, and the vertical shift mechanism (311) can be along the girder tracks travel.
It is 7. as claimed in claim 1 to lift leg formula frame plate machine, it is characterised in that:The overhead traveling crane (31) also includes transverse-moving mechanism (312), the transverse-moving mechanism (312) is ordered about the overhead traveling crane (31) and is moved along bridge lateral.
It is 8. as claimed in claim 1 to lift leg formula frame plate machine, it is characterised in that:The transverse-moving mechanism (312) is hydraulic jack.
9. described in a kind of utilization claim 1 lift leg formula frame plate frame plate method, it is characterised in that the method include it is following Step:
Laying frame plate machine track (100), lift leg formula frame plate machine rearmost end is moved to by overhead traveling crane (31), and front leg strut (21) is lifted, and lifts leg Formula frame plate machine moves forward to next internode, and front leg strut (21) is transferred and is fixed on railway main truss crossbeam (9), completes via, while Steel bridge deck (8) is transported to by lift leg formula frame plate machine rear using fortune wooden handcart (7);
Overhead traveling crane (31) is moved into lift leg formula frame plate machine foremost, rear support leg (23) is flipped up, fortune wooden handcart (7) transport steel bridge deck (8) between rear support leg (23) and middle supporting leg (22);
Rear support leg (23) is put down, overhead traveling crane (31) moves to steel bridge deck (8) top, and decentralization suspender (32) is with steel bridge deck (8) even Connect, lift steel bridge deck (8), fortune wooden handcart (7) is exited;
Middle supporting leg (22) is lifted, and overhead traveling crane (31) carries steel bridge deck (8) and vertically moved along bridge, is moved to steel bridge deck (8) and is set Meter installation site, after middle supporting leg (22) is moved past before steel bridge deck (8), middle supporting leg (22) is put down;
After the vertical bridge of overhead traveling crane (31) is to moving into place, steel bridge deck (8) direction across bridge position is adjusted, overhead traveling crane (31) decentralization is hung Tool (32), makes steel bridge deck (8) be placed on installation site;
The connection of suspender (32) and steel bridge deck (8) is released, suspender (32) is upwards collected through, overhead traveling crane (31) moves to lift leg formula frame plate Machine rearmost, front leg strut (21) is lifted up, laying frame plate machine track (100), is recycled to next piece of steel bridge deck (8) and installs, Until construction is completed.
10. frame plate method as claimed in claim 9, it is characterised in that:The steel bridge deck is driven using transverse-moving mechanism (312) (8) steel bridge deck (8) direction across bridge position is adjusted along bridge lateral movement.
CN201710152158.4A 2017-03-15 2017-03-15 Lift leg formula frame plate machine and its frame plate method Pending CN106917360A (en)

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CN109837837A (en) * 2019-03-06 2019-06-04 上海市基础工程集团有限公司 Mounting device and method for concrete-steel Beam prefabricated bridge
CN110804958A (en) * 2019-11-26 2020-02-18 中铁第五勘察设计院集团有限公司 Whole hole beam frame changing method
CN110904863A (en) * 2019-12-09 2020-03-24 中铁第五勘察设计院集团有限公司 Beam changing method with foldable beam changing machine
CN111441250A (en) * 2020-04-02 2020-07-24 中交一公局集团有限公司 Method for transporting upper bridge deck in double-layer steel-concrete composite beam

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JP2012202076A (en) * 2011-03-24 2012-10-22 Toda Constr Co Ltd Construction device of overhead viaduct and construction method of overhead viaduct
CN102720142A (en) * 2011-03-31 2012-10-10 江苏恩纳斯重工机械有限公司 Special crane for bridge erecting machine capable of passing through dogleg
CN202247701U (en) * 2011-10-13 2012-05-30 浙江中建路桥设备有限公司 Rotatable middle support leg
CN202688901U (en) * 2012-07-25 2013-01-23 吴立新 Double-beam bridge erecting machine
CN203373664U (en) * 2013-07-01 2014-01-01 中铁科工集团有限公司 Foldable rear supporting leg of tunnel-through bridge girder erection machine
CN104631335A (en) * 2015-02-05 2015-05-20 郑州新大方重工科技有限公司 Novel large-tonnage bridge girder erection machine and construction method thereof
CN104762885A (en) * 2015-03-31 2015-07-08 中铁工程机械研究设计院有限公司 Large-tonnage beam erection and transportation system in tunnel and beam erection span change procedure thereof

Cited By (5)

* Cited by examiner, † Cited by third party
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CN109837837A (en) * 2019-03-06 2019-06-04 上海市基础工程集团有限公司 Mounting device and method for concrete-steel Beam prefabricated bridge
CN110804958A (en) * 2019-11-26 2020-02-18 中铁第五勘察设计院集团有限公司 Whole hole beam frame changing method
CN110804958B (en) * 2019-11-26 2021-06-25 中铁第五勘察设计院集团有限公司 Whole hole beam frame changing method
CN110904863A (en) * 2019-12-09 2020-03-24 中铁第五勘察设计院集团有限公司 Beam changing method with foldable beam changing machine
CN111441250A (en) * 2020-04-02 2020-07-24 中交一公局集团有限公司 Method for transporting upper bridge deck in double-layer steel-concrete composite beam

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