CN107604776A - Railway track construction is hung with just beam is traversing - Google Patents
Railway track construction is hung with just beam is traversing Download PDFInfo
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- CN107604776A CN107604776A CN201710970098.7A CN201710970098A CN107604776A CN 107604776 A CN107604776 A CN 107604776A CN 201710970098 A CN201710970098 A CN 201710970098A CN 107604776 A CN107604776 A CN 107604776A
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Abstract
The present invention discloses a kind of railway track construction and hung with just beam is traversing, and it includes two flat cars that can be travelled in orbit；A set of boom hoisting is respectively equipped with two flat cars；The single boom hoisting includes the column that a longitudinal perpendicular is fixed on flat car, and the top of column is provided with a support arm extended forward, and the front end of support arm is provided with a draw-beam, and draw-beam is provided with the electric block with hook；The both ends of the draw-beam are extended respectively to outside the left and right sides of flat car, and the both ends of the draw-beam are respectively equipped with propping works oil cylinder；The junction of the draw-beam and support arm is H, and the draw-beam at H as axis can be rotated；The present invention is the effective means of the Mechanization Level and operating efficiency that improve bridge construction, will be to electrified line bridge construction, bridge tunnel equipment flood control, rush repair have the meaning of reality, its solution that interior similar construction problem can be satisfied the need after applying is offered reference, and can produce good economic security benefit.
Description
Technical field
The present invention relates to railway track construction technical field, more particularly to a kind of railway track construction to be hung with just beam is traversing.
Background technology
Bridge is the important component of high-speed railway, as railway passenger and freight transportation is to development at a high speed, heavily loaded, to railway
Line, bridge construction and support and repair and propose higher requirement, with the development of modern industrial technology, the manufacture of steel structure bridge,
Batch production modularized production stage, existing the advantages of being easy to professional production to improve quality are entered, but is also transported to subsequent construction
New problem is proposed with handling.
In the prior art, in railway track construction, also both enter in wired bridges and culverts construction commonly using D type construction beams
Row line makes somebody a mere figurehead operation, and the high 1.23M of its long wide 1.15M* of 24.5M*, gross weight are less than 40 tons, and the handling of D type construction beams, peace
Dress process is most of can only use manual work mode by landform, environmental constraints, and operating efficiency is low, drives a vehicle and labor safety pressure
Greatly, it is high to change just beam accounting in construction.
Construction will carry such welding for steel structure beam at present, general using two section road flatcars, by bridge entrucking AT STATION
Second hand rail road car transports to job site afterwards, and because most of railway has been electrified circuit in office's pipe, overhead frame has contact net height
Line ball, influenceed by gauge, truck crane telescopic arm can not be put to good use completely, and steel structure bridge can only be by manually unloading fortune pendulum from flatcar
Be put into outside construction site rail safety boundary, not only time-consuming laborious, unfavorable job safety, and need to apply it is longer " my god
Window " the activity duration, transport resource is taken, disturb normal driving, it is big to traffic safety and labor safety pressure, visitor is influenceed indirectly
Shipping is defeated, and the form of construction work of this backwardness is extremely unbecoming with promoting the general layout of the good and fast development of railway.
At present, the track that work business system uses in road, which is taken, hangs the either hydraulic crane of diesel engine+gear pump or diesel oil hair
It is low lifting capacity to be all present in the electric gourd hang of motor power supply（Usually 3-5 tons）, the operation radius of gyration is small（Generally less than 2 meters）,
It is only used for line upper rail material and unloads fortune use.
The content of the invention
It is an object of the invention to overcome the deficiencies in the prior art, adapts to real needs, there is provided a kind of railway track construction
Hung with just beam is traversing, the technical problem loaded and unloaded with solving the just beam described in background technology to construct.
In order to realize the purpose of the present invention, the technical solution adopted in the present invention is：
A kind of railway track construction is designed to be hung with just beam is traversing, it is characterised in that：It include can travel in orbit two it is flat
Wooden handcart；A set of boom hoisting is respectively equipped with two flat cars；
Preferably, the single boom hoisting includes the column that a longitudinal perpendicular is fixed on flat car, and the top of column is provided with
One support arm extended forward, the front end of support arm are provided with a draw-beam, and draw-beam is provided with the electric block with hook；
Preferably, the both ends of the draw-beam are extended respectively to outside the left and right sides of flat car, the both ends point of the draw-beam
Not She You support meanss, the support meanss are propping works oil cylinder；
Preferably, the junction of the draw-beam and support arm is H, and the draw-beam at H as axis can be rotated.
Preferably, the support arm can stretch according to the length direction of the support arm；The support arm is including Inner arms and outside
Arm, the rectangular tubular structure of the outer arm and both ends open, the tail end of Inner arms are inserted in outer arm and can be in outer arm interior axles to shifting
Dynamic, draw-beam is arranged at the front end of Inner arms；Column outside outer arm tail end is provided with one and promotes engineering oil cylinder, promotes engineering
Propulsion shaft end on oil cylinder is inserted in the inside of Inner arm tail ends and is connected with Inner arm tail ends.
Preferably, the top both sides of the Inner arms are respectively equipped with a upper ear plate band to side projections, two upper ear plate bands
Extend along the length direction of Inner arms；A roller, Inner arms are respectively equipped with the left and right sides wall of front end and tail end in outer arm
The upper ear plate band of two side roof parts is pressed on the roller at respective side；
Preferably, the bottom both sides of the Inner arms are respectively equipped with a lower ear plate band to side projections, and two lower ear plate bands are along Inner
The length direction of arm extends, on two lower ear plate bottom walls with pressure in outer arm.
Preferably, the top of the draw-beam is longitudinally fixed a rotary shaft, and the front end of the support arm is provided with a solid
Sleeve, solid liner is interior to be provided with bearing, and rotary shaft is set through bearing；Rotary shaft below fixes sleeve is provided with a tooth
Disk, the front end of the support arm are provided with an electric rotating machine, and the line shaft of electric rotating machine is provided with a drive gear, the sliding tooth
Wheel engages with the fluted disc.
Preferably, the total length of the draw-beam is a, and the junction H of draw-beam and support arm is located at close to lifting beam-ends
A × 1/3 in portion is to the opening position of a × 1/4.
Preferably, the propping works oil cylinder positioned at the same lifting beam end is two；The propping works oil cylinder sheet
The tail end of body is articulated with the end of draw-beam, and the telescopic shaft on the propping works oil cylinder sets and withstands on ground down
On；A folding and unfolding oil cylinder is connected on each propping works oil cylinder body, the tail end of folding and unfolding oil cylinder body is hinged with draw-beam, is received
The body of the telescopic shaft drained the oil on cylinder and propping works oil cylinder is hinged.
Preferably, the draw-beam is in inverted U-shape structure, and derricking gear is located in the U-lag in draw-beam and can be in U-shaped
Moved in groove along the length direction of draw-beam.
Preferably, the draw-beam includes the steel I-beam that two parallel intervals are set, and two steel I-beams pass through top
Connecting plate form inverted U-shape structure, and the T-shaped structure of lower side of two steel I-beams；Electric block is located at two I-shapeds
Inside between girder steel, and front and rear four guide wheels on electric block are pressed on the T-shaped otic placode inside draw-beam；
Preferably, the sidepiece of each guide wheel is additionally provided with an outboard wheel, and outboard wheel is corresponded and is oppositely arranged with guide wheel, described
The support body of outboard wheel and electric block connects, and outboard wheel is located on the T-shaped otic placode outside draw-beam, and the steel I-beam quilt
The guide wheel and outboard wheel clamping.
Preferably, the column is a telescopic mast and its height lifting；The column is vertically fixed in flat board including one
The cylindrical support part of tubular steel member, top and the connection of support arm tail end on car, the cylindrical support part are enclosed on tubular steel structure
It can move up and down on part and on tubular steel member, the middle part in the cylindrical support part is provided with a supporting plate, positioned at tubular steel
A jacking engineering oil cylinder is provided with component, the telescopic shaft top of the jacking engineering oil cylinder is on the supporting plate.
Preferably, the draw-beam is connected by a beat part with the end of the support beam, and the beat part includes the
One connecting plate and the second connecting plate, the end connection of first connecting plate and support arm, second connecting plate have been fixed on
On weight beam；First connecting plate is provided with four the first oval connecting holes, and four the first connecting holes are positioned at the first connection
At four angles of plate and it is symmetrical arranged, and the major axis of the first connecting hole is vertical with the diagonal where first connecting hole；It is described
Second connecting plate is provided with four the second oval connecting holes, and four the second connecting holes are located at four angles of the second connecting plate
And be symmetrical arranged, and the major axis of the second connecting hole is located on the diagonal where first connecting hole and both are parallel；First connects
Connect hole and the second connecting hole is corresponded and set, and mutually corresponding first connection.
The beneficial effects of the present invention are：
First, for the design compared with autocrane, its elevating capacity of derrick car, operating radius can reach requirement, but be made
The limitation of industry condition can not upper track operation, even if can load and unload, shipment must also flat car and power coordinate, and the design is hung using movement
Loading, unloading, fortune one can be achieved, safe efficient, operation on schedule, there is the steady standard that is portable and having straddle truck of truck crane.
Secondly, the design be truck crane is taken into the function of hanging with track, feature is melted according to just beam construction operation requirement
Conjunction, integrated innovation are in the Beneficial of construction of railways special equipment development, i.e., the operation advantage with gantry：It is surely, accurate,
There is the operation advantage of autocrane again：Operating radius is big, scope is wide, and crane arm is rotatable, realizes revolute function；It can incite somebody to action
Economic, practical, ripe, advanced technology reduces lead time and expense with meeting that construction of railways needs organically combine.
3rd, the design takes the use technology hung with truck crane due to using for reference and applying track, as long as revolution can be operated
Class hoister and a heavy industry just can be competent at Job Operations and regular maintenance, can reduce use, repair the training cycle of personnel, have
The convenience used.
4th, railcar can be achieved in the design use and enter section（Or station track）Can be directly by construction beam during block
Unload in specified location, reduced the online roadside of original construction and set up and unloaded numerous and diverse process such as crown plate grillage and main points block passageway, drop
Low labor intensity, shortens both wired block " skylight " time, both improves conevying efficiency, and the technology for improving construction operation again contains
Amount；It is the effective means of the Mechanization Level and operating efficiency that improve bridge construction, will be to electrified line bridge construction, bridge tunnel
Equipment flood control, rush repair have the meaning of reality, and its solution that interior similar construction problem can be satisfied the need after applying is offered reference,
Good economic security benefit can be produced.
5th, the design in technical-economic index, including operating efficiency, operation are artificial, equipment machine-team can reach it is high
Advantage, by one just exemplified by roof beam structure idle job：
1st, block number can be reduced：4 blocks are changed into from 6 blocks, reduce 2 just beam passageways；
2nd, each blocking time is shortened：Single line, which makes somebody a mere figurehead operation, can reduce blocking time 50 minutes, and two-wire, which makes somebody a mere figurehead operation, can reduce envelope
Lock 100 minutes time；Both wired transport pressures are greatly reduced, are calculated according to rail track haulage time unit price, it is produced
Economic benefit it is huge, can be that Duola's passenger and freight transportation of hurrying up creates social benefit indirectly.
3 directly reduce construction cost：Save to take and tear numerous and diverse workloads such as sleeper pile, roof fall beam and traversing passageway open,
Cost of labor is also greatly reduced, is calculated according to current ratings unit price, once can at least 12600 yuan of direct saving cost.
4th, mechanization of building operation degree is improved：Become by making somebody a mere figurehead operation based on manpower as with manpower cooperative mechanical operation, drop
Low labor intensity, improves job safety.
6th, apart from the above, the use of the design also can reach following many advantages in force：
（1）Overall construction design is new reasonable, does not destroy vehicle body structure, device overall volume is small, in light weight, elevating capacity
By force；
（2）Meet vehicle operating range condition；
（3）Meet empty, loaded vehicle fortune transportation safety regulation (including being run by 250 meters of radiuss of turn and electrified circuit)；
（4）Easy to operate, structure is reliable, easy to maintenance；
（5）It is vdiverse in function, can 90 ° rotation, suspension centre and can is elastic, and draw-beam can do ± 8 ° of beat；
（6）Draw-beam can be with oscilaltion, and can shrink and lie in flat board car bottom plate or construction beam, makes whole
Body, strengthen security；
（7）Solve the problems, such as that hydraulic line interferes with each other in rotary extension.
Brief description of the drawings
Fig. 1 is the primary structure schematic diagram under vertical view state of the present invention；
Fig. 2 is the primary structure schematic diagram under side view state of the present invention；
Fig. 3 is C portions mplifying structure schematic diagram in Fig. 2；
Fig. 4 be in Fig. 3 A-A to cross-sectional view；
Fig. 5 is the single boom hoisting main view state primary structure schematic diagram in the present invention；
Fig. 6 is the partial structural diagram in the present invention；
Fig. 7 is draw-beam cross section structure and its interior boom hoisting matching relationship structural representation in the present invention；
Fig. 8 is the structural representation under the column part section state in the present invention；
Fig. 9 is that the draw-beam in the present invention sets relational structure schematic diagram with support arm；
Figure 10 is the primary structure schematic diagram of the first connecting plate and the second connecting plate in the present invention；
In figure：
A, B. boom hoistings；
000. just beam；
101st, 102. flat car;103. base；
201st, 202. draw-beam;
210th, 211. steel I-beam；212.T shape otic placodes；
301st, 302. support arm;303. outer arm;304. Inner arms;305th, 306. roller;307. promote engineering oil cylinder;308. promote work
Cardan shaft on journey oil cylinder;309. promote engineering oil cylinder body and column hinged place;310th, 311. upper ear plate band;312. lower ear plate
Band；
401st, 402. column;
410. cylindrical support parts;411. tubular steel members;412. step;413. supporting plate;414. jacking engineering oil cylinders stretch
Axle;415. jacking engineering oil cylinders;
500. electric block；501. hook；502. supporting plate;503. support body;
505. outboard wheel;506. guide wheel；
601. fluted disc;
603. rotary shaft;604. electric rotating machine;605. drive gear;606. limiting plate;607. solid liner;
610. solid liner external connection plates；611. second connecting plates;612. first connecting plates;613. second connecting holes;614.
First connecting hole；
701st, 702,705. propping works oil cylinder;703rd, 704. folding and unfolding oil cylinder.
Embodiment
The present invention is further described with reference to the accompanying drawings and examples：
Embodiment 1：A kind of railway track construction is hung with just beam is traversing, referring to Fig. 1 to Figure 10.
It includes two flat cars 101,102 that can be travelled in orbit；Two flat cars are arranged at intervals, namely both phases
Mutually independent, either, two flat cars are integrally connected by two ends being oppositely arranged, single-unit flat car size：It is long
15.5M, wide 2.8M, plate face is away from the high 1.1M of rail level；Vehicle termination is away from the high 1.4M of rail level;After if two railway carriages link, between both
Distance be 1M, the design is respectively equipped with a set of boom hoisting A, B on two flat cars 101,102.
Specifically, above-mentioned two boom hoisting A, B structure are identical, specifically, the boom hoisting it include a longitudinal direction
The upright column 401,402 being fixed on flat car, the top of column 401,402 be provided with a support arm 301 extended forward,
302, support arm 301,302 forms inversed l-shaped structure with column 401,402, and the front end of support arm 301,302 is provided with a draw-beam
201st, 202, draw-beam 201,202, which is provided with one, has the electric block 500 of hook 501, and electric block 500 can be on draw-beam
It is mobile.
Further, the described column in the design is a telescopic mast and its height lifting, specifically, the column
The cylindrical support part 410 that tubular steel member 411, top and the support arm tail end being vertically fixed in including one on flat car connect,
The cylindrical support part 410 is enclosed on tubular steel member 411 and can moved up and down on tubular steel member, the cylindrical support part
Interior middle part is provided with a supporting plate supporting plate, and a jacking engineering oil cylinder 415, the jacking engineering are provided with tubular steel member
The telescopic shaft of oil cylinder is withstood in supporting plate 414, meanwhile, one and the tubular steel member top are provided with the cylindrical support part 410
The step 412 of form fit is held, the top of the tubular steel member can be withstood on step 412.
The design can be jacked cylindrical support part by jacking engineering oil cylinder, so as to the height lifting by column or drop
Low, in use, its column is in jacking state with the handling to just beam, and the height of its column is withdrawn after handling, so as to reduce
The height of whole equipment, centre-height is lowered to ensure that transportation safety in way is run, avoids flat car during racking
Top circuit is impacted.
Further, the support arm 301,302 in the design can stretch according to the length direction of the support arm, specifically
, the support arm it include Inner arms 304 and outer arm 303, described 303 rectangular tubular structure of outer arm and both ends open, Inner
The tail end of arm 304 is inserted in outer arm 303 and can moved axially in outer arm 303, and described draw-beam 202 is arranged at Inner arms
304 front end.
As shown in figure 4, the top both sides of the Inner arms 304 are respectively equipped with a upper ear plate band 310,311 to side projections,
Length direction extension of two upper ear plate bands 310,311 along Inner arms 304, meanwhile, a left side for front end and tail end in outer arm 303
A roller 305 is respectively equipped with right two side, the upper ear plate band 310,311 of the side roof part of 306, Inner arms two is pressed at respective side
On roller 305,306, the bottom both sides of the Inner arms are respectively equipped with a lower ear plate band 312 to side projections, two lower ear plates
Length direction of the band along Inner arms extends, and on two lower ear plate bottom walls with pressure in outer arm, this design is in Inner arms in outer arm interior axle
To during movement, its upper ear plate band 310,311 can be guided by the roller 305,306 of Inner arms both sides, be moved in order to the axial direction of Inner arms
It is dynamic, while reduce frictional force.
In order to realize the promotion to Inner arms, namely the elongation and withdrawal of Inner arms are realized, the design is also positioned at the tail of outer arm 303
Column outside end is provided with one and promotes engineering oil cylinder 307, promotes the end of cardan shaft 308 on engineering oil cylinder to be inserted in Inner arm tail ends
Inside and be connected with Inner arm tail ends, particularly, promote the tail end of propulsion shaft end and Inner arms on engineering oil cylinder to be hinged, together
When, promote the middle part of engineering oil cylinder body to be hinged with column, so pass through the release for promoting the cardan shaft on engineering oil cylinder and receipts
Return and Inner arms can be released or withdrawn, so as to realize the extension of support arm or shortening.
Further, the junction of the draw-beam and support arm in the design is H, and the draw-beam can be to be at H
Axis rotates, specifically, the design is that have a rotary shaft 603, the support arm the top of the draw-beam is longitudinally fixed
301st, 302 front end is connected with a solid liner 607 by a solid liner external connection plate 610, is provided with solid liner 607
Bearing, rotary shaft 603 through bearing set and it is rotatable, the top of the rotary shaft is located at the top of fixes sleeve, and is revolving
The top of rotating shaft is provided with a limiting plate 606.
Meanwhile the rotary shaft 603 positioned at the lower section of fixes sleeve 607 is provided with a fluted disc 601, the support arm 301,302
Front end be additionally provided with an electric rotating machine, the line shaft of electric rotating machine is provided with a drive gear 604, the drive gear 604 with
The fluted disc engagement 601, now, drive gear by electric rotating machine and thereon can rotate with active toothed disk, and then realize
The rotation of rotary shaft, the rotation of final achievable draw-beam.
Further, the lifting beam length in the design is in 5.1M or so, because its draw-beam needs to rotate, therefore, lifting
Beam rotating fulcrum can not be placed on centre position, therefore, the junction H of the draw-beam and support arm in the design is positioned at close
At the medium position of draw-beam, it is preferred that the total length of the draw-beam is a, and the junction H of draw-beam and support arm is positioned at leaning on
The one end at end can be placed on support arm by a × 1/3 of nearly lifting beam end to the opening position of a × 1/4, such draw-beam when rotated
Lower end, its one end grown extend forward and set with parallel track, and so its flat car can be moved conveniently in orbit
It is dynamic, draw-beam will not be had an impact.
In order to adapt to the construction in curved areas, as shown in figure 9, the design can do the inclined of certain amplitude in fixed fin
Balance during in favor of being worked on bend is put, specifically, the solid liner in the design passes through a beat part and the support beam
End connection, and the beat part includes the first connecting plate 612 and the second connecting plate 611, and first connecting plate 612 is with propping up
The end connection of brace 301,302, second connecting plate 611 and solid liner external connection plate fixed on solid liner
610 welding.
Meanwhile first connecting plate 612 is provided with four the first oval connecting holes 614, four the first connecting holes
614 are located at four angles of the first connecting plate 612 and are symmetrical arranged, and the major axis of the first connecting hole 614 and first connecting hole
The diagonal at place is vertical；And second connecting plate 611 is provided with four the second oval connecting holes 613, four second
Connecting hole 613 is located at four angles of the second connecting plate and is symmetrical arranged, and the major axis of the second connecting hole 613 is located at first company
Connect on the diagonal where hole and both are parallel；First connecting hole and the second connecting hole, which correspond, to be set, and mutually corresponding
Through there is bolt in first connecting hole and the second connecting hole, the first connecting plate and the second connecting plate are secured by bolts in together.
So in the horizontal plane, for its connecting plate 611 of the first connecting plate 612 and second when relatively rotating, its bolt can be first
The skew movement of adaptability is carried out in connecting hole and the second connecting hole, so that draw-beam can do ± 8 ° of beat, to adapt to
The construction of curved areas.
Further, the draw-beam 201,202 in the design is in inverted U-shape structure, and electric block is located at the U in draw-beam
It can be moved in U-lag in shape groove and along the length direction of draw-beam；To achieve the above object, the draw-beam in the design
201st, 202 include the steel I-beam 210,211 that two parallel intervals are set, the company that two steel I-beams 210,211 pass through top
Fishplate bar forms inverted U-shape structure, and the T-shaped structure of lower side of two steel I-beams；And electric block is located at two I-steel
Inside between beam, and front and rear four guide wheels 506 on electric block（Prior art）The T-shaped being pressed in inside draw-beam
On otic placode 212, move achievable electric block in T-shaped otic placode 212 by four guide wheels 506 and moved in draw-beam.
Further, the design is also additionally provided with an outboard wheel 505, outboard wheel 505 and guiding in the sidepiece of each guide wheel 506
Wheel 506 is corresponded and is oppositely arranged, the support body connection of the outboard wheel and electric block, and outboard wheel is located at outside draw-beam
T-shaped otic placode on, and the steel I-beam is clamped by the guide wheel and outboard wheel, and so, every electric block uses four pairs
Eight suspension rollers altogether（Guide wheel and outboard wheel）It is arranged in draw-beam, active force when it is lifted by crane can be outstanding by this eight
Hang roller to be dispersed on steel I-beam, can so avoid load concentration, reduce steel I-beam maximum deflection amount of deflection, save I-steel
Sagittal height.
The electric block in same draw-beam in the design is two.
Further, the lower section of hook 501 in the design is additionally provided with a supporting plate 502, by this design in handling just beam 000
When, the end of its just beam is located on supporting plate 502, hangs on deck end, passes through two electronic calabashes in same draw-beam
Just beam on bottom surface can be sling and be transferred on the base on flat car by moving left and right for reed, then, two flat boards
Car collaboration is advanced at construction location and just beam can will unloaded again by electric block from flat car；Consider railroad curve fortune
OK, base displacement plate, this plate is mounted on bearings and rotatable, during the operation of such bend just beam both ends when being seated on base
It can be rotated relative to railway carriage.
Further, opposed support structure is vertically arranged when the draw-beam 201 in the design, 202 use state, and institute
The both ends for stating draw-beam 201,202 are extended respectively to outside the left and right sides of flat car, and the same lifting is located in the design
The propping works oil cylinder 701,702 of beam end is two.
Above-mentioned propping works oil cylinder 701, the tail end of 702 bodies are articulated with the end of draw-beam, and the propping works
Telescopic shaft on oil cylinder sets and pushed up on the ground down, meanwhile, it is connected to a folding and unfolding on each propping works oil cylinder body
Oil cylinder 703,704, folding and unfolding oil cylinder 703, the tail end of 704 bodies and draw-beam are hinged, the telescopic shaft on folding and unfolding oil cylinder and support work
The body of journey oil cylinder is hinged, can be by lifting beam end by the withdrawal or stretching of the telescopic shaft on folding and unfolding oil cylinder 703,704
The pull-up of propping works oil cylinder is put down, and this design, when unused, its propping works oil cylinder can be packed up, then can be to flat car
It is mobile, when needing to sling just beam 000, propping works oil cylinder can be put down, so as to pass through the support at draw-beam and its both ends
Engineering oil may make up straddle truck form, in order to the lifting to just beam 000.
During the flat car zero load of the design, in railway carriage, draw-beam goes to, four masters parallel with rail for boom hoisting folding and unfolding
Propping works oil cylinder puts down and is supported on flat car.
When flat car transports in orbit after the loading, propping works oil cylinder, which is rotated by 90 °, to be packed up, and two on the outside of flat car
Individual propping works oil cylinder is placed on just on beam,
In slinging work state, draw-beam is gone to and just beam（Or track）Relative vertical, and during leveling to horizontality, support
Arm extend out to correct position, and column is raised to required height, and then propping works oil cylinder, which puts down and supported to, forms dragon on ground
Door, now state is as shown in Figure 5.
Then, flat car and hook position are adjusted respectively, and after hook is hung up properly, examination is hung respectively is defined by tension chain, is examined
Look into propping works oil cylinder, it is ensured that draw-beam is in horizontality, four strong point stress equalizations, if having sinkage, avoid
Draw-beam produces inclination, if any that should adjust in time, then controls and amounts to four electric block Synchronous liftings on two flat cars
Stop to certain altitude.
Then, control electric block moves in draw-beam and just will be moved to correct position outside flat car by beam, afterwards,
Control electric block just beam will can synchronously unload after decline lands from flat car.
After the just beam unloading task of completion, this boom hoisting is reset in flat car again.
The present invention has great advantage in force：
First, for the design compared with autocrane, its elevating capacity of derrick car, operating radius can reach requirement, but be made
The limitation of industry condition can not upper track operation, even if can load and unload, shipment must also flat car and power coordinate, and the design is hung using movement
Loading, unloading, fortune one can be achieved, safe efficient, operation on schedule, there is the steady standard that is portable and having straddle truck of truck crane.
Secondly, the design be truck crane is taken into the function of hanging with track, feature is melted according to just beam construction operation requirement
Conjunction, integrated innovation are in the Beneficial of construction of railways special equipment development, i.e., the operation advantage with gantry：It is surely, accurate,
There is the operation advantage of autocrane again：Operating radius is big, scope is wide, and crane arm is rotatable, realizes revolute function；It can incite somebody to action
Economic, practical, ripe, advanced technology reduces lead time and expense with meeting that construction of railways needs organically combine.
3rd, the design takes the use technology hung with truck crane due to using for reference and applying track, as long as revolution can be operated
Class hoister and a heavy industry just can be competent at Job Operations and regular maintenance, can reduce use, repair the training cycle of personnel, have
The convenience used.
4th, railcar can be achieved in the design use and enter section（Or station track）Can be directly by construction beam during block
Unload in specified location, reduced the online roadside of original construction and set up and unloaded numerous and diverse process such as crown plate grillage and main points block passageway, drop
Low labor intensity, shortens both wired block " skylight " time, both improves conevying efficiency, and the technology for improving construction operation again contains
Amount；It is the effective means of the Mechanization Level and operating efficiency that improve bridge construction, will be to electrified line bridge construction, bridge tunnel
Equipment flood control, rush repair have the meaning of reality, and its solution that interior similar construction problem can be satisfied the need after applying is offered reference,
Good economic security benefit can be produced.
5th, the design in technical-economic index, including operating efficiency, operation are artificial, equipment machine-team can reach it is high
Advantage, by one just exemplified by roof beam structure idle job：
1st, block number can be reduced：4 blocks are changed into from 6 blocks, reduce 2 just beam passageways；
2nd, each blocking time is shortened：Single line, which makes somebody a mere figurehead operation, can reduce blocking time 50 minutes, and two-wire, which makes somebody a mere figurehead operation, can reduce envelope
Lock 100 minutes time；Both wired transport pressures are greatly reduced, are calculated according to rail track haulage time unit price, it is produced
Economic benefit it is huge, can be that Duola's passenger and freight transportation of hurrying up creates social benefit indirectly.
3 directly reduce construction cost：Save to take and tear numerous and diverse workloads such as sleeper pile, roof fall beam and traversing passageway open,
Cost of labor is also greatly reduced, is calculated according to current ratings unit price, once can at least 12600 yuan of direct saving cost.
4th, mechanization of building operation degree is improved：Become by making somebody a mere figurehead operation based on manpower as with manpower cooperative mechanical operation, drop
Low labor intensity, improves job safety.
6th, the use of the design also can reach following many advantages in force：
（1）Overall construction design is new reasonable, does not destroy vehicle body structure, device overall volume is small, in light weight, elevating capacity
By force；
（2）Meet vehicle operating range condition；
（3）Meet empty, loaded vehicle fortune transportation safety regulation (including being run by 250 meters of radiuss of turn and electrified circuit)；
（4）Easy to operate, structure is reliable, easy to maintenance；
（5）It is vdiverse in function, can 90 ° rotation, suspension centre and can is elastic, and draw-beam can do ± 8 ° of beat；
（6）Draw-beam can be with oscilaltion, and can shrink and lie in flat board car bottom plate or construction beam, makes whole
Body, strengthen security.
6th, apart from the above, the design also has following advantage：
(1) the design is arranged on track flat car, using bolt link fast demountable, without changing flat board vehicle main body
Structure, 24 meters capable of hoisting or 16 meters of construction beams；
(2) just the traversing distance of beam vertical equity reaches 3.8 meters (from flat car center line), disclosure satisfy that Qu Xian Installed unload requirement；
(3) inoperative Like states can lock firmly, without departing from bounds, jeopardize traffic safety；
(4) Installed is unloaded safe and efficient, completes about 30 to the 40 minutes time of loading or unloading and the translation of a construction beam, constructing operation
Personnel are 6-8 people；
(5) powered using 380V, load is no more than 60 kilowatts, can be equipped with lighting device, be easy to carry on construction work at night.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, the ordinary skill people of this area
Member, easily according to above-described embodiment, understand the spirit of the present invention, and make different amplification and change, but as long as not departing from this
The spirit of invention, all within the scope of the present invention.
Claims (10)
1. a kind of railway track construction is hung with just beam is traversing, it is characterised in that：It includes two flat boards that can be travelled in orbit
Car；A set of boom hoisting is respectively equipped with two flat cars；
The single boom hoisting includes the column that a longitudinal perpendicular is fixed on flat car, and the top of column is prolonged forward provided with one
The support arm stretched, the front end of support arm are provided with a draw-beam, and draw-beam is provided with the electric block with hook；
The both ends of the draw-beam are extended respectively to outside the left and right sides of flat car, and the both ends of the draw-beam are respectively equipped with branch
Support arrangement, the support meanss are propping works oil cylinder；
The junction of the draw-beam and support arm is H, and the draw-beam at H as axis can be rotated.
2. railway track construction as claimed in claim 1 is hung with just beam is traversing, it is characterised in that：The support arm can be according to this
The length direction of support arm stretches；The support arm includes Inner arms and outer arm, the rectangular tubular structure of the outer arm and both ends are opened
Mouthful, the tail end of Inner arms is inserted in outer arm and can be in outer arm interior axle to movement, and draw-beam is arranged at the front end of Inner arms；Positioned at outer arm tail
Column outside end is provided with one and promotes engineering oil cylinder, promotes the propulsion shaft end on engineering oil cylinder to be inserted in the inside of Inner arm tail ends
And it is connected with Inner arm tail ends.
3. railway track construction as claimed in claim 2 is hung with just beam is traversing, it is characterised in that：The top both sides of the Inner arms
It is respectively equipped with a upper ear plate band to side projections, length direction extension of two upper ear plate bands along Inner arms；In outer arm
A roller is respectively equipped with the left and right sides wall of front end and tail end, the upper ear plate band of the side roof part of Inner arms two is pressed at respective side
On roller；
The bottom both sides of the Inner arms are respectively equipped with a lower ear plate band to side projections, length of two lower ear plate bands along Inner arms
Direction extends, on two lower ear plate bottom walls with pressure in outer arm.
4. railway track construction as claimed in claim 1 is hung with just beam is traversing, it is characterised in that：Indulge at the top of the draw-beam
To a rotary shaft is fixed with, the front end of the support arm is provided with a solid liner, is provided with bearing in solid liner, rotary shaft runs through
Bearing is set；Rotary shaft below fixes sleeve is provided with a fluted disc, and the front end of the support arm is provided with an electric rotating machine,
The line shaft of electric rotating machine is provided with a drive gear, and the drive gear engages with the fluted disc.
5. railway track construction as claimed in claim 1 is hung with just beam is traversing, it is characterised in that：The total length of the draw-beam
For a, the junction H of draw-beam and support arm is located at close to the opening position of a × 1/3 of lifting beam end to a × 1/4.
6. railway track construction as claimed in claim 1 is hung with just beam is traversing, it is characterised in that：Positioned at the same draw-beam
The propping works oil cylinder of end is two；The tail end of the propping works oil cylinder body is articulated with the end of draw-beam, and institute
The telescopic shaft on propping works oil cylinder is stated to set and push up on the ground down；One is connected on each propping works oil cylinder body
Folding and unfolding oil cylinder, the tail end of folding and unfolding oil cylinder body are hinged with draw-beam, the sheet of the telescopic shaft on folding and unfolding oil cylinder and propping works oil cylinder
Body is hinged.
7. railway track construction as claimed in claim 1 is hung with just beam is traversing, it is characterised in that：The draw-beam is in inversion U
Shape structure, it can be moved in U-lag in the U-lag that derricking gear is located in draw-beam and along the length direction of draw-beam.
8. railway track construction as claimed in claim 7 is hung with just beam is traversing, it is characterised in that：The draw-beam includes two
The steel I-beam that parallel interval is set, two steel I-beams form inverted U-shape structure, and two I-shapeds by the connecting plate at top
The T-shaped structure of lower side of girder steel；Inside of the electric block between two steel I-beams, and front and rear four on electric block
Individual guide wheel is pressed on the T-shaped otic placode inside draw-beam；
The sidepiece of each guide wheel is additionally provided with an outboard wheel, and outboard wheel is corresponded and is oppositely arranged with guide wheel, the outboard wheel
It is connected with the support body of electric block, and outboard wheel is located on the T-shaped otic placode outside draw-beam, and the steel I-beam is drawn by described
Guide wheel and outboard wheel clamping.
9. railway track construction as claimed in claim 1 is hung with just beam is traversing, it is characterised in that：The column is a telescopic mast
And its height lifting；The column includes tubular steel member, top and the support arm tail end being vertically fixed on flat car
The cylindrical support part of connection, the cylindrical support part are enclosed on tubular steel member and can moved up and down on tubular steel member, institute
The middle part stated in cylindrical support part is provided with a supporting plate, and a jacking engineering oil cylinder, the jacking are provided with tubular steel member
The telescopic shaft top of engineering oil cylinder is on the supporting plate.
10. railway track construction as claimed in claim 1 is hung with just beam is traversing, it is characterised in that：The draw-beam passes through one
Beat part is connected with the end of the support beam, and the beat part includes the first connecting plate and the second connecting plate, and described first connects
The end of fishplate bar and support arm is connected, and second connecting plate is fixed on draw-beam；First connecting plate is provided with four
First connecting hole of ellipse, four the first connecting holes are located at four angles of the first connecting plate and are symmetrical arranged, and first connects
The major axis for connecing hole is vertical with the diagonal where first connecting hole；Second connecting plate is provided with four oval second
Connecting hole, four the second connecting holes are located at four angles of the second connecting plate and are symmetrical arranged, and the long axis view of the second connecting hole
In on the diagonal where first connecting hole and both are parallel；First connecting hole and the second connecting hole, which correspond, to be set, and
First connection corresponding to mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970098.7A CN107604776B (en) | 2017-10-18 | 2017-10-18 | Convenient beam transverse crane for railway track construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710970098.7A CN107604776B (en) | 2017-10-18 | 2017-10-18 | Convenient beam transverse crane for railway track construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107604776A true CN107604776A (en) | 2018-01-19 |
| CN107604776B CN107604776B (en) | 2024-01-30 |
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ID=61077621
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710970098.7A Active CN107604776B (en) | 2017-10-18 | 2017-10-18 | Convenient beam transverse crane for railway track construction |
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| Country | Link |
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| CN (1) | CN107604776B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104002A (en) * | 2019-05-30 | 2019-08-09 | 中铁四局集团第四工程有限公司 | Carrying trolley for high-speed railway construction |
| CN117886229A (en) * | 2024-03-13 | 2024-04-16 | 河南省第二建设集团有限公司 | Multifunctional integrated rail type lifting mechanism |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1074059A (en) * | 1952-05-29 | 1954-10-01 | Transportable gantry crane | |
| WO1999029962A1 (en) * | 1997-12-11 | 1999-06-17 | Harsco Corporation | Rail vehicle for tie loading and unloading |
| US20070199472A1 (en) * | 2004-11-22 | 2007-08-30 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. | Gantry crane for transporting track panels |
| CN102505587A (en) * | 2011-10-09 | 2012-06-20 | 天津市铁信工贸发展有限公司 | Special steel rail hoisting device for railway classification yard |
| CN102649530A (en) * | 2012-03-21 | 2012-08-29 | 北京汇梦沃德高新科技有限公司 | Remote control combined type machine for quickly assembling and disassembling railway temporary beam |
| CN102862580A (en) * | 2012-09-28 | 2013-01-09 | 武桥重工集团股份有限公司 | Overline operation crane for high-speed railways |
| CN202865707U (en) * | 2012-09-07 | 2013-04-10 | 中铁二十五局集团第二工程有限公司 | Equipment for erecting and constructing beam and vertical beam on existing line |
| CN103726421A (en) * | 2014-01-23 | 2014-04-16 | 中铁一局集团有限公司 | Height and span adjustable track paver for metro construction |
| RU2611473C1 (en) * | 2015-09-21 | 2017-02-22 | Общество с ограниченной ответственностью "ПРОМЫШЛЕННЫЙ СОЮЗ" ООО "ПРОМСОЮЗ" | Mobile hoisting complex for loading, transporting and unloading of railway rails and method for its operation |
| CN207347856U (en) * | 2017-10-18 | 2018-05-11 | 江西瑞华科工贸有限公司 | Railway track construction is hung with just beam is traversing |
-
2017
- 2017-10-18 CN CN201710970098.7A patent/CN107604776B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1074059A (en) * | 1952-05-29 | 1954-10-01 | Transportable gantry crane | |
| WO1999029962A1 (en) * | 1997-12-11 | 1999-06-17 | Harsco Corporation | Rail vehicle for tie loading and unloading |
| US20070199472A1 (en) * | 2004-11-22 | 2007-08-30 | Franz Plasser Bahnbaumaschinen-Industriegesellschaft M.B.H. | Gantry crane for transporting track panels |
| CN102505587A (en) * | 2011-10-09 | 2012-06-20 | 天津市铁信工贸发展有限公司 | Special steel rail hoisting device for railway classification yard |
| CN102649530A (en) * | 2012-03-21 | 2012-08-29 | 北京汇梦沃德高新科技有限公司 | Remote control combined type machine for quickly assembling and disassembling railway temporary beam |
| CN202865707U (en) * | 2012-09-07 | 2013-04-10 | 中铁二十五局集团第二工程有限公司 | Equipment for erecting and constructing beam and vertical beam on existing line |
| CN102862580A (en) * | 2012-09-28 | 2013-01-09 | 武桥重工集团股份有限公司 | Overline operation crane for high-speed railways |
| CN103726421A (en) * | 2014-01-23 | 2014-04-16 | 中铁一局集团有限公司 | Height and span adjustable track paver for metro construction |
| RU2611473C1 (en) * | 2015-09-21 | 2017-02-22 | Общество с ограниченной ответственностью "ПРОМЫШЛЕННЫЙ СОЮЗ" ООО "ПРОМСОЮЗ" | Mobile hoisting complex for loading, transporting and unloading of railway rails and method for its operation |
| CN207347856U (en) * | 2017-10-18 | 2018-05-11 | 江西瑞华科工贸有限公司 | Railway track construction is hung with just beam is traversing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110104002A (en) * | 2019-05-30 | 2019-08-09 | 中铁四局集团第四工程有限公司 | Carrying trolley for high-speed railway construction |
| CN117886229A (en) * | 2024-03-13 | 2024-04-16 | 河南省第二建设集团有限公司 | Multifunctional integrated rail type lifting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107604776B (en) | 2024-01-30 |
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