CN107642012A - A kind of new track-laying machine of city track traffic engineering and its construction method - Google Patents
A kind of new track-laying machine of city track traffic engineering and its construction method Download PDFInfo
- Publication number
- CN107642012A CN107642012A CN201711011324.5A CN201711011324A CN107642012A CN 107642012 A CN107642012 A CN 107642012A CN 201711011324 A CN201711011324 A CN 201711011324A CN 107642012 A CN107642012 A CN 107642012A
- Authority
- CN
- China
- Prior art keywords
- track
- new
- laying machine
- lifting
- traveling
- 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
Links
- 238000010276 construction Methods 0.000 title claims abstract description 61
- 230000009184 walking Effects 0.000 claims abstract description 213
- 230000007246 mechanism Effects 0.000 claims abstract description 72
- 238000009434 installation Methods 0.000 claims abstract description 71
- 239000000463 material Substances 0.000 claims abstract description 58
- 238000013461 design Methods 0.000 claims abstract description 17
- 230000007704 transition Effects 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 16
- 230000002787 reinforcement Effects 0.000 claims description 13
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 10
- 230000007935 neutral effect Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 6
- 238000009408 flooring Methods 0.000 claims description 5
- 238000012546 transfer Methods 0.000 claims description 5
- 230000008602 contraction Effects 0.000 claims description 3
- 239000000284 extract Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 4
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 239000010720 hydraulic oil Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 230000032258 transport Effects 0.000 description 23
- 238000010586 diagram Methods 0.000 description 18
- 210000002683 foot Anatomy 0.000 description 11
- 239000007788 liquid Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000012840 feeding operation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 241001669679 Eleotris Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
- 238000004642 transportation engineering Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B29/00—Laying, rebuilding, or taking-up tracks; Tools or machines therefor
- E01B29/16—Transporting, laying, removing, or replacing rails; Moving rails placed on sleepers in the track
Abstract
The present invention relates to engineering technology file, the new track-laying machine of specifically a kind of city track traffic engineering and its construction method, device includes lifting walking operations chassis, truss frame for connecting beam, crawler belt running mechanism and supporting construction, appear the horizontal extension of operation lifting walking carriage for the first time and new track-laying machine is integrally lifted to the height of unloading rail material by vertical supporting structure, sling with the small handlebar rail material of hoisting and hanging and leave flat bed transport vehicle and material branch underbed;Continue to allow new track-laying machine to walk forward and reach section of track design and installation position, unload rail material, connection rail, installation section of track temporary support fix the new installation section of track, continue to lift again section of track position walking reach place of unloading carry out row's lifting it is next follow it is bad.Apparatus of the present invention are simple in construction, easy to operate, cost is low, while also ensure that the safety in operation process and improve efficiency.
Description
[technical field]
The present invention relates to engineering technology file, the new track-laying machine of specifically a kind of city track traffic engineering and its construction party
Method.
[background technology]
At present in urban rail transit in China engineering track construction, the machine equipment of laying a railway track of use mainly has assembled fixed gate
Structure, artificial and hydraulic pressure spacing become across the electronic electrodeless change of door type structure and automatically retrieval across three kinds of patterns of door type structure.Three kinds of knots
The track-laying machine of configuration formula, which is required for laying interim rail, supplies track-laying machine traveling.Interim rail is to be laid on main track both sides in advance
Tunnel-side or structure base slab on, gauge is generally that 2800mm, 3000mm, 3100mm, 3800mm etc. are several, by special steel
Structure buttress is fixed on interim rail in tunnel-side or structure base slab.Due to city track traffic engineering underground cable tunnel
Structure space is narrow and small, installs interim rail and reduces working space by narrow space, and arranging laying during track construction need to borrow
Help lateral support to ensure track condition, lateral support often clashes with interim rail so that the main line track section of track
Laying construction space reduces.The difference of tunnel structure, interim rail installation site is also different, and (circular tunnel is arranged on side wall
On, horse-shoe tunnel and Rectangular Tunnel are arranged on structure base slab, and some structures just need side to be arranged in side wall, side peace
On structure base slab), which kind of mounting means all takes ballast bed structure locational space so that railway roadbed concrete construction is by one
Secondary completion becomes to construct twice and (first pour solid concrete roabed, then pour railway roadbed ditch), causes solid concrete roabed to form coagulation with ditch
Soil structure is stitched;With the laying constantly circulation propulsion forward of main line track, substantial amounts of interim rail circulation is had bad luck use, made
Main line track construction is obtained either spatially or on the time all to have an impact;Installing interim rail simultaneously needs to tie in building
Fixed rail buttress is punched on structure thing, influences the outward appearance and performance of structure to a certain extent;When running into the spies such as station, closed guard gate
During different location, because the limitation of structure boundary causes interim rail gauge change to cause the discontinuous of interim rail, both accounted for
With the installation site of main line track, due also to track-laying machine becomes across requiring and interrupts main line track construction operation, account for some extent
With track construction effective time and space;Due to needing to lay interim walking rails, operation work is added to main line track construction
Sequence, construction input is added, increases construction cost and personnel labor intensity.
In summary, although existing track construction track-laying machine is widely used in actual applications, main track construction band is given
Come many restriction and influence.Period, integrated sleeper bed, precast assembly are developed rapidly in modern railway transportation engineering laying construction technology
The structures such as structure will turn into main flow.The higher demand for efficiency of construction of being laid a railway track for satisfaction, adaptivity, the global function of equipment of laying a railway track
Type, flexibility have higher requirement, are laid a railway track for main track and provide bigger working space and effective operation time etc. as inevitable
Trend, therefore develop one kind and need not lay interim rail and can be achieved with tunnel inner orbit material, prefabrication, splicing structure
Disintegrate quick transition, the simple energy-conserving and environment-protective for decoupling achievable long-distance transport transfer are exempted from lifting, transhipment and complete machine Deng material
New track-laying machine turn into inevitable trend, the task of top priority.
[content of the invention]
The purpose of the present invention be exactly in order to solve current track construction must be laid in main track both sides interim walking rails this
The problem of one aided process, while conevying efficiency and safety are improved, and design a kind of new track-laying machine of city track traffic engineering
And its construction method, device includes lifting walking operations chassis, truss frame for connecting beam, crawler belt running mechanism and supporting construction, new
Track-laying machine is made up of the truss frame for connecting beam of two lifting walking carriages of two lifting walking operations chassis and connection, and lifting walking is made
Industry chassis realizes that the horizontal frame crossbeam vertically moved forms by traveling dolly, for traveling dolly, before horizontal frame crossbeam
That rear end installation can protrude horizontally up to main line track both sides and the supporting construction with vertical lifting walking operations chassis, traveling are small
Car is made up of frame structure, track travelling wheel and crawler belt running mechanism installed in traveling dolly plane frame structure center,
There is the new track-laying machine in main line track location by the walking of track travelling wheel on main line track, without the new paving in main line track location
Trailer is walked on structure base slab by crawler belt running mechanism, has horizontal extension and the supporting construction of vertical lifting for new
Track-laying machine is changed in main line track and without main line track.
The latch hook connected for new track-laying machine with tractor is installed, horizontal frame is horizontal on the outside of horizontal frame crossbeam
Installation is for the hydraulic power unit and service cable reel of lifting Mobile workbench hydraulic work, connection on the top reinforcement structure framework of beam
Two lifting walking carriages are joined together to form complete machine by girder truss, are provided with truss frame for connecting crossbeam for lifting material
Hoisting and hanging dolly, hoisting and hanging dolly can realize that the accurate of rail material hangs by elevator machine travel along walking before and after girder truss
Fill and in place.
Horizontal frame crossbeam is made up of some longerons, some crossbeams and top reinforcement structure, and longeron is both horizontal frame horizontal stroke
The structural beams of beam are the movable guide pillar of traveling dolly again, and crossbeam is both the structural beams of horizontal frame crossbeam and lifting row
Walk chassis vertical supporting structure and realize the flexible guide sleeve structure of horizontal cross, in the top reinforced structure for installation of horizontal frame crossbeam
To ensure the longitudinally, laterally rigidity of horizontal frame crossbeam, the horizontal extension mechanism of line direction, water are mounted perpendicular in crossbeam
Flat telescoping mechanism is made up of guide pillar and vertical guide pin bushing.Horizontal extension mechanism is coordinated by guide pillar, guide sleeve structure, horizontal cross
It is flexible to be realized by hydraulic driving oil cylinder, vertical supporting structure is installed in guide pin bushing, vertical supporting structure is by the second guide pillar, first
The guide pin bushing of guide pillar and the first driving hydraulic jack composition, the second guide pillar or the first guide pillar, vertical supporting structure pass through the first liquid
Pressure drive cylinder drives the first guide pillar and the second guide pillar to stretch realization step by step.
Traveling dolly is walked by frame structure, track travelling wheel and crawler belt installed in traveling dolly plane frame structure center
Row mechanism is formed, and frame structure is made up of two guide pin bushings and track travelling wheel and connection member, and traveling dolly passes through guide pin bushing
It is sleeved on lifting walking carriage horizontal frame crossbeam, traveling dolly is by the second liquid along the movable of horizontal frame crossbeam
Drive cylinder is pressed to realize, traveling trolley track travelling wheel is walked on main line track by motor driving, in the upper of traveling dolly
Planar central position is provided with crawler belt running mechanism, and crawler belt running mechanism is fixed on the lower structure bottom of traveling dolly by rotary disk
On plate, crawler belt running mechanism is realized by guide pin bushing post device to be stretched up and down, and retractable guide sleeve is fixed on rotary disk, in rotary disk
Upper Plane Installation turns to driving ball pin, and upper and lower flexible the 3rd hydraulic driving oil cylinder that passes through of guide pillar realizes that crawler belt running mechanism leads to
Cross bearing pin to connect with guide pillar, crawler belt running mechanism is driven by chassis, driving wheel, guide wheel, thrust wheel, carrier wheel and crawler belt, hydraulic pressure
Dynamic motor composition, being also equipped with the upper plane of traveling dolly can be around the rotating disk of traveling dolly center steering, and rotating disk passes through rolling
Post is provided with twisted seat in sabot, is connected by hinge pin with truss frame for connecting beam around dolly center steering.
Truss frame for connecting beam is made up of steel-pipe welding, is divided into three sections, and section is " chair " font, is divided to or so two Pin to be arranged symmetrically,
It is attached between often saving by connecting pin, the track for lifting trolley walking is installed on truss frame for connecting beam, in connection purlin
The both ends set a roof beam in place are provided with hoist engine and assembly pulley, are moved forward and backward for drawing lifting trolley along track, in lifting walking carriage
In the upper reinforcement structure of horizontal frame crossbeam, installation supplies the hydraulic power unit and coil of cable drum of hydraulic-driven, for new paving
Trailer provides hydraulic pressure and electric power.
Construction method using the track-laying machine is as follows:When new track-laying machine unloads the section of track from rail row transport car, appear for the first time
New track-laying machine is integrally lifted to unloading rail material by the horizontal extension and vertical supporting structure for operating lifting walking carriage
Highly, the flat bed transport vehicle of conveying track material is pushed under new track-laying machine truss frame for connecting beam, with the small handlebar of hoisting and hanging
Rail material, which is sling, leaves flat bed transport vehicle and material branch underbed, and flat bed transport vehicle is exited below new track-laying machine, operates lifting
The vertical supporting structure of walking carriage, which declines new track-laying machine together with rail material, makes new track-laying machine traveling dolly smoothly
Drop on main line track and complete to unload;New track-laying machine is near main line track traveling to installation site, when front lifting row
When walking chassis arrival main line track termination car stop, the vertical supporting structure of operation lifting walking carriage makes traveling dolly depart from rail
Road, the control device that vertically moves of operation lifting walking carriage remove traveling dolly outside main line track, operate crawler belt traveling control
Lifting mechanism on structural flooring, is returned to contraction initial bit by crawler belt running mechanism supporting descending by device processed, continues to allow newly
Type track-laying machine, which is walked forward, reaches section of track design and installation position, unloads rail material, and connection rail, installation section of track temporary support are consolidated
The fixed new installation section of track, the new track-laying machine lifting of reverse operating, mechanism conversion, vertically moves control device by new track-laying machine return
Onto main line track, continue to lift again section of track position walking reach place of unloading carry out row's lifting it is next follow it is bad.
Concrete construction method is as follows:
A. the lifting of section of track overlap joint, transport
(1) operate new track-laying machine and reach section of track drop off location, the band level for operating 1, No. 2 lifting walking carriage respectively is stretched
The vertical supporting structure of contracting makes vertical supporting be stretched out to circuit both sides, and outreach meets rail row transport flat car and loads material
The width of material adds the requirement of safe distance, confirms lock operation after safety;
(2) operating the vertical supporting structure with horizontal extension of 1, No. 2 lifting walking carriage respectively makes vertical supporting downward
Stretch out, support feet disk is smoothly supported on above the railway roadbed for having reached intensity or above structure base slab under vertical supporting, and is confirmed
Uniform stressed, synchronously continue the vertical supporting structure with horizontal extension of 1, No. 2 lifting walking carriage of operation make vertical supporting after
It is continuous to extend downwardly from, due to the support reaction of bottom plate cause 1, No. 2 lifting walking carriage and connection truss hoisting beam slowly to
Upper lifting, stopped operation after hoisting height is reached, check again for lifting walking carriage vertical supporting stabilized structure support and
Locking after uniform stressed;
(3) flat bed transport vehicle of railroad hauling car push conveying track material is commanded slowly to drive into below new track-laying machine,
Stop pushing when section of track whole audience scope is completely under connection truss hoisting beam, parking braking;
(4) trolley on new track-laying machine truss frame for connecting beam crossbeam is operated respectively, lifts its alignment rail material
Hoisting point position, fall lifting shoulder pole will link up with connect with the section of track, respectively operation trolley make suspension centre stress, check again for newly
The vertical supporting pin of type track-laying machine confirms that firmly simultaneously operating trolley slowly slings rail material, when rail material is complete
Depart from after fulcrum on the steering frame support structure on flat bed transport vehicle adds safe distance and stop raising, lock operation, start track
Tractor makes it draw flat car slowly to sail out of the parking of new track-laying machine distance below or the next rail of transport that comes back to the base
Row;
(5) the vertical supporting structure with horizontal extension of 1, No. 2 lifting walking carriage of synchronous backward operation makes vertical supporting
Recovery upwards, now 1, No. 2 lifting walking carriage together with truss frame for connecting beam, hang rail material and slowly decline, and slowly under
On main line track, continue the vertical supporting structure with horizontal extension of 1, No. 2 lifting walking carriage of reverse operating makes vertically drop
Recovery upwards is supported, is returned to new track-laying machine transhipment state, lock operation, the band level of 1, No. 2 lifting walking carriage of adjustment
Flexible vertical supporting structure, the distance of the section vertical supporting support feet of unified horizontal stroke is set to be more than the width of rail material;
(6) operate new track-laying machine running gear control system make new track-laying machine ceiling mounted tracks material along main line track to
The traveling of design and installation position, new track-laying machine ceiling mounted tracks material complete location, non-casting concrete by concreting
Section and section of track adjustment are completed and fixed location reaches main line track termination;
(7) stop when the traveling dolly of new No. 2 lifting walking carriages of track-laying machine reaches main line track termination Park position
Only traveling;
B. new track-laying machine running mechanism conversion, the mobile, section of track work in place
(1) when the traveling dolly travelling wheel of new No. 2 lifting walking carriages of track-laying machine reaches main line track termination car stop position
Stop traveling when putting, operate No. 2 lifting walking carriage traveling dolly vertical shift control devices, make lifting walking carriage horizontal frame knot
Structure is stopped operation to moving to reach vertical shift dead-centre position without main line track direction relative to traveling dolly;
(2) the vertical supporting structure with horizontal extension for operating No. 2 lifting walking carriages extends downwardly from, with horizontal extension
Support feet disk is smoothly supported on above structure base slab under vertical supporting structure, and confirms uniform stressed, and continuing operation makes No. 2
Lifting walking carriage traveling dolly is raised out main line track tread and operates and lock higher than lifting is stopped after car stop height upwards
Close;
(3) the traveling dolly traveling driving of No. 1 lifting walking carriage of simultaneously operating and No. 2 lifting walking carriage traveling dollies
Vertical shift control device, make the traveling dolly of No. 1 lifting walking carriage, truss frame for connecting beam, rail material, No. 2 lifting walking carriages
Moved to without main line track direction, reach No. 2 lifting walking carriage traveling dolly vertical shift dead-centre positions and stop operation, locking, this
When traveling dolly floor projection completely disengage main line track;
(4) the small in-car crawler belt running mechanism lowering or hoisting gear of No. 2 lifting walking carriage travelings is operated, makes crawler belt running mechanism
Slowly decline, and be smoothly supported on structural flooring simultaneously stress;
(5) the vertical supporting structure with horizontal extension of No. 2 lifting walking carriages is operated, makes the vertical branch with horizontal extension
Support structure completely disengages structure base slab certain altitude and stops operation simultaneously locking;
(6) No. 1 lifting walking carriage traveling dolly traveling control device of simultaneously operating and No. 2 lifting walking carriage crawler belts are walked
Row control device, new track-laying machine is set to operate crawler belt direction of travel control of No. 2 walkings too on car to without the traveling of main line track direction
Device processed adjusts No. 2 trolley traveling directions, ensures No. 2 chassis walkings on track centerline, when No. 1 lifting walking carriage approaches
Stop traveling during main line track termination, check section of track floor projection position and section of track termination connected position has been installed, as position has
A small amount of deviation then completes contraposition by mobile hoisting and hanging dolly, as deviation is larger, moves new track-laying machine and completes contraposition;
(7) simultaneously operating hoisting and hanging dolly slowly drops to the section of track design and installation height, front and rear a small amount of mobile lifting
Lifting trolley, stopped operation after completing the new contraposition installed the section of track and installed the section of track;
(8) rail joint is attached fixation with railways splint, on the section of track by setting position installation temporary support or
Track condition adjustment frame simultaneously tightens the locus that adjusting nut fixes the new installation section of track;
(9) hoisting and hanging control device is operated, extracts the connection of lifting shoulder pole and the section of track, lifting lifting shoulder pole to upper limit
Position stops operation;
C. new track-laying machine running mechanism conversion returns to overlap joint Hoisting Position operation
(1) new track-laying machine is operated to there is the traveling of main line track direction, when traveling crawler belt end face is close to new installation section of track end
Stop traveling during head;
(2) the traveling dolly vertical shift control device of No. 2 lifting walking carriages is operated, makes lifting walking carriage horizontal frame knot
Structure is stopped operation to there is main line track direction to move to reach vertical shift dead-centre position relative to traveling dolly;
(3) operating the vertical supporting structure with horizontal extension of No. 2 lifting walking carriages extends downwardly from vertical supporting, band
Support feet disk is smoothly supported on above structure base slab under the vertical supporting structure of horizontal extension, and confirms uniform stressed, is continued
Operation makes the upward lifting of traveling dolly of No. 2 lifting walking carriages stop lifting operation and locking after being higher than car stop height;
(4) the small in-car crawler belt running mechanism lowering or hoisting gear of No. 2 lifting walking carriage travelings is operated, makes crawler belt running mechanism
Slowly lifting, and the upper limit position for being smoothly contracted in traveling car interior stops operation and locking;
(5) the traveling dolly traveling driving of No. 1 lifting walking carriage of simultaneously operating and No. 2 lifting walking carriage traveling dollies
Vertical shift control device, make the traveling dolly of No. 1 lifting walking carriage, truss frame for connecting beam, No. 2 lifting walking carriages to there is main track rail
Road direction is moved, and the traveling dolly vertical shift dead-centre position for reaching No. 2 lifting walking carriages stops operation, and locking, now traveling is small
Car floor projection is completely into above main line track;
(6) the vertical supporting structure with horizontal extension of No. 2 lifting walking carriages is operated, makes the vertical branch with horizontal extension
Support structure bounces back, and the traveling dolly of No. 2 lifting walking carriages smoothly drops to car stop inner side on main line track, continues operation 2
The vertical supporting structure with horizontal extension of number lifting walking carriage, is fully retracted to the vertical supporting structure with horizontal extension
Simultaneously locking is stopped operation after top dead center position;
(7) 1, No. 2 lifting walking carriage track traveling control device of simultaneously operating, new track-laying machine is made to return to reception new
The section of track place transported, prepare section of track lifting operation again;
D. new track-laying machine lifts the section of track, transport, installation exercise again
Repeating said steps A- steps C whole actions, complete hoisting transportation again, installation and the new track-laying machine of the section of track
In place, by that analogy
Complete track construction operation.
Concrete construction method is as follows:New track-laying machine scope of operation transition operation, after the completion of one scope of operation of track construction
Need there are so several situations during transition to new job face:When equidirectional another construction line job position, second, negative side
To it is another two construction line job positions, new track-laying machine transition be under the traction of railroad hauling car by completed first
Track switch, the second track switch realize transition operation, and the face transfer that fulfils assignment is carried out in the steps below:
(1) it is transferred to equidirectional another line construction field operation position:The 1 of new track-laying machine, No. 2 lifting is walked
The horizontal telescopic device of chassis vertical supporting structure is recovered to traveling transferring position, and vertical supporting structure is recovered into upper limit turns
Remove line position and put locking, remove new track-laying machine power supply, by cable winding to coil of cable drum, remove new track-laying machine
The connection of track travelling wheel and traveling driving decelerator, is at neutral position state, and new track-laying machine and track drawing is automobile-used
Connection drags thick stick to be attached, and starts railroad hauling car, allows railroad hauling car to draw new track-laying machine and slowly drives towards the second track switch position
Put, railroad hauling car draws new track-laying machine by the second track switch first, when new drive end unit of laying a railway track reaches track switch signal seat in the plane
Stop traveling when putting, pull the first track switch and second diverges to passage trouble laterally current track, start railroad hauling car, allow track
The new track-laying machine of tractor push entered the second track switch, the first track switch enters main track, reached new job face, completed transition operation;
(2) it is transferred to opposite direction new job face:By the 1 of new track-laying machine, No. 2 lifting walking carriage vertical supporting structure
Horizontal telescopic device is recovered to traveling transferring position, vertical supporting structure is recovered into upper limit moves away line position and put locking, tear open
Except new track-laying machine power supply, by cable winding to coil of cable drum, new track-laying machine track travelling wheel and traveling are removed
The connection of decelerator is driven, is at neutral position state, drags thick stick to be attached the automobile-used connection of new track-laying machine and track drawing,
Start railroad hauling car, allow railroad hauling car to draw new track-laying machine and slowly drive towards the second switch location, first railroad hauling car
New track-laying machine is drawn by the second track switch, stops traveling when new drive end unit of laying a railway track reaches track switch semaphore position, pulls
First track switch and second diverge to passage trouble laterally current track, start railroad hauling car, allow railroad hauling car to push new paving
Trailer enters main track by the second track switch, the first track switch, when railroad hauling car afterbody reaches the semaphore position of the first track switch
Parking, the connection of new track-laying machine and railroad hauling car is removed, start railroad hauling car laterally current return, work as railroad hauling car
Afterbody stops when reaching the fouling post position of the first track switch, pulls the first track switch and recovers positive current, start new track-laying machine to
Scope of operation direction running, stop when the afterbody of new track-laying machine is diverged to up to the fouling post position of the first track switch by first,
Pull and diverge to for first logical lateral current, start railroad hauling car and travelled to main track, when railroad hauling car afterbody reaches first
Stopped during the semaphore position of trouble, pull the first track switch and recover positive current, start railroad hauling car and slowly pass through the first track switch
It is close to new track-laying machine, stopped when reaching near the fouling post position of the first track switch, drag thick stick to connect railroad hauling car with connection
With new track-laying machine, connect the errorless rear railroad hauling car that starts and new track-laying machine is pushed to new job face, fulfil assignment transition;
(3) it is transferred to opposite direction new job face:By the 1 of new track-laying machine, No. 2 lifting walking carriage vertical supporting structure
Horizontal telescopic device is recovered to traveling transferring position, vertical supporting structure is recovered into upper limit moves away line position and put locking, tear open
Except new track-laying machine power supply, by cable winding to coil of cable drum, new track-laying machine track travelling wheel and traveling are removed
The connection of decelerator is driven, is at neutral position state, drags thick stick to be attached the automobile-used connection of new track-laying machine and track drawing,
Start railroad hauling car, allow railroad hauling car to draw new track-laying machine and slowly drive towards the second switch location, when new head of laying a railway track
Portion stops when reaching the fouling post position of the second track switch, removes the connection of new track-laying machine and railroad hauling car, starts track and leads
Draw car to continue to move forward, stopped when railroad hauling car afterbody is reached up to the semaphore position of the second track switch, pull second
Track switch opens lateral current, startup railroad hauling car backward going, when railroad hauling car afterbody reaches the fouling post of the second track switch
Stopped during position, pull the second track switch and recover positive current, new track-laying machine is started to new job face direction running, when new paving
Trailer afterbody stops when reaching the semaphore position of the second track switch, pulls the second track switch, recovers lateral current, starts track drawing
Car slowly stops after new track-laying machine, drags thick stick connection railroad hauling car and new track-laying machine with connection, is opened after connection is errorless
New track-laying machine is pushed to another new job face by dynamic railroad hauling car, and fulfil assignment transition.
The present invention compared with the existing technology, the advantage is that:
1st, new track-laying machine is using combination symmetrical structure pattern, and structure can be with assembly module assembly and disassembly, convenient working, OK
Sail, transport and transition transport;
2nd, new track-laying machine saves the energy, vehicle total amount using driven by power and track construction other operation power commons
Light, environment-friendly advantage is more prominent;
3rd, new track-laying machine utilizes main line track traveling, is not required to laying and aids in temporary track operating efficiency higher, without just
Trajectory location is wider using crawler belt traveling accommodation;
4th, new track-laying machine eliminates interim Auxiliary Track, reduces working procedure, reduces construction input and is constructed into
This, reduces construction safety hidden danger;
5th, new track-laying machine employs main line track walking, has fully phased out interim walking rails laying, has avoided occupancy
Ballast bed structure space causes railway roadbed concrete is once constructed to be achieved, and improves concrete construction quality, solves railway roadbed and applies
The phenomenon of work seam infiltration;
6th, new track-laying machine walking is not influenceed by structure section on main line track, is suitable for the various operating modes laid a railway track
Operation.Due to being lifted using girder truss, working space is big, lifting capacity is big.Lifting walking carriage uses can horizontal extension knot
Structure designs, and the ultra-wide material such as pre-splicing track switch can lift, and applicability is wide, versatile.
[brief description of the drawings]
Fig. 1 is new track-laying machine front view in the embodiment of the present invention.
Fig. 2 is new side view of laying a railway track in the embodiment of the present invention.
Fig. 3 is connection truss hoisting beam schematic diagram in the embodiment of the present invention.
Fig. 4 is connection truss hoisting beam schematic diagram in the embodiment of the present invention.
Fig. 5 is middle orbit traveling dolly schematic diagram of the embodiment of the present invention.
Fig. 6 is middle orbit traveling dolly side view of the embodiment of the present invention.
Fig. 7 is crawler belt running mechanism schematic diagram in the embodiment of the present invention.
Fig. 8 is crawler belt running mechanism side view in the embodiment of the present invention.
Fig. 9 is crawler belt running mechanism top view in the embodiment of the present invention.
Figure 10 is lifting walking carriage horizontal frame crossbeam schematic diagram in the embodiment of the present invention.
Figure 11 is lifting walking carriage horizontal frame crossbeam side view in the embodiment of the present invention.
Figure 12 is vertical supporting horizontal extension structural representation in the embodiment of the present invention.
Figure 13 is vertical supporting retractable guide sleeve guide pillar structure schematic diagram in the embodiment of the present invention.
Figure 14 is vertical supporting retractable guide sleeve guide pillar structure side view in the embodiment of the present invention.
Figure 15 is vertical supporting guide pillar guide pin bushing schematic diagram in the embodiment of the present invention.
Figure 16 is the guide post mechanism schematic diagram that vertically stretched in the embodiment of the present invention.
Figure 17 is horizontal extension guide pillar and horizontal frame crossbeam assembling schematic diagram in the embodiment of the present invention.
Figure 18 is lifting trolley structural representation in the embodiment of the present invention.
Figure 19 is coil of cable drum in the embodiment of the present invention, hydraulic power unit scheme of installation.
Figure 20 is that middle orbit of embodiment of the present invention tractor pushes new track-laying machine arrival scope of operation schematic diagram.
Figure 21 is that middle orbit of embodiment of the present invention tractor transports section of track schematic diagram.
Figure 22 is that new track-laying machine is lifted to wait after setting and feeds section of track schematic diagram in the embodiment of the present invention.
Figure 23 is that new track-laying machine is lifted to wait after setting and feeds section of track side view in the embodiment of the present invention.
Figure 24 is middle orbit of the embodiment of the present invention tractor push section of track and send car to carry out feeding operation schematic diagram.
Figure 25 is that the section of track completes feeding operation schematic diagram completely into new track-laying machine lower section in the embodiment of the present invention.
Figure 26 is that the section of track completes feeding operation side view completely into new track-laying machine lower section in the embodiment of the present invention.
Figure 27 is that new track-laying machine hoisting and hanging dolly slings section of track operation schematic diagram in the embodiment of the present invention.
Figure 28 is that new track-laying machine hoisting and hanging dolly slings section of track operation side view in the embodiment of the present invention.
Figure 29 is that middle orbit of embodiment of the present invention tractor traction flat car withdraws schematic diagram below new track-laying machine.
Figure 30 is that new track-laying machine entire lowering track traveling dolly is dropped on main line track and shown in the embodiment of the present invention
It is intended to.Figure 31 is that new track-laying machine lifts the section of track to design and installation position walking schematic diagram in the embodiment of the present invention.
Figure 32 is that new track-laying machine lifts the section of track to design and installation position walking side view in the embodiment of the present invention.
Figure 33 is that the new track-laying machine lifting section of track passes through section of track temporary support location side view in the embodiment of the present invention.
Figure 34 is the new hoisting prefabricated track plates schematic diagram of track-laying machine in the embodiment of the present invention.
Figure 35 is the new hoisting prefabricated track plates side view of track-laying machine in the embodiment of the present invention.
Figure 36 is the long-distance transhipment signal of lifting walking carriage entrucking after new track-laying machine decomposition module in the embodiment of the present invention
Figure.
Figure 37 is that the long-distance transhipment of continuously hoisting girder truss entrucking is shown after new track-laying machine decomposition module in the embodiment of the present invention
It is intended to.
As illustrated, in figure:1. on the horizontal frame crossbeam of 2. crawler belt running mechanism of walking carriage vertical supporting structure 3.
The truss frame for connecting of 4. horizontal frame crossbeam of reinforcement structure, 5. traveling dolly, 6. 7. second hydraulic driving oil cylinder of track travelling wheel 8.
The walking dolly of 9. lifting trolley of beam, 10. gravity rollers, 11. walking carriage vertical supporting device 12. is hinged with truss frame for connecting beam
The vertical supporting guide pillar structure of 13. 14. crawler belt traveling lowering or hoisting gear of traveling dolly straight skidding guide sleeve device of connection device 15.
16. the trolley electric block 18. the 3rd of connecting cross beam list rod 17. drives the lifting trolley travelling wheel of hydraulic jack 19.
20. the rotary disk 24. of 21. 22. crawler belt running mechanism of traveling dolly traveling drive sprocket of vertical supporting hydraulic driving oil cylinder 23.
Traveling dolly 29. travelings of guide pin bushing of 27. rotating disk of telescopic machine fixing device 25. retractable guide sleeve, 26. lifting trolley guide pin bushing 28. are small
The crawler belt traveling of 30. 33. crawler belt moping pulley of traveling vehicle structure stiffener plate 31. twisted seat, 32. guide pillar of car traveling wheel shaft 34.
Reinforcement structure 38. is vertical on the horizontal frame crossbeam of 35. crawler belt traveling thrust wheel of guide wheel, 36. crawler belt traveling driving wheel 37.
39. second guide pillar of support level retractor device hydraulic driving oil cylinder, the 40. vertical vertical supporting device of guide pin bushing 41. driving hydraulic pressure
42. vertical supporting device of oil cylinder, 1 grade of 43. vertical supporting device of guide pillar driving hydraulic jack, the 2 grades of vertical supporting of guide pillar 44. dresses
Guide pillar 45. is put to lay a railway track the hydraulic power unit of 48. assembly pulley of machine travel coupling hook 46. service cable reel, 47. hoist engine 49.
50. the rail row supporting device 53. of 51. crawler belt traveling drive motor of traveling motor 52. drives ball pin.
[embodiment]
The invention will be further described below in conjunction with the accompanying drawings, for the structure and principle of this device people professional to this
It is very clear.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to limit this
Invention.
The main technical schemes of the present invention be before and after the connection of new track-laying machine overall design truss frame for connecting beam two have
The lifting walking carriage of lifting function, new track-laying machine are arranged symmetrically to be front and rear, are there is the new track-laying machine row in main line track location
Walk on main line track, on structure base slab, lifting walking carriage has level for no new track-laying machine walking in main line track location
Flexible and vertical lifting supporting construction, loading and unloading rail material and running mechanism conversion for new track-laying machine needs, truss frame for connecting beam
Function be that two lifting walking carriages are joined together to form complete machine, next to that being provided with truss frame for connecting crossbeam for hanging
The hoisting and hanging dolly of the materials such as the section of track is filled, hoisting and hanging dolly can realize rail by elevator machine travel along walking before and after girder truss
The accurate lifting of road material when new track-laying machine unloads the section of track from rail row transport car, appears operation lifting walking platform for the first time with place
New track-laying machine is integrally lifted to the height of unloading rail material by the horizontal extension and vertical supporting control device of car, will transport
The flatcar of the rail materials such as the section of track is pushed under new track-laying machine truss frame for connecting beam, with track materials such as the small handlebar sections of track of hoisting and hanging
Material, which is sling, leaves flat bed transport vehicle and material branch underbed, and flat car is exited below new track-laying machine, operation lifting walking carriage
Vertical supporting control device, which declines new track-laying machine together with materials such as the sections of track, makes new track-laying machine traveling dolly smoothly land
Complete to unload on main line track, near the new right main line track traveling of track-laying machine to installation site, when front lifting walking platform
When car reaches main line track termination car stop, the vertical supporting control device of operation lifting walking carriage makes traveling dolly depart from rail
Road, the control device that vertically moves of operation lifting walking carriage remove traveling dolly outside main line track, operate crawler belt traveling control
Lifting mechanism on structural flooring, is returned to contraction " 0 " position by crawler belt running mechanism supporting descending by device processed, continues to allow new
Track-laying machine, which is walked forward, reaches section of track design and installation position, unloads the rail materials such as the section of track.Connection rail, the installation section of track prop up temporarily
The fixed new installation section of track of support, the new track-laying machine lifting of reverse operating, mechanism conversion, vertically move equal controller and laid a railway track new
Machine is returned on main line track, continues to carry out that row's lifting is next to follow to lifting section of track position walking again and reach place of unloading
It is bad.
Referring to Fig. 1-37, a kind of new track-laying machine of city track traffic engineering, including lifting walking operations chassis, connection purlin
Set a roof beam in place (8), crawler belt running mechanism (2) and supporting construction, new track-laying machine is by two lifting walking operations chassis and connection two
Truss frame for connecting beam (8) composition of lifting walking carriage, lifting walking operations chassis are realized by traveling dolly (5), for traveling dolly
Horizontal frame crossbeam (4) composition vertically moved, in the front and back end of horizontal frame crossbeam (4), installation can be to main line track both sides water
It is flattened go out and with vertical lifting walking operations chassis supporting construction, traveling dolly is by frame structure, track travelling wheel (6)
Crawler belt running mechanism (22) composition with installed in traveling dolly plane frame structure center, is there is the new paving in main line track location
Trailer is walked on main line track by track travelling wheel, is passing through crawler belt running mechanism without the new track-laying machine in main line track location
Walking on structure base slab there is horizontal extension and the supporting construction of vertical lifting to be used for new track-laying machine in main line track and nothing
Main line track is changed.
Referring to Fig. 1-37, the latch connected for new track-laying machine with tractor is installed on the outside of horizontal frame crossbeam (4)
Link up with, hydraulic power unit of the installation for lifting Mobile workbench hydraulic work on the top reinforcement structure framework (3) of horizontal frame crossbeam
(49) and two lifting walking carriages are joined together to form complete machine by service cable reel (46), truss frame for connecting beam (8), even
The hoisting and hanging dolly (9) being provided with truss crossbeam for lifting material is connect, hoisting and hanging dolly can be along purlin by elevator machine travel
Front and rear walking set a roof beam in place to realize the accurate lifting of rail material and in place.
Referring to Fig. 1-37, horizontal frame crossbeam (4) is made up of some longerons, some crossbeams and top reinforcement structure (3), is indulged
Beam is both the structural beams of horizontal frame crossbeam and the movable guide pillar of traveling dolly, crossbeam are both horizontal frame crossbeam
Structural beams are that lifting walking carriage vertical supporting structure realizes the flexible guide sleeve structure of horizontal cross again, in horizontal frame crossbeam
Top reinforced structure for installation is mounted perpendicular to line direction to ensure the longitudinally, laterally rigidity of horizontal frame crossbeam in crossbeam
Horizontal extension mechanism, horizontal extension mechanism is made up of guide pillar (39) and vertical guide pin bushing (40), and horizontal extension mechanism passes through guide pillar
(39), guide pin bushing (25) structure is coordinated, and horizontal cross is flexible to be realized by hydraulic driving oil cylinder, and installation is perpendicular in guide pin bushing (40)
To supporting construction, vertical supporting structure is made up of the second guide pillar, the first guide pillar and the first driving hydraulic jack, and the second guide pillar is still
The guide pin bushing of first guide pillar, vertical supporting structure drive the first guide pillar and the second guide pillar step by step by the first hydraulic driving oil cylinder (41)
Stretch realization.
Referring to Fig. 1-37, traveling dolly is by frame structure, track travelling wheel and installed in traveling dolly plane frame structure
The crawler belt running mechanism composition at center, frame structure are made up of two guide pin bushings and track travelling wheel and connection member, traveling
Dolly is sleeved on lifting walking carriage horizontal frame crossbeam by guide pin bushing, and traveling dolly moves forward and backward along horizontal frame crossbeam
It is to be realized by the second hydraulic driving oil cylinder (7), traveling trolley track travelling wheel is walked on main line track by motor driving,
Crawler belt running mechanism is installed in the upper planar central position of traveling dolly, crawler belt running mechanism is fixed on traveling by rotary disk
On the lower structure base slab of dolly, crawler belt running mechanism is realized by retractable guide sleeve (24) guide pillar (32) device to be stretched up and down, is stretched
Guide pin bushing (24) is fixed on rotary disk (23), and Plane Installation, which turns to, on rotary disk (23) drives ball pin, above and below guide pillar (32)
Flexible to be realized by the 3rd hydraulic driving oil cylinder (18), crawler belt running mechanism is connected by bearing pin with guide pillar, crawler belt running mechanism
It is made up of chassis, driving wheel, guide wheel, thrust wheel, carrier wheel and crawler belt, hydraulic drive motor, in the upper plane of traveling dolly
On be also equipped with can around the rotating disk (27) of traveling dolly center steering, rotating disk by roller around dolly center steering, in rotating disk
(27) twisted seat (31) is installed on, is connected by hinge pin with truss frame for connecting beam (8).
Referring to Fig. 1-37, truss frame for connecting beam (8) is made up of steel-pipe welding, is divided into three sections, and section is " chair " font, point or so
Two Pin are arranged symmetrically, and are attached between often saving by connecting pin, are provided with truss frame for connecting beam and are walked for lifting trolley (9)
Track, hoist engine (47) and assembly pulley (48) are installed at the both ends of truss frame for connecting beam, for drawing lifting trolley along track
It is movable, in the upper reinforcement structure of lifting walking carriage horizontal frame crossbeam, hydraulic power unit of the installation for hydraulic-driven
(49) and coil of cable drum (46), for providing hydraulic pressure and electric power to new track-laying machine.
The construction technical schemes in the utility model are further described below in conjunction with drawings and the specific embodiments.
Example one:New track-laying machine preparation of construction, section of track handling and installation exercise
1st, new track-laying machine is changed into section of track lifting state by walking state dress
Referring to Fig. 1-6, principle structural design of the present invention:New track-laying machine is by 2 lifting walking carriages and connection lifting purlin
Set a roof beam in place composition.
Referring to Fig. 5-20, lifting walking carriage is made up of horizontal frame crossbeam and traveling dolly, and horizontal frame crossbeam is by 2
Longeron, 4 crossbeams and top reinforcement structure (37) composition.2 longerons are both the structural beams and traveling dolly of horizontal pane
Movable guide pillar, 4 crossbeams are both the structural beams of horizontal pane and lifting walking carriage vertical supporting device is real
The flexible guide sleeve structure of existing horizontal cross.The top reinforced structure for installation (37) of horizontal frame structure with ensure horizontal frame horizontal stroke
The longitudinally, laterally rigidity of beam.The horizontal extension mechanism of line direction is mounted perpendicular in crossbeam, horizontal extension mechanism is by guide pillar
(39) coordinated with vertical guide pin bushing (40) composition, horizontal extension mechanism by guide pillar (39), guide pin bushing (25) structure, horizontal cross
Flexible to be realized by hydraulic driving oil cylinder, the installation vertical supporting device in guide pin bushing (40), vertical supporting device is by 2 grades of guide pillars
(43) guide pin bushing of, 1 grade of guide pillar (44) and the first driving hydraulic jack (41) composition, 2 grades of guide pillars or 1 grade of guide pillar.Vertical supporting
1 grade of guide pillar and 2 grades of guide pillars are driven to stretch realization step by step by hydraulic driving oil cylinder.Traveling dolly is walked by frame structure, track
Road wheel and the crawler belt running mechanism composition installed in traveling dolly plane frame structure center.Frame mechanism is by two guide pin bushings and rail
Road travelling wheel 6 and connection member composition, traveling dolly are sleeved on lifting walking carriage horizontal frame horizontal stroke by guide pin bushing (28)
On beam (4), traveling dolly along the movable of horizontal frame crossbeam (4) is realized by the second hydraulic driving oil cylinder (7),
Traveling trolley track travelling wheel wheelspan is 1508mm, by motor driving walking on main line track.In the upper plane of traveling dolly
Center is provided with crawler belt running gear (22), and crawler belt running gear (22) is fixed on traveling dolly by rotary disk (23)
(5) on lower structure base slab, crawler belt running gear (22) realizes flexible up and down, retractable guide sleeve by guide pin bushing guide pillar (32) device
It is fixed on rotary disk (23), Plane Installation turns to driving ball pin (53) on rotary disk (23), and the upper and lower of guide pillar (32) stretches
Realized by the second hydraulic driving oil cylinder (18), crawler belt running gear (22) is connected by bearing pin and guide pillar (32), crawler belt traveling
Device (22) has chassis, crawler belt traveling driving wheel (36), crawler belt traveling guide wheel (34), crawler belt traveling thrust wheel (35), crawler belt
Carrier wheel (33) and crawler belt traveling drive motor (51) composition, being also equipped with the upper plane of traveling dolly (5) can be around traveling
The rotating disk (27) of dolly center steering, rotating disk around dolly center steering, are provided with twisted seat (31) by roller in sabot (27),
It is connected by hinge pin with truss frame for connecting beam (8).
A. new track-laying machine lifting:
Referring to Fig. 3-10, new track-laying machine is run to and prepares drop off location parking, operates lifting walking carriage respectively
Hydraulic driving oil cylinder makes the horizontal extension guide pillar of vertical supporting device be stretched out to circuit both sides, when the inside that same section stretches out is empty
Between stop when meeting dollie and section of track width requirement and locking.The hydraulic driving oil cylinder of vertical supporting device is operated respectively
Driving guide pillar extends downwardly from, and it is smoothly supported on concrete road bed above (to investigation mission outside the city or town if road bed surface position is improper
Whole horizontal extension meets correct position, and ground is uneven to carry out pad), confirm 1, No. 2 lifting walking carriage of safe rear simultaneously operating
Vertical supporting device extend downwardly from because the restriction of road bed surface extends downwardly from the shape that causes new track-laying machine to produce upward lifting
State, stop lifting, the new paving of local directed complete set after new track-laying machine is lifted to the section of track material height met on lifting flat car
The stress of 8 support feets of trailer, makes its uniform stressed, and new track-laying machine is belonged to horizontality, after the completion of stop behaviour
Make simultaneously locking.
B. the position of lifting trolley and the height of lifting shoulder pole are adjusted:
Referring to Figure 20-30, the traveling rack winch of lifting trolley is operated, lifting traveling dolly is driven to and plans hanging
The Hoisting Position of girder truss is filled, raising hanging apparatus adjustment lifting shoulder pole height, meets that the feeding of rail row transport car passes through.
2nd, section of track feeding, the lifting of new track-laying machine, new track-laying machine are dropped on main line track
A, slowly enter referring to Figure 10-37, commander's railroad hauling car push rail row transport flatcar under new track-laying machine;
B, referring to Figure 10-37, stop pushing when the section of track is completely into below new track-laying machine, braking;
C, referring to Figure 10-37, the traveling rack winch for operating hoisting and hanging dolly respectively is hung to hoisting and hanging dolly
Point position is adjusted, and is stopped operation after errorless;
D, operation dolly puts down lifting shoulder pole respectively, shoulder pole hook and the section of track is firmly connected;
E, referring to Figure 10-37, after all confirmations are errorless, the section of track constraint on flat car, simultaneously operating hoisting and hanging are released
Dolly makes lifting trolley slowly sling the section of track on flat car, when the section of track completely disengages the steering of flat car and its pad section of track
Stopped operation after frame bearing.Check whether the section of track and its steel reinforcement cage depart from pad, if be higher by branch underbed and influence traveling, individually
Adjustment height, lock operation after all are errorless;
F, referring to Figure 10-37, commander's railroad hauling car traction flat car is slowly exited below new track-laying machine, when completely de-
Accelerating during from below new track-laying machine makes railroad hauling car sail go back to base loads the section of track again;
G, referring to Figure 10-37, the hydraulic pressure of the vertical supporting device of new 1, No. 2 lifting walking carriage of track-laying machine of simultaneously operating
Drive cylinder drives guide pillar new track-laying machine is slowly declined to recovery contracting, by new 1, No. 2 lifting walking carriage of track-laying machine
The track travelling wheel of traveling dolly is smoothly parked on main line track.Continuing retraction hydraulic jack makes 8 support feets disengagings mixed
Solidifying dirt road bed surface rises to top dead center position and stops operation simultaneously locking.
3rd, new track-laying machine is moved ahead, running gear is changed, section of track installation is in place:
A, hoisting and hanging dolly 9 is operated respectively adjust height of the section of track from main line track, in order to avoid influence new track-laying machine
Normally travel;
B, make referring to Figure 10-37, the track traveling motor of simultaneously operating 1, No. 2 lifting walking carriage of new track-laying machine
New track-laying machine lifts the section of track along main line track to section of track design and installation position walking;
C, referring to Figure 10-37, stop when new No. 2 lifting walking carriages of track-laying machine reach main line track termination Park position
Only operate.The vertical supporting horizontal frame crossbeam of No. 2 lifting walking carriages of operation vertically moves driving hydraulic jack 7, makes vertical
Support level cruciform bracing is overall to be moved (relative to traveling dolly 5) to without main line track direction, when being moved to dead-centre position
Stop operation;
D, support feet under vertical supporting is made referring to Figure 10-37, the vertical supporting control system of No. 2 lifting walking carriages of operation
Smoothly it is supported on interval structure bottom plate and (does not carry out pad usually), continues operation and traveling dolly 5 is lifted away from main line track to step on
Face certain altitude stops operation (higher than car stop height);
E, liquid is vertically moved referring to Figure 10-37, the vertical supporting horizontal frame crossbeam of No. 2 lifting walking carriages of simultaneously operating
The running gear of compressing cylinder 7 and No. 1 lifting walking carriage makes the new track-laying machine lifting section of track be moved to without main line track direction, when
The traveling dolly 5 of No. 2 lifting walking carriages stops operation after all removing main line track;
F, it is hidden in the crawler belt running gear liter among No. 2 lifting walking carriage traveling dollies 5 referring to Figure 10-37, operation
Control device is dropped, crawler belt running gear 22 is slowly supported on structure base slab simultaneously stress smooth decreasing, stops operation;
G, make vertical supporting slowly upward referring to Figure 10-37, the vertical supporting control device of No. 2 lifting walking carriages of operation
Retraction departs from bottom plate to stopping operation after certain altitude (not influenceing new track-laying machine traveling);
H, carried out referring to Figure 10-37, No. 1 lifting walking carriage traveling control device of simultaneously operating and No. 2 lifting walking carriages
Band traveling control device makes new track-laying machine to without direct orbit direction running, now new No. 1 lifting walking carriage of track-laying machine
Walking is on main line track, and No. 2 lifting walking carriage walkings are on structure base slab.Pass through operation when the operation is in 3 in Curve Segment
The crawler belt traveling steering control devices 53 of No. 2 chassis adjusts direction of travel;
I, referring to Figure 10-37, when new track-laying machine lifts end (close to No. 1 lifting walking carriage end) of the section of track its water
Flat projected position, which is estimated just and installed when section of track termination aligns, stops traveling.Simultaneously operating hoisting and hanging dolly 9 is by rail
Row declines (when such as joint contraposition has deviation, vertically moving lifting trolley makes section of track accurate contraposition), makes section of track rail tread basic
In design and installation height;
J, referring to Figure 10-37, new installation section of track rail and former installation joint for track panel are connected with joint bar, in new mounting rail
By design requirement spacing installation temporary support or track condition adjustment support on row, the section of track is fixed.The section of track, which is fixed, to be completed
The suspension hook of lifting trolley 9 is fallen afterwards, extracts section of track shoulder pole, and section of track lifting shoulder pole is lifted to peak and stopped operation.
4th, the conversion of new track-laying machine running mechanism, return to the former section of track and unload a little:
A, No. 1 lifting walking carriage running gear control device of simultaneously operating and No. 2 lifting walking carriage crawler belts walk luggage
Putting control device makes new track-laying machine stop to there is the walking of main line track direction when crawler belt running face is close to new installation section of track termination
Only traveling;
B, hydraulic jack is vertically moved referring to Figure 10-37, No. 2 lifting walking carriage vertical supporting horizontal panes of operation
7 make horizontal frame crossbeam be moved to main line track direction, stop during to dead-centre position;
C, referring to Figure 10-37, the vertical supporting control device of No. 2 lifting walking carriages is operated, is supported on vertical supporting
On structure base slab, continue to operate tread under the track travelling wheel for making traveling dolly 5 by range estimation and installed higher than new on section of track rail
Stopped operation after tread;
D, referring to Figure 10-37, the lifting control device for track of No. 2 lifting walking carriages is operated, makes crawler belt running gear 22
The inside top dead centre for retracting to traveling dolly 5 upwards stops operation, and locking;
E, referring to Figure 10-37, No. 1 lifting walking carriage traveling car controller of simultaneously operating and No. 2 lifting walking platforms
Car vertical supporting horizontal frame crossbeam vertically move control device make new track-laying machine to have main line track direction movement.When No. 2
The floor projection of lifting walking carriage traveling dolly 5 stops operation when fully entering in new installation section of track track end head;
F, decline lifting walking carriage referring to Figure 10-37, No. 2 lifting walking carriage vertical supporting control devices of operation,
Traveling dolly is smoothly dropped on his face of main line track rail.Continuing operation makes vertical supporting stop after retracting to top dead center position
Only operate;
G, make newly referring to Figure 10-37, the traveling control device of the traveling dolly 5 of 1, No. 2 lifting walking carriage of simultaneously operating
Type track-laying machine unloads section of track position walking along main line track to original, and arrival stops traveling after unloading section of track position.
5th, the new section of track of unloading again:
All steps in above-mentioned 1,2,3,4 are repeated, complete unloading and installing for the new section of track.So it is repeated continuously above-mentioned
Step completes the laying operation of track.
Example two:The new handling of track-laying machine precast track plate and installation
Urban track traffic road bed board laying construction is usually to be carried out after the road bed board cushion construction of section, road bed board
For precast slab, length is generally 5800mm (trade edition), and curve adjustment plate length is generally 4500mm -5000mm, is
It is easy to prefabricated board to transport, typically lays after 25m -50m road bed boards that installation rail fastening forms transport channel in time, works as track
Plate laying is adjusted to track plates and track condition when reach more than 100m, under track plates perfusion self-compacting concrete or its
He track plates and track condition is fixed mortar material, forms track circuit.Therefore laying track plates are critical processes.
1st, track plates unload vehicle-mounted, lifting, mobile and in place
A, new track-laying machine lifting:Referring to Figure 10-37, it is (new that new track-laying machine is run into preparation drop off location parking
No. 1 lifting walking carriage of track-laying machine is in mounting rail guidance tape and forms 5 meters of positions of main line track end of rail, No. 2 lifting rows
Walk chassis to be on the bed course position of non-mounting rail guidance tape).The hydraulic driving oil cylinder 38 of 1, No. 2 lifting walking carriage is operated respectively
The horizontal extension guide pillar 39 of vertical supporting device is set to be stretched out to circuit both sides, when the inner space that same section stretches out meets transport
Stop simultaneously locking when flat car and section of track width requirement.The liquid of the vertical supporting device of 1, No. 2 lifting walking carriage is operated respectively
Pressure drive cylinder 41,42 drives guide pillar 43,44 to extend downwardly from, and it is smoothly supported on bedding plane (if bedding plane position is not
Suitable then meet correct position to external-adjuster horizontal extension, ground does not carry out pad usually), confirm it is safe after continue simultaneously operating
1st, the vertical supporting device of No. 2 lifting walking carriages extends downwardly from, because the restriction of bedding plane is extended downwardly from so that new lay a railway track
Machine produces the state of upward lifting, stops lift after new track-laying machine, which is lifted to, meets the track plates height on lifting flat car
Rise, adjust the stress of new 8 support feets of track-laying machine respectively, make its uniform stressed, and new track-laying machine is belonged to horizontal
State, after the completion of stop operation and locking;
B, adjust the position of lifting trolley 9 and lift the height of shoulder pole:Referring to Figure 10-37, the traveling of lifting trolley 9 is operated
Rack winch 47, lifting traveling dolly 9 is set to drive to the Hoisting Position planned in truss hoisting beam, the adjustment of raising hanging apparatus
Shoulder pole height is lifted, meets that the feeding of rail row transport car passes through.
2nd, track plates feeding, track plates lifting, mobile, installation:
A, slowly enter referring to Figure 10-37, commander's railroad hauling car push track plates flat car for transportation under new track-laying machine;
B, referring to Figure 10-37, stop pushing when track plates are completely into below new track-laying machine, braking;
C, referring to Figure 10-37, the traveling rack winch 47 of hoisting and hanging dolly 9 is operated respectively to hoisting and hanging dolly 9
Hoisting point position be adjusted, stopped operation after errorless;
D, operation dolly 9 puts down lifting shoulder pole respectively, shoulder pole hook and track plates is firmly connected;
E, referring to Figure 10-37, after all confirmations are errorless, the track plates constraint on flat car, simultaneously operating hoisting hook are released
Dress dolly 9 makes lifting trolley slowly sling the track plates on flat car, when track plates completely disengage flat car and its pad rail
Stopped operation after the chock of guidance tape.Check whether track plates depart from pad, if be higher by branch underbed and influence travelingIndivedual adjustment
Highly, lock operation after all are errorless;
F, lifting trolley ceiling mounted tracks plate edge is made referring to Figure 10-37, simultaneously operating hoisting and hanging dolly mobile controller
Truss frame for connecting beam moves to installation direction, stops movement when reaching above installation site, and operation lifting trolley hoist controlling will
Track plates slowly decline, and are smoothly placed in installation site, now by mobile lifting trolley track can be made accurately in place;
G, referring to Figure 10-37, the connection of lifting shoulder pole and track plates, Synchronous lifting lifting are removed after the completion of track board placing
Shoulder pole to upper limit height, synchronizing moving lifting trolley to dollie track Board position continues to lift next piece of track plates;
H, the lifting that above-mentioned c, d, e, f, g step completes second piece, the 3rd piece etc. track plates is repeated;
I, after new track-laying machine underlying space track plates whole installation, stop operation;
J, it is transported to temporarily with rail under new track-laying machine referring to Figure 10-37, commander's track drawing handlebar main track;
K, referring to Figure 10-37, simultaneously operating hoisting and hanging dolly 9 slings rail and moves longitudinally to the installation position of track plates
Put, slowly fall rail and be smoothly placed on the rail support groove backing plate of track plates;
L, referring to Figure 10-37, rail is fastened with fastener by regulation requirement, main track rail is formed passage.
3rd, new track-laying machine reach, lifting, prepare new position lifting:
A, referring to Figure 10-37, the hydraulic pressure of the vertical supporting device of new 1, No. 2 lifting walking carriage of track-laying machine of simultaneously operating
Drive cylinder 41,42 drives guide pillar 43,44 to be contracted to recovery, new track-laying machine is slowly declined, by new No. 1 lifting row of track-laying machine
The track travelling wheel for walking the traveling dolly 5 of chassis is smoothly parked on main line track and stopped operation.No. 2 lifting walking platforms of operation
The crawler belt running mechanism of car, is supported on bedding plane with making its smooth decreasing, continues the vertical of 1, No. 2 lifting walking carriage of operation
Supporting control device makes 8 support feets depart from bedding planes and retract to top dead center position to stop operation and locking;
B, the new track-laying machine traveling control device of simultaneously operating makes new track-laying machine to the direction traveling of trackless guidance tape, when No. 1
Stop traveling when lifting walking carriage traveling dolly is apart from 5 meters of main line track steel rail endses;
C, the vertical supporting control device of 1, No. 2 lifting walking carriage of simultaneously operating makes support feet smoothly be supported on bed course
On face, continuing operation makes new track-laying machine integrally be lifted to the position of ceiling mounted tracks plate to stop operation, and the new track-laying machine of leveling makes
New track-laying machine is in horizontality, checks whether new 8 support feet supports of track-laying machine are solid and reliable, locking after all are errorless
Operation;
D, above-mentioned one, two, three each steps are repeated and complete track plates lifting operation and rail installation exercise again.Finally complete
The operation of mating formation of track plates.
Example three:New track-laying machine scope of operation transition
Referring to Figure 20-37, track construction is usually that upper and lower line is two-way to be constructed centered on tracklaying base.Track switch
The key equipment turned to as track is constructed in advance.New track-laying machine scope of operation transfer is exactly to utilize to have laid completion
Track switch and single branch-cut bridge realize that scope of operation transfer has 3 kinds of positions, new job face 1, new job face 2 and new job face 3 in way:
1st, the horizontal telescopic device of the 1 of new track-laying machine, No. 2 lifting walking carriage vertical supporting device is recovered to traveling
Transferring position, vertical supporting device is recovered to upper limit moves away line position and put locking.New track-laying machine power supply is removed, will
Cable winding is arrived in coil of cable drum.The connection of new track-laying machine track travelling wheel and traveling driving decelerator is removed, is made at its
In neutral position state.Thick stick is dragged to be attached the automobile-used connection of new track-laying machine and track drawing.Start railroad hauling car, allow track to lead
Draw the new track-laying machine of car traction and slowly drive towards the position of track switch 2.Railroad hauling car draws new track-laying machine by track switch 2 first, when
New drive end unit of laying a railway track stops traveling when reaching 2 semaphore position of track switch, pulls track switch 1 and track switch 2 is opened track switch and laterally passed through
Track, start railroad hauling car, allowing railroad hauling car to push, new track-laying machine enters turnout passing 2, track switch 1 enters main track 1, reaches new
The scope of operation 1, complete transition operation;
2nd, referring to Figure 20-37, the horizontal extension of the 1 of new track-laying machine, No. 2 lifting walking carriage vertical supporting device is filled
Put and be recovered to traveling transferring position, vertical supporting device is recovered to upper limit moves away line position and put locking.Remove new lay a railway track
Machine power supply, by cable winding to coil of cable drum.Remove new track-laying machine track travelling wheel and traveling driving decelerator
Connection, be at neutral position state.Thick stick is dragged to be attached the automobile-used connection of new track-laying machine and track drawing.Start track to lead
Draw car, allow railroad hauling car to draw new track-laying machine and slowly drive towards the position of track switch 2.Railroad hauling car draws new track-laying machine first
By track switch 2, stop traveling when new drive end unit of laying a railway track reaches track switch semaphore position, pull track switch 1 and track switch 2 is open-minded
Track switch is laterally passed through track, starts railroad hauling car, allowing railroad hauling car to push, new track-laying machine enters turnout passing 2, track switch 1 enters
Main track 1, stopped when railroad hauling car afterbody reaches the semaphore position of track switch 1, remove new track-laying machine and railroad hauling car
Connection, start railroad hauling car laterally pass through return, when railroad hauling car afterbody reach track switch 1 fouling post position when stop
Car.Pull track switch 1 and recover positive current, energization makes new track-laying machine to scope of operation direction running, when the afterbody of new track-laying machine
Stop when reaching the fouling post position of track switch 1 through turnout passing 1.Pull track switch 1 and open lateral current, start railroad hauling car to just
Line 1 travels, and is stopped when railroad hauling car afterbody reaches the semaphore position of track switch 1, pulls track switch 1 and recovers positive current.Open
Dynamic railroad hauling car is slowly close to new track-laying machine through turnout passing 1, is stopped when reaching near the fouling post position of track switch 1, uses
Thick stick connection railroad hauling car and new track-laying machine are dragged in connection, connect the errorless rear railroad hauling car that starts and are pushed to new track-laying machine
New job face 2, fulfil assignment transition;
3rd, referring to Figure 20-37, the horizontal extension of the 1 of new track-laying machine, No. 2 lifting walking carriage vertical supporting device is filled
Put and be recovered to traveling transferring position, vertical supporting device is recovered to upper limit moves away line position and put locking.Remove new lay a railway track
Machine power supply, by cable winding to coil of cable drum.Remove new track-laying machine track travelling wheel and traveling driving decelerator
Connection, be at neutral position state.Thick stick is dragged to be attached the automobile-used connection of new track-laying machine and track drawing.Start track to lead
Draw car, allow railroad hauling car to draw new track-laying machine and slowly drive towards the position of track switch 2.When new chain-drive section of laying a railway track reaches track switch 2
Stopped during fouling post position, remove the connection of new track-laying machine and railroad hauling car, started railroad hauling car and continue to move forward,
Stopped when railroad hauling car afterbody is reached up to the semaphore position of track switch 2.Pull track switch 2 and open lateral current, startup rail
Road tractor backward going, stopped when railroad hauling car afterbody reaches the fouling post position of track switch 2.Track switch 2 is pulled to recover just
To passing through, new track-laying machine is started to the direction running of new job face 4, when new drive end unit of laying a railway track reaches the signal seat in the plane of track switch 2
Stop when putting.Track switch 2 is pulled, recovers lateral current, starts railroad hauling car and slowly stop after new track-laying machine, with connection
Thick stick connection railroad hauling car and new track-laying machine are dragged, the errorless rear railroad hauling car that starts is connected and new track-laying machine is pushed to new work
Industry face 3, fulfil assignment transition.
Claims (8)
1. a kind of new track-laying machine of city track traffic engineering, including lifting walking operations chassis, truss frame for connecting beam, crawler belt traveling
Mechanism and supporting construction, it is characterised in that new track-laying machine is by two lifting walking platforms of two lifting walking operations chassis and connection
The truss frame for connecting beam composition of car, lifting walking operations chassis realize the horizontal pane vertically moved by traveling dolly, for traveling dolly
Frame crossbeam forms, in the front and back end of horizontal frame crossbeam installation can be protruded horizontally up to main line track both sides and there is vertical lifting
The supporting construction of walking operations chassis, traveling dolly is by frame structure, track travelling wheel and installed in traveling dolly plane framework
The crawler belt running mechanism composition of structure centre, walked there is the new track-laying machine in main line track location by track travelling wheel in main track
On track, walked on structure base slab by crawler belt running mechanism without the new track-laying machine in main line track location, stretched with level
The supporting construction of contracting and vertical lifting is used for new track-laying machine and changed in main line track and without main line track.
A kind of 2. new track-laying machine of city track traffic engineering as claimed in claim 1, it is characterised in that horizontal frame crossbeam
Outside latch connect with tractor for new track-laying machine be installed linked up with, the top reinforcement structure framework of horizontal frame crossbeam
Upper installation supplies the hydraulic power unit and service cable reel of lifting Mobile workbench hydraulic work, and truss frame for connecting beam walks two liftings
Chassis is joined together to form complete machine, and the hoisting and hanging dolly for lifting material, hoisting hook are provided with truss frame for connecting crossbeam
Dress dolly can realize the accurate lifting of rail material and in place by elevator machine travel along walking before and after girder truss.
A kind of 3. new track-laying machine of city track traffic engineering as claimed in claim 1, it is characterised in that horizontal frame crossbeam
It is made up of some longerons, some crossbeams and top reinforcement structure, longeron is both the structural beams of horizontal frame crossbeam and traveling is small
The movable guide pillar of car, crossbeam is both the structural beams of horizontal frame crossbeam and lifting walking carriage vertical supporting structure is real
The flexible guide sleeve structure of existing horizontal cross, in the top reinforced structure for installation of horizontal frame crossbeam to ensure horizontal frame crossbeam
Longitudinally, laterally rigidity, the horizontal extension mechanism of line direction is mounted perpendicular in crossbeam, horizontal extension mechanism is by guide pillar and erects
Guide set composition, horizontal extension mechanism are coordinated by guide pillar, guide sleeve structure, and horizontal cross is flexible to pass through hydraulic driving oil cylinder
Realize, vertical supporting structure is installed in guide pin bushing, vertical supporting structure is by the second guide pillar, the first guide pillar and the first driving hydraulic oil
Cylinder is formed, the guide pin bushing of the second guide pillar or the first guide pillar, and vertical supporting structure is led by the first hydraulic driving oil cylinder driving first
Post and the second guide pillar stretch realization step by step.
4. a kind of new track-laying machine of city track traffic engineering as claimed in claim 1, it is characterised in that traveling dolly is by frame
Frame structure, track travelling wheel and the crawler belt running mechanism installed in traveling dolly plane frame structure center form, frame structure
It is made up of two guide pin bushings and track travelling wheel and connection member, traveling dolly is sleeved on lifting walking carriage water by guide pin bushing
On flat frame crossbeam, traveling dolly along the movable of horizontal frame crossbeam is realized by the second hydraulic driving oil cylinder, is walked
On main line track, shoe is provided with the upper planar central position of traveling dolly by motor driving walking for row trolley track travelling wheel
Band running mechanism, crawler belt running mechanism are fixed on the lower structure base slab of traveling dolly by rotary disk, and crawler belt running mechanism leads to
Cross guide pin bushing post device and realize and stretch up and down, retractable guide sleeve is fixed on rotary disk, and Plane Installation turns to driving on rotary disk
Ball pin, upper and lower flexible the 3rd hydraulic driving oil cylinder that passes through of guide pillar are realized that crawler belt running mechanism is connected by bearing pin with guide pillar, carried out
Band running mechanism is made up of chassis, driving wheel, guide wheel, thrust wheel, carrier wheel and crawler belt, hydraulic drive motor, small in traveling
Be also equipped with the upper plane of car can around the rotating disk of traveling dolly center steering, rotating disk by roller around dolly center steering,
Twisted seat is installed on rotating disk, is connected by hinge pin with truss frame for connecting beam.
A kind of 5. new track-laying machine of city track traffic engineering as claimed in claim 1, it is characterised in that truss frame for connecting beam by
Steel-pipe welding forms, and is divided into three sections, and section be " chair " font, is divided to or so two Pin to be arranged symmetrically, and is often entered between section by connecting pin
Row connection, the track for lifting trolley walking is provided with truss frame for connecting beam, elevator is provided with the both ends of truss frame for connecting beam
Machine and assembly pulley, moved forward and backward for drawing lifting trolley along track, in the upper reinforcement of lifting walking carriage horizontal frame crossbeam
In structure, installation supplies the hydraulic power unit and coil of cable drum of hydraulic-driven, for providing hydraulic pressure and electric power to new track-laying machine.
6. a kind of construction method using the new track-laying machine of the city track traffic engineering as described in claim 1-5, its feature exists
It is as follows in the construction method:When new track-laying machine unloads the section of track from rail row transport car, operation lifting walking carriage is appeared for the first time
New track-laying machine is integrally lifted to the height of unloading rail material by horizontal extension and vertical supporting structure, by conveying track material
Flat bed transport vehicle be pushed under new track-laying machine truss frame for connecting beam, sling with the small handlebar rail material of hoisting and hanging and leave flat board
Transport vehicle and material branch underbed, flat bed transport vehicle are exited below new track-laying machine, operate the vertical supporting knot of lifting walking carriage
Structure, which declines new track-laying machine together with rail material, to be made new track-laying machine traveling dolly smoothly drop on main line track to complete
Unload;New track-laying machine is near main line track traveling to installation site, when lifting walking carriage in front reaches main line track end
During head car stop, the vertical supporting structure of operation lifting walking carriage makes traveling dolly de-orbit, operation lifting walking carriage
Vertically move control device to remove traveling dolly outside main line track, operation crawler belt traveling control device is by under crawler belt running mechanism
Drop is supported on structural flooring, and lifting mechanism is returned into contraction initial bit, is continued to allow new track-laying machine to walk forward and is reached rail
Design and installation position is arranged, unloads rail material, connection rail, installation section of track temporary support fix the new installation section of track, reverse operating
New track-laying machine lifting, mechanism conversion, vertically move control device new track-laying machine is returned on main line track, continue to again
Once lift section of track position walking reach place of unloading carry out row's lifting it is next follow it is bad.
7. a kind of new track-laying machine construction method of city track traffic engineering as claimed in claim 6, it is characterised in that specific
Construction method is as follows:
A. the lifting of section of track overlap joint, transport
(1)Operate new track-laying machine and reach section of track drop off location, operate respectively 1, No. 2 lifting walking carriage with horizontal extension
Vertical supporting structure makes vertical supporting be stretched out to circuit both sides, and outreach meets rail row transport flat car and institute's load material
Width adds the requirement of safe distance, confirms lock operation after safety;
(2)Operating the vertical supporting structure with horizontal extension of 1, No. 2 lifting walking carriage respectively extends downwardly from vertical supporting,
Support feet disk is smoothly supported on above the railway roadbed for having reached intensity or above structure base slab under vertical supporting, and confirm uniformly by
Power, synchronously continuing the vertical supporting structure with horizontal extension of 1, No. 2 lifting walking carriage of operation makes vertical supporting continue downwards
Stretch out, because the support reaction of bottom plate causes 1, No. 2 lifting walking carriage and connection truss hoisting beam slowly upward lifting,
Stopped operation after hoisting height is reached, check again for the support of vertical supporting stabilized structure and the uniform stressed of lifting walking carriage
Locking afterwards;
(3)The flat bed transport vehicle of commander's railroad hauling car push conveying track material is slowly driven into below new track-laying machine, works as rail
Stop pushing when arranging whole audience scope completely under connection truss hoisting beam, parking braking;
(4)The trolley on new track-laying machine truss frame for connecting beam crossbeam is operated respectively, makes hanging for its alignment rail material lifting
Point position, fall lifting shoulder pole and connect hook with the section of track, operating trolley respectively makes suspension centre stress, checks again for new paving
The vertical supporting pin of trailer confirms that firmly simultaneously operating trolley slowly slings rail material, when rail material completely disengages
Fulcrum stops raising after adding safe distance on steering frame support structure on flat bed transport vehicle, lock operation, starts track drawing
Car makes it draw flat car slowly to sail out of the parking of new track-laying machine distance below or the next section of track of transport that comes back to the base;
(5)The vertical supporting structure with horizontal extension that synchronous backward operates 1, No. 2 lifting walking carriage makes vertical supporting upward
Recovery, now 1, No. 2 lifting walking carriage together with truss frame for connecting beam, hang rail material and slowly decline, and slowly decline
On main line track, continuing the vertical supporting structure with horizontal extension of 1, No. 2 lifting walking carriage of reverse operating makes vertical supporting
Recovery upwards, it is returned to new track-laying machine transhipment state, lock operation, the band horizontal extension of 1, No. 2 lifting walking carriage of adjustment
Vertical supporting structure, the distance of the section vertical supporting support feet of unified horizontal stroke is more than the width of rail material;
(6)Operating new track-laying machine running gear control system makes new track-laying machine ceiling mounted tracks material along main line track to design
Installation site traveling, new track-laying machine ceiling mounted tracks material by concreting complete location, non-casting concrete location, with
And section of track adjustment is completed and fixed location reaches main line track termination;
(7)Stop walking when the traveling dolly of new No. 2 lifting walking carriages of track-laying machine reaches main line track termination Park position
OK;
B. new track-laying machine running mechanism conversion, the mobile, section of track work in place
(1)When the traveling dolly travelling wheel of new No. 2 lifting walking carriages of track-laying machine reaches main line track termination Park position
Stop traveling, operate No. 2 lifting walking carriage traveling dolly vertical shift control devices, make lifting walking carriage horizontal frame structure phase
Stopped operation for traveling dolly to moving to reach vertical shift dead-centre position without main line track direction;
(2)The vertical supporting structure with horizontal extension of No. 2 lifting walking carriages of operation extends downwardly from, with the vertical of horizontal extension
Support feet disk is smoothly supported on above structure base slab under supporting construction, and confirms uniform stressed, and continuing operation makes No. 2 lifting rows
Trolley traveling dolly is walked to be raised out main line track tread upwards and operate simultaneously locking higher than lifting is stopped after car stop height;
(3)The traveling dolly traveling driving of No. 1 lifting walking carriage of simultaneously operating and No. 2 lifting walking carriage traveling dolly vertical shifts
Control device, make the traveling dolly of No. 1 lifting walking carriage, truss frame for connecting beam, rail material, No. 2 lifting walking carriages to nothing
Main line track direction is moved, and is reached No. 2 lifting walking carriage traveling dolly vertical shift dead-centre positions and is stopped operation, locking, now walks
Row dolly floor projection completely disengages main line track;
(4)The small in-car crawler belt running mechanism lowering or hoisting gear of No. 2 lifting walking carriage travelings is operated, makes crawler belt running mechanism slowly
Decline, and be smoothly supported on structural flooring simultaneously stress;
(5)The vertical supporting structure with horizontal extension of No. 2 lifting walking carriages is operated, makes the vertical supporting knot with horizontal extension
Structure completely disengages structure base slab certain altitude and stops operation simultaneously locking;
(6)No. 1 lifting walking carriage traveling dolly traveling control device of simultaneously operating and No. 2 lifting walking carriage crawler belt traveling controls
Device processed, new track-laying machine is set to operate crawler belt direction of travel control dress of No. 2 walkings too on car to without the traveling of main line track direction
No. 2 trolley traveling directions of adjustment are put, ensure the walking of No. 2 chassis on track centerline, when No. 1 lifting walking carriage is close to main track
Stop traveling during track termination, check section of track floor projection position and section of track termination connected position has been installed, as position has on a small quantity
Deviation then completes contraposition by mobile hoisting and hanging dolly, as deviation is larger, moves new track-laying machine and completes contraposition;
(7)Simultaneously operating hoisting and hanging dolly slowly drops to the section of track design and installation height, front and rear a small amount of mobile hoisting and hanging
Dolly, stopped operation after completing the new contraposition installed the section of track and installed the section of track;
(8)Rail joint is attached fixation with railways splint, by setting position installation temporary support or track on the section of track
State adjustment frame simultaneously tightens the locus that adjusting nut fixes the new installation section of track;
(9)Hoisting and hanging control device is operated, extracts the connection of lifting shoulder pole and the section of track, lifting lifting shoulder pole to upper limit position
Stop operation;
C. new track-laying machine running mechanism conversion returns to overlap joint Hoisting Position operation
(1)New track-laying machine is operated to there is the traveling of main line track direction, when traveling crawler belt end face is close to new installation section of track termination
Stop traveling;
(2)The traveling dolly vertical shift control device of No. 2 lifting walking carriages is operated, makes lifting walking carriage horizontal frame structure phase
Stopped operation for traveling dolly to there is main line track direction to move to reach vertical shift dead-centre position;
(3)The vertical supporting structure with horizontal extension of No. 2 lifting walking carriages of operation extends downwardly from vertical supporting, and band is horizontal
Support feet disk is smoothly supported on above structure base slab under flexible vertical supporting structure, and confirms uniform stressed, continues to operate
The upward lifting of traveling dolly of No. 2 lifting walking carriages is set to stop lifting operation and locking after being higher than car stop height;
(4)The small in-car crawler belt running mechanism lowering or hoisting gear of No. 2 lifting walking carriage travelings is operated, makes crawler belt running mechanism slowly
Lifting, and the upper limit position for being smoothly contracted in traveling car interior stops operation and locking;
(5)The traveling dolly traveling driving of No. 1 lifting walking carriage of simultaneously operating and No. 2 lifting walking carriage traveling dolly vertical shifts
Control device, make the traveling dolly of No. 1 lifting walking carriage, truss frame for connecting beam, No. 2 lifting walking carriages to there is main line track side
To movement, the traveling dolly vertical shift dead-centre position for reaching No. 2 lifting walking carriages stops operation, locking, now traveling dolly water
Flat projection is completely into above main line track;
(6)The vertical supporting structure with horizontal extension of No. 2 lifting walking carriages is operated, makes the vertical supporting knot with horizontal extension
Structure bounces back, and the traveling dolly of No. 2 lifting walking carriages smoothly drops to car stop inner side on main line track, continues No. 2 lifts of operation
The vertical supporting structure with horizontal extension of walking carriage is risen, the vertical supporting structure with horizontal extension is fully retracted to only
Simultaneously locking is stopped operation behind point position;
(7)1, No. 2 lifting walking carriage track traveling control device of simultaneously operating, new track-laying machine is set to return to the new transport of reception
The section of track place arrived, prepare section of track lifting operation again;
The new track-laying machines of D lift the section of track, transport, installation exercise again
Repeating said steps A- steps C whole actions, complete hoisting transportation again, installation and the new track-laying machine of the section of track just
Position, track construction operation is completed by that analogy.
8. a kind of new track-laying machine construction method of city track traffic engineering as claimed in claim 6, it is characterised in that specific
Construction method is as follows:New track-laying machine scope of operation transition operation, transition is needed after the completion of one scope of operation of track construction to new
There are so several situations during the scope of operation:When equidirectional another construction line job position, second, another two row replacement of opposite direction
Work line job position, new track-laying machine transition are by the first track switch for having completed, second under the traction of railroad hauling car
Trouble realizes transition operation, and the face transfer that fulfils assignment is carried out in the steps below:
(1) it is transferred to equidirectional another line construction field operation position:By the 1 of new track-laying machine, No. 2 lifting walking platform
The horizontal telescopic device of car vertical supporting structure is recovered to traveling transferring position, and vertical supporting structure is recovered into upper limit bit transition
Traveling position locking, new track-laying machine power supply is removed, by cable winding to coil of cable drum, remove new track-laying machine rail
The connection of road travelling wheel and traveling driving decelerator, is at neutral position state, by new track-laying machine and the automobile-used company of track drawing
Connect and drag thick stick to be attached, start railroad hauling car, allow railroad hauling car to draw new track-laying machine and slowly drive towards the second switch location,
Railroad hauling car draws new track-laying machine by the second track switch first, when new drive end unit of laying a railway track reaches track switch semaphore position
Stop traveling, pull the first track switch and second diverges to passage trouble laterally current track, start railroad hauling car, allow track drawing
The new track-laying machine of car push entered the second track switch, the first track switch enters main track, reached new job face, completed transition operation;
(2) it is transferred to opposite direction new job face:By the water of the 1 of new track-laying machine, No. 2 lifting walking carriage vertical supporting structure
Flattened compression apparatus is recovered to traveling transferring position, vertical supporting structure is recovered into upper limit moves away line position and put locking, removes
New track-laying machine power supply, driven new track-laying machine track travelling wheel in cable winding to coil of cable drum, is removed with traveling
The connection of dynamic decelerator, is at neutral position state, drags thick stick to be attached the automobile-used connection of new track-laying machine and track drawing, opens
Dynamic railroad hauling car, allow railroad hauling car to draw new track-laying machine and slowly drive towards the second switch location, railroad hauling car first is led
Draw new track-laying machine by the second track switch, stop traveling when new drive end unit of laying a railway track reaches track switch semaphore position, pull the
One track switch and second diverge to passage trouble laterally current track, start railroad hauling car, allow railroad hauling car push is new to lay a railway track
Machine enters main track by the second track switch, the first track switch, stops when railroad hauling car afterbody reaches the semaphore position of the first track switch
Car, the connection of new track-laying machine and railroad hauling car is removed, start railroad hauling car laterally current return, when the track drawing tailstock
Portion stops when reaching the fouling post position of the first track switch, pulls the first track switch and recovers positive current, starts new track-laying machine to work
Industry face direction running, stop when the afterbody of new track-laying machine is diverged to up to the fouling post position of the first track switch by first, pull
Diverge to for dynamic first logical lateral current, start railroad hauling car and travelled to main track, when railroad hauling car afterbody reaches the first track switch
Semaphore position when stop, pull the first track switch and recover positive current, start railroad hauling car slowly by the first track switch to
New track-laying machine is close, reach the first track switch fouling post position near when stop, with connection drag thick stick connection railroad hauling car and
New track-laying machine, connect the errorless rear railroad hauling car that starts and new track-laying machine is pushed to new job face, fulfil assignment transition;
(3) it is transferred to opposite direction new job face:By the water of the 1 of new track-laying machine, No. 2 lifting walking carriage vertical supporting structure
Flattened compression apparatus is recovered to traveling transferring position, vertical supporting structure is recovered into upper limit moves away line position and put locking, removes
New track-laying machine power supply, driven new track-laying machine track travelling wheel in cable winding to coil of cable drum, is removed with traveling
The connection of dynamic decelerator, is at neutral position state, drags thick stick to be attached the automobile-used connection of new track-laying machine and track drawing, opens
Dynamic railroad hauling car, allow railroad hauling car to draw new track-laying machine and slowly drive towards the second switch location, when new chain-drive section of laying a railway track
Stopped during the fouling post position for reaching the second track switch, remove the connection of new track-laying machine and railroad hauling car, start track drawing
Car continues to move forward, and is stopped when railroad hauling car afterbody is reached up to the semaphore position of the second track switch, pulls second
Logical lateral current, startup railroad hauling car backward going is diverged to, when railroad hauling car afterbody reaches the fouling post position of the second track switch
Stopped when putting, pull the second track switch and recover positive current, start new track-laying machine to new job face direction running, laid a railway track when new
Drive end unit stops when reaching the semaphore position of the second track switch, pulls the second track switch, recovers lateral current, starts railroad hauling car
Slowly stop after new track-laying machine, thick stick connection railroad hauling car and new track-laying machine are dragged with connection, connect errorless rear startup
New track-laying machine is pushed to another new job face by railroad hauling car, and fulfil assignment transition.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711011324.5A CN107642012A (en) | 2017-10-26 | 2017-10-26 | A kind of new track-laying machine of city track traffic engineering and its construction method |
PCT/CN2018/111341 WO2019080824A1 (en) | 2017-10-26 | 2018-10-23 | Novel track laying machine for urban rail transport project and construction method therefor |
DE212018000090.5U DE212018000090U1 (en) | 2017-10-26 | 2018-10-23 | New rail laying machine for urban rail transport engineering |
US16/333,991 US20210332533A1 (en) | 2017-10-26 | 2018-10-23 | Novel track layer for urban track traffic engineering and its construction method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711011324.5A CN107642012A (en) | 2017-10-26 | 2017-10-26 | A kind of new track-laying machine of city track traffic engineering and its construction method |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107642012A true CN107642012A (en) | 2018-01-30 |
Family
ID=61123568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711011324.5A Pending CN107642012A (en) | 2017-10-26 | 2017-10-26 | A kind of new track-laying machine of city track traffic engineering and its construction method |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210332533A1 (en) |
CN (1) | CN107642012A (en) |
DE (1) | DE212018000090U1 (en) |
WO (1) | WO2019080824A1 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109624623A (en) * | 2019-01-16 | 2019-04-16 | 中铁上海工程局集团有限公司 | A kind of traveling steel wheel and crawler belt switchable type running gear and application method |
WO2019080824A1 (en) * | 2017-10-26 | 2019-05-02 | 中铁上海工程局集团有限公司 | Novel track laying machine for urban rail transport project and construction method therefor |
CN109706960A (en) * | 2018-12-26 | 2019-05-03 | 中国建筑土木建设有限公司 | A kind of frame corridor trolley |
CN109914166A (en) * | 2019-03-15 | 2019-06-21 | 中铁上海工程局集团有限公司 | A kind of city rail dissipates laid process mechanized construction equipment and its construction method |
CN110053634A (en) * | 2019-05-05 | 2019-07-26 | 中铁上海工程局集团有限公司 | A kind of straddle-type track girder carrying implement and its application method |
WO2021098386A1 (en) * | 2019-11-18 | 2021-05-27 | 广州地铁设计研究院股份有限公司 | Multifunctional rail transportation and laying machine for maglev train |
CN113152299A (en) * | 2021-04-23 | 2021-07-23 | 中交第二航务工程局有限公司 | Cable-stayed bridge steel beam segment swinging device and hoisting method |
WO2022001169A1 (en) * | 2020-06-28 | 2022-01-06 | 中铁上海工程局集团有限公司 | Highway-railway dual-purpose track-laying machine for urban rail transit engineering |
CN114045711A (en) * | 2022-01-13 | 2022-02-15 | 唐山中铁实业集团有限公司 | Track panel laying unit and laying method |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110725215A (en) * | 2019-11-06 | 2020-01-24 | 郑州市市政工程总公司 | Beam transporting structure of newly-built upper-layer bridge on existing bridge and beam transporting method using existing bridge |
CN114776952B (en) * | 2021-06-23 | 2023-07-07 | 青岛东唐影视科技有限公司 | Track-changeable slide rail car |
CN114311249A (en) * | 2021-11-23 | 2022-04-12 | 中交第三航务工程局有限公司宁波分公司 | Control method for chiseling of chiseling machine |
CN114320361B (en) * | 2021-12-16 | 2023-10-20 | 中铁十局集团青岛工程有限公司 | Lining belt mould grouting system |
DE102022112480A1 (en) | 2022-05-18 | 2023-11-23 | Martin Buck | Device and method for fixing running rails of a high-bay storage rack |
DE202022002760U1 (en) | 2022-05-18 | 2023-08-21 | Martin Buck | Device for fixing running rails of a high-bay storage rack |
CN114955421B (en) * | 2022-05-20 | 2023-03-14 | 山东农业大学 | Grid type hanging transportation system and control method |
CN114892541A (en) * | 2022-06-16 | 2022-08-12 | 湖南科技大学 | Walking and hoisting integrated straddle type single-track bridge girder erection machine |
CN115653316B (en) * | 2022-11-15 | 2023-03-31 | 中铁九局集团有限公司 | Reinforcing mesh binding robot and binding method thereof |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0056497A1 (en) * | 1981-01-15 | 1982-07-28 | Les Fils D'auguste Scheuchzer S.A. | Frame wagon in a train for the subsoil stabilization of railway tracks |
CN1050916A (en) * | 1989-10-12 | 1991-04-24 | 弗兰茨普拉沙路轨机械制造工业股份有限公司 | The equipment of laying sleepers |
CN201010842Y (en) * | 2007-03-22 | 2008-01-23 | 中铁一局集团有限公司新运工程公司 | Tyre type span-variable multifunctional rail laying machine |
CN101718063A (en) * | 2009-04-16 | 2010-06-02 | 上海彭浦机器厂有限公司 | Crawler-type draw gear for railway tracklayers |
CN102102317A (en) * | 2009-12-22 | 2011-06-22 | 中铁科工集团有限公司 | Method for laying mixed passenger and freight jointless track and bridge erecting machine for erecting railway T-beam |
CN103938508A (en) * | 2014-02-26 | 2014-07-23 | 中铁上海工程局集团有限公司 | Complete machine long-distance transport, loading and unloading device and method of track laying machine |
CN104179092A (en) * | 2014-09-04 | 2014-12-03 | 常州市瑞泰工程机械有限公司 | Machine for removing, transporting and laying turnout steel rail component |
CN106638185A (en) * | 2016-10-10 | 2017-05-10 | 中铁上海工程局集团有限公司 | Track layer automatically changing span in advancing process and use method |
CN106894338A (en) * | 2017-02-13 | 2017-06-27 | 北京恒力铁科技术开发有限公司 | A kind of Bridge Beam bottom checks the installation apparatus in track road |
CN207498754U (en) * | 2017-10-26 | 2018-06-15 | 中铁上海工程局集团有限公司 | A kind of novel track-laying machine of city track traffic engineering |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4637314A (en) * | 1985-06-20 | 1987-01-20 | Gower David I | Railroad spike resinstallation apparatus |
FR2780993B1 (en) * | 1998-07-10 | 2000-10-13 | Fassetta Mecanique | METHOD AND DEVICE FOR LAYING TRACK ELEMENT BY TRACKED LORRIES |
CN104727194B (en) * | 2015-04-01 | 2016-07-20 | 武桥重工集团股份有限公司 | A kind of can with carry traversing cross-line railway track laying machine |
CN107642012A (en) * | 2017-10-26 | 2018-01-30 | 中铁上海工程局集团有限公司 | A kind of new track-laying machine of city track traffic engineering and its construction method |
-
2017
- 2017-10-26 CN CN201711011324.5A patent/CN107642012A/en active Pending
-
2018
- 2018-10-23 US US16/333,991 patent/US20210332533A1/en not_active Abandoned
- 2018-10-23 DE DE212018000090.5U patent/DE212018000090U1/en not_active Expired - Lifetime
- 2018-10-23 WO PCT/CN2018/111341 patent/WO2019080824A1/en active Application Filing
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0056497A1 (en) * | 1981-01-15 | 1982-07-28 | Les Fils D'auguste Scheuchzer S.A. | Frame wagon in a train for the subsoil stabilization of railway tracks |
CN1050916A (en) * | 1989-10-12 | 1991-04-24 | 弗兰茨普拉沙路轨机械制造工业股份有限公司 | The equipment of laying sleepers |
CN201010842Y (en) * | 2007-03-22 | 2008-01-23 | 中铁一局集团有限公司新运工程公司 | Tyre type span-variable multifunctional rail laying machine |
CN101718063A (en) * | 2009-04-16 | 2010-06-02 | 上海彭浦机器厂有限公司 | Crawler-type draw gear for railway tracklayers |
CN102102317A (en) * | 2009-12-22 | 2011-06-22 | 中铁科工集团有限公司 | Method for laying mixed passenger and freight jointless track and bridge erecting machine for erecting railway T-beam |
CN103938508A (en) * | 2014-02-26 | 2014-07-23 | 中铁上海工程局集团有限公司 | Complete machine long-distance transport, loading and unloading device and method of track laying machine |
CN104179092A (en) * | 2014-09-04 | 2014-12-03 | 常州市瑞泰工程机械有限公司 | Machine for removing, transporting and laying turnout steel rail component |
CN106638185A (en) * | 2016-10-10 | 2017-05-10 | 中铁上海工程局集团有限公司 | Track layer automatically changing span in advancing process and use method |
CN106894338A (en) * | 2017-02-13 | 2017-06-27 | 北京恒力铁科技术开发有限公司 | A kind of Bridge Beam bottom checks the installation apparatus in track road |
CN207498754U (en) * | 2017-10-26 | 2018-06-15 | 中铁上海工程局集团有限公司 | A kind of novel track-laying machine of city track traffic engineering |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019080824A1 (en) * | 2017-10-26 | 2019-05-02 | 中铁上海工程局集团有限公司 | Novel track laying machine for urban rail transport project and construction method therefor |
CN109706960A (en) * | 2018-12-26 | 2019-05-03 | 中国建筑土木建设有限公司 | A kind of frame corridor trolley |
CN109624623A (en) * | 2019-01-16 | 2019-04-16 | 中铁上海工程局集团有限公司 | A kind of traveling steel wheel and crawler belt switchable type running gear and application method |
CN109914166A (en) * | 2019-03-15 | 2019-06-21 | 中铁上海工程局集团有限公司 | A kind of city rail dissipates laid process mechanized construction equipment and its construction method |
CN110053634A (en) * | 2019-05-05 | 2019-07-26 | 中铁上海工程局集团有限公司 | A kind of straddle-type track girder carrying implement and its application method |
WO2021098386A1 (en) * | 2019-11-18 | 2021-05-27 | 广州地铁设计研究院股份有限公司 | Multifunctional rail transportation and laying machine for maglev train |
WO2022001169A1 (en) * | 2020-06-28 | 2022-01-06 | 中铁上海工程局集团有限公司 | Highway-railway dual-purpose track-laying machine for urban rail transit engineering |
CN113152299A (en) * | 2021-04-23 | 2021-07-23 | 中交第二航务工程局有限公司 | Cable-stayed bridge steel beam segment swinging device and hoisting method |
CN113152299B (en) * | 2021-04-23 | 2023-07-04 | 中交第二航务工程局有限公司 | Cable-stayed bridge girder segment swinging device and hoisting method |
CN114045711A (en) * | 2022-01-13 | 2022-02-15 | 唐山中铁实业集团有限公司 | Track panel laying unit and laying method |
Also Published As
Publication number | Publication date |
---|---|
US20210332533A1 (en) | 2021-10-28 |
WO2019080824A1 (en) | 2019-05-02 |
DE212018000090U1 (en) | 2019-06-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107642012A (en) | A kind of new track-laying machine of city track traffic engineering and its construction method | |
CN207498755U (en) | A kind of traveling trolley adjusted with horizontal extension and vertical supporting | |
CN207498754U (en) | A kind of novel track-laying machine of city track traffic engineering | |
CN213328698U (en) | Prefabricated member mounting equipment for high-speed railway bridge deck system | |
CN111852521B (en) | Mouth-shaped piece assembling trolley for construction of internal structure of large-section shield tunnel and synchronous construction method | |
CN110722940A (en) | Highway-railway dual-purpose bidirectional driving traction and cargo carrying transport vehicle and use method thereof | |
CN106285020B (en) | The prefabricated panel mounting in high-altitude | |
CN107143351A (en) | A kind of self-propelled tunnel overlength inverted arch moving die plate steel box-girder trestle | |
CN110230261A (en) | A kind of construction method of installation set a roof beam in place on the double-deck synchronous beam | |
CN104863374B (en) | Large-span steel slipping mechanism and its gliding method | |
CN211032067U (en) | Highway-railway dual-purpose bidirectional driving traction and cargo carrying transport vehicle | |
CN2921280Y (en) | Tunnel invert form trolley with floating running chassis | |
CN208777999U (en) | A kind of full section of tunnel pre-reinforcement Operation Van | |
CN208885297U (en) | A kind of lift pre-reinforcement Operation Van | |
CN108590745A (en) | The transportation resources of shield method tunnel construction and its transport structure | |
CN208885300U (en) | A kind of constructing tunnel Operation Van | |
CN212388270U (en) | Dual-purpose track laying machine for highway and railway of urban rail transit engineering | |
CN112252099A (en) | Operating vehicle for railway turnout replacement and operating method thereof | |
CN108952749A (en) | A kind of constructing tunnel Operation Van | |
CN111719358A (en) | Highway-railway dual-purpose track laying machine for urban rail transit engineering and use method thereof | |
CN108625270A (en) | Nose girder gantry crane installs bridge prefabrication box girder construction method | |
KR102040602B1 (en) | Construct Method of Subway Rail Track Panel | |
CN109487646A (en) | Shield section and platform section running track traveling process become automatically across method | |
CN108952750A (en) | A kind of full section of tunnel pre-reinforcement Operation Van | |
CN113322819B (en) | Method for erecting first-span T beam at tunnel outlet |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |