CN104929000B - A kind of sectional type railway track laying unit and assemble method thereof - Google Patents
A kind of sectional type railway track laying unit and assemble method thereof Download PDFInfo
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- CN104929000B CN104929000B CN201510152219.8A CN201510152219A CN104929000B CN 104929000 B CN104929000 B CN 104929000B CN 201510152219 A CN201510152219 A CN 201510152219A CN 104929000 B CN104929000 B CN 104929000B
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- main frame
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- flatcar
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- 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
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Abstract
The invention discloses a kind of sectional type railway track laying unit and assemble method thereof, comprise main frame, subsidiary engine and hydraulic pressure to change the outfit frame three parts, this main frame includes main frame flatcar, horn, front gantry upright post, rear gantry upright post, Overhead rail cart, Overhead rail cart running mechanism, horn is arranged on this main frame flatcar by front gantry upright post and rear gantry upright post, horn is provided with the Wedge-shaped rail guidance tape moved forward and backward thereon for Overhead rail cart, and running mechanism is arranged at the rear end of horn；Described subsidiary engine is including at least there being subsidiary engine flatcar；It is characterized in that: described horn, main frame flatcar body, subsidiary engine flatcar body are sectional type and arrange.The present invention designs for sectional type, is transported by reasonably distribution entrucking, solves the problem that equipment whole Transporting is difficult, improve precision and the working performance of assembling.
Description
Technical field
The present invention relates to a kind of sectional type railway track laying unit and assemble method thereof.
Background technology
In recent years, railway is paid attention to by increasing country as " green transport " mode of low energy consumption, big transport power, and Chinese Railway is constructed, technical strength is perfectly in harmony with numerous state-owned railroads construction demands.Under the actively promoting of State-level, Chinese Railway enterprise and equipment the most gradually climb up the stage of world's railway.The railway construction technology of China walks the prostatitis in the world, obtains increasing authorized by state, along with domestic railway construction paces slow down, paving frame product market at home more seems severe, walks out the world, is the needs of the market expansion, adapt to world's railway construction needs, be the embodiment of product core competitiveness.
Current lays a railway track in set structure, and the horn of its track laying host, flat car car body and subsidiary engine flat car car body part are monoblock type, and length is long, and the mode that its transport uses railroad train to hang fortune is carried out.But in being transported by transition, railroad train that it uses is hung the mode of fortune and is carried out transporting and limited by a lot of conditions, it is impossible to meet the requirement of highway and sea-freight, the inadaptable development strategy gone abroad.
Summary of the invention
The technical problem to be solved is that the not enough offer one existed for above-mentioned prior art can reduce construction operation personnel labor intensity, convenient transport and the sectional type railway track laying unit assembled and assemble method thereof.
The technical solution adopted in the present invention is: a kind of sectional type railway track laying unit, comprise main frame, subsidiary engine and hydraulic pressure to change the outfit frame three parts, this main frame includes main frame flatcar, horn, front gantry upright post, rear gantry upright post, Overhead rail cart, Overhead rail cart running mechanism, horn is arranged on this main frame flatcar by front gantry upright post and rear gantry upright post, horn is provided with the Wedge-shaped rail guidance tape moved forward and backward thereon for Overhead rail cart, and running mechanism is arranged at the rear end of horn；Described subsidiary engine is including at least there being subsidiary engine flatcar；It is characterized in that: described horn, main frame flatcar body, subsidiary engine flatcar body are sectional type.
By technique scheme, described horn includes horn Anterior Segment, sections in horn, sections after horn, connected by horn fittings body between adjacent horn sections, described main frame flat car car body includes main frame car body Anterior Segment, sections in main frame car body, main frame car body deutomerite section, it is connected by car body fittings body between adjacent segment car body, front gantry upright post, rear gantry upright post partly straddles main frame flat car car body, connected by bearing pin, subsidiary engine flat car car body includes subsidiary engine car body Anterior Segment, sections in subsidiary engine car body, sections after subsidiary engine car body, it is connected by car body fittings body between adjacent segment car body.
By technique scheme, described subsidiary engine also includes that the delivery being arranged on subsidiary engine flatcar changes the outfit frame support, and change the outfit quantity and the hydraulic pressure of frame support of described delivery changes the outfit the quantity one_to_one corresponding of frame.
By technique scheme, described delivery change the outfit frame support be included in subsidiary engine flatcar lateral symmetry arrange pillar, the bottom of described pillar is connected with the fixing seat of car body by detachable sliding seat, side is connected with car body by bearing pin assembly, top lateral symmetry at pillar is provided with tractive steel wire rope, and be fixed on subsidiary engine flatcar by fag end seat, the both sides being positioned at pillar on subsidiary engine flatcar are correspondingly arranged on strut assembly.
By technique scheme, described horn fittings body is connected by staged bearing pin.
By technique scheme, described car body fittings body is connected by taper bearing pin.
nullBy technique scheme，Horn is provided with at gantry upright post after being positioned at the oscillating arm mechanisms swung that can realize horn，Oscillating arm mechanisms includes the oil cylinder being fixed on horn and arranging with horn centerline parallel、The first assembly pulley being connected with cylinder piston rod termination、First haulage cable、Second haulage cable、Second assembly pulley、3rd assembly pulley、Spacing assembly pulley、The multiple leading blocks arranged on capital，The slide block sliding being provided with guide rail and the setting of the first assembly pulley bottom on horn arranges，The pulley on first assembly pulley is walked around respectively after being fixed on horn of described first haulage cable、The pulley of one the 3rd assembly pulley、Spacing assembly pulley、After the leading block arranged on capital, the one end with capital crossbeam is connected，One end of described second haulage cable be fixed on horn after rotating around another pulley of rear first assembly pulley、Second assembly pulley、Another pulley of 3rd assembly pulley、After the leading block arranged on capital crossbeam, the other end with capital is connected.
By technique scheme, main frame flatcar is provided with drag gear, main frame electrical system, host hydraulic system, main unit hydraulic supporting leg, main frame five-axle steering frame, main frame four-shaft steering, main frame dynamical system, control cabinl pulpit and main frame guide rail automatic loopback mechanism；This subsidiary engine also can comprise subsidiary engine guide rail automatic loopback mechanism, auxiliary machinery electric system, subsidiary engine hydraulic system, subsidiary engine five-axle steering frame, subsidiary engine four-shaft steering, auxiliary power system, delivery change the outfit frame support and subsidiary engine control cabinl pulpit.
A kind of assemble method of sectional type railway track laying unit, it is characterised in that: it comprises the steps:
A, main frame flat car car body
(1) erect the highest pad in straight track both sides, make pad lower plane contour with rail level；
(2) lifting of main frame car body interstitial segment is fallen in pad, and be at level；
(3) main frame five-axle steering frame, main frame four-shaft steering just lifted to main frame car body interstitial segment both sides respectively and install in place；
(4) main frame car body deutomerite section is lifted to main frame four-shaft steering, and main frame car body deutomerite section is inserted main frame car body interstitial segment, by car body fittings body, both are connected；
(5) by main frame car body Anterior Segment lifting to main frame five-axle steering frame, car body Anterior Segment is inserted at main frame car body interstitial segment, by car body fittings body, both is fixed, thus complete main frame flat car car body assembling process；
(6) slow jacking main frame flat car car body, takes out pad；
(7) the forward and backward gantry upright post in main frame flat car car body top and main engine control room are assembled；
B, main frame horn assemble
(1) the two ends interval mode of corresponding each horn sections places sleeper, forms sleeper buttress；
(2) first horn interstitial segment is hoisted on two groups of sleeper buttress of centre；
(3) sections after horn is inserted horn interstitial segment, be connected by horn fittings body；
(4) horn Anterior Segment is inserted horn interstitial segment, be connected by horn fittings body；
C, main frame always assemble
(1) horn entirety is sling, remove sleeper buttress below horn simultaneously；
(2) main frame flatcar sails into below horn, and para-position also installs forward and backward column.
By technique scheme, the assemble method of subsidiary engine flatcar is identical with the assemble method of main frame flatcar.
Have the beneficial effect that the present invention designs for sectional type acquired by the present invention, transported by reasonably distribution entrucking, solve the problem that equipment whole Transporting is difficult, improve precision and the working performance of assembling；Change the outfit frame support by arranging delivery, can quickly realize shifting hydraulic pressure and change the outfit frame, further increase the efficiency of track laying.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the main frame of the railway track laying unit of the present invention.
Fig. 2 shows the structural representation of the horn of the present invention.
Fig. 3 shows the side view of horn fittings body in the present invention.
Fig. 4 shows the main sectional view of horn fittings body in the present invention.
Fig. 5 shows the front view of gantry upright post.
Fig. 6 shows the side view of gantry upright post.
Fig. 7 shows the front view of oscillating arm mechanisms.
Fig. 8 shows the upward view of oscillating arm mechanisms.
Fig. 9 shows the S direction view in Fig. 8.
Figure 10 shows the A-A direction view in Fig. 8.
Figure 11 shows the structural representation of main frame car body.
Figure 12 shows the positive view of car body fittings body in the present invention.
Figure 13 shows the side view of car body fittings body in the present invention.
Figure 14 shows the schematic diagram of the subsidiary engine of the unit of laying a railway track of the present invention.
Figure 15 shows the front view delivering the frame support that changes the outfit in the present invention.
Figure 16 shows the side view delivering the frame support that changes the outfit in the present invention.
Figure 17 shows that the hydraulic pressure of the unit of laying a railway track of the present invention changes the outfit the structural representation of frame.
Figure 18 A-18I shows the travel position schematic diagram of the unit of laying a railway track of the present invention.
Figure 19 A-19G shows the assembling process schematic diagram of the main frame car body of the present invention.
Figure 20 A-20D shows the assembling process schematic diagram of horn.
Figure 21 A-21B shows the process schematic that main frame always assembles.
Figure 22 A-22F shows the work flow schematic diagram of the unit of laying a railway track of the present invention.
Detailed description of the invention
The invention will be further described below in conjunction with the accompanying drawings.
Present embodiments providing a kind of sectional type to lay a railway track unit, it includes that main frame, subsidiary engine and hydraulic pressure change the outfit frame three parts, and section of track group switched by the hydraulic pressure frame that changes the outfit, and subsidiary engine transports section of track group, and main frame completes laying or the recovery operation of the section of track.
Seeing Fig. 1, which show the structural representation of main frame, this main frame is including at least having main frame flatcar 6, horn 3, oscillating arm mechanisms 7, front gantry upright post 5, rear gantry upright post 15, Overhead rail cart 2, Overhead rail cart running mechanism 11.This main frame flatcar 6 is the carrying platform can walked on rail, front gantry upright post 5 and rear gantry upright post are fixed on main frame flatcar 6, horn 3 is arranged on this main frame flatcar 6 by front gantry upright post 5 and rear gantry upright post 15, horn is provided with at gantry upright post 15 after being positioned at oscillating arm mechanisms 7, oscillating arm mechanisms 7 can realize swinging of horn, horn is provided with the Wedge-shaped rail guidance tape of the symmetrical 1:10 movable thereon for Overhead rail cart 2, running mechanism 11 is arranged at the rear end of horn 3, is used for driving this Overhead rail cart movable on horn 3.The lower section of Overhead rail cart 2 is provided with hanger rail shoulder pole 1, it is achieved tracking discharges into row lifting.
Disassembly and assembly for convenience, horn 3 in the present embodiment designs (as shown in Figure 2) for sectional type, it includes in horn Anterior Segment 16, horn sections 19 after sections 18, horn, connect between adjacent horn sections by horn its structural representation of fittings body 17(as shown in Figure 3,4), horn fittings body 17 is connected by staged bearing pin 21, can improve the intensity and reliability connected.
Fig. 5,6 showing front gantry upright post 5, the structural representation of rear gantry upright post, both structures are identical, are shaped as frame, and are telescopic structure, it is possible to achieve synchronous vertical lifts, to meet the laying of the multilamellar section of track.As seen from the figure, it is included in the capital 29 that main frame flatcar lateral symmetry is arranged, curb girder 30, two stage column body 32, one-level shaft 34, post root 35, wherein, post root 35 is double-rod shape, this post root is hollow structure so that forming telescopic structure with two stage column body 32 and one-level shaft 34, end at two two stage column bodies 32 of side is fixedly connected with curb girder 30, capital 29 bridging is fixed on the curb girder 30 of main frame flatcar both sides, it is provided centrally with centrepin at capital 29, wherein, one-level shaft 34 can be positioned in the cavity of post root 35 by pin, two stage column body 32 can be positioned in the cavity of one-level shaft 34 by pin 33, to carry out the location of each extensible member.The bottom side of described post root is connected by bearing pin assembly 37 with the fixing seat being welded on car body, bottom is connected by post root sliding seat 36 with the fixing seat 38 being welded on car body, its center pillar root sliding seat 36 is detachable, its upper end is connected by bolt and bearing pin with post root, and side is connected by bolt and bearing pin with fixing seat 38.
nullAs is seen in figs 7-10，Oscillating arm mechanisms includes the oil cylinder 56 being fixed on horn 3 and arranging with horn centerline parallel、The first assembly pulley 54 being connected with cylinder piston rod 55 termination、First haulage cable 60、Second haulage cable 53、Second assembly pulley 52、3rd assembly pulley、Spacing assembly pulley、It is arranged on the multiple leading blocks 61 on rear gantry upright post capital crossbeam、62、63、64、66，Described first assembly pulley includes two the first pulleys 67 concatenated by mandrel 69、68，Lateral symmetry at mandrel is provided with slide block 70，On horn 3, corresponding slide block is provided with guide rail 58，The first relative horn sliding of assembly pulley 54 is made to arrange，The fixing pulley 57 being located on horn of two, described 3rd assembly pulley、59，First pulley is walked around after being fixed on horn by steel wire loop 51 respectively in one end of described first haulage cable 60、One the 3rd pulley 59、Spacing assembly pulley 71、The leading block 63 arranged on capital、After 61, the one end with capital crossbeam 65 is connected，One end of described second haulage cable 53 be fixed on horn by steel wire loop after rotating around another first pulley rear、Second assembly pulley 52、Another the 3rd pulley 57、The leading block 62 arranged on capital crossbeam、64、After 66, the other end with capital is connected.When horn 3 needs right pendulum, the piston rod 55 controlling oil cylinder stretches out, and the first assembly pulley moves to diagram horn front, realize the rotation counterclockwise (the rightest swing is made) that horn gantry upright post center in the past is rotating shaft, in like manner, when horn needs left swing, the piston rod controlling oil cylinder shrinks.Oscillating arm mechanisms in the present embodiment, by using a Driven by Hydraulic Cylinder, utilizes pulley enlarging course, implements traction by double pull-iron cords and realizes the swinging arm of horn, and simple in construction, strong operability, controllability are good.
The front end of main frame flatcar 6 is provided with main engine control room 4, this main frame flatcar 6 is provided with drag gear 8, main frame electrical system 9, host hydraulic system 10, main frame guide rail automatic loopback mechanism 12, main frame five-axle steering frame, main frame four-shaft steering, main frame hook slow etc.；This main engine control room 4 is provided with host operating system to provide driver to operate main frame, drag gear 8 provides the dilatory of main frame flatcar, main frame electrical system 9 provides electrical control and the supply of main frame, host hydraulic system 10 provides hydraulic control and the supply of main frame, main frame guide rail automatic loopback mechanism 12 is the track switch on main frame or the section of track provides automatic loopback, main frame five-axle steering frame is positioned at below on front side of main frame car body to carry out front end carrying and operating, main frame four-shaft steering is positioned at below the rear side of main frame car body to carry out rear end carrying and operating, main frame coupler buffering device is fixedly arranged on the rear end of this main frame car body to provide marshalling to hang together.
In the present embodiment, main frame flatcar 6 also designs for sectional type, to facilitate disassembly and assembly, as shown in figure 11, it includes sections 41 in main frame car body Anterior Segment 39, main frame car body, main frame car body deutomerite section 42, is connected by car body fittings body 40 between adjacent car body sections, the structure of car body fittings body is as shown in Figure 12,13, it is connected by taper bearing pin 43, further increases the positioning precision between car body, and then improves intensity and the security performance of connection.
See Figure 14, show the schematic diagram of the subsidiary engine of the present invention, this subsidiary engine is including at least there being subsidiary engine flatcar 24, it is used for transporting track switch or section of track group, this subsidiary engine flatcar 24 be can on rail the carrying platform of movement, this subsidiary engine also can comprise subsidiary engine guide rail automatic loopback mechanism 22, delivery changes the outfit frame support 23, auxiliary machinery electric system 26, subsidiary engine hydraulic system 25, auxiliary power system 27, subsidiary engine control cabinl pulpit 28, subsidiary engine five-axle steering frame, subsidiary engine four-shaft steering etc.；Subsidiary engine control cabinl pulpit 28 is positioned at the rear end of subsidiary engine flatcar 24, and subsidiary engine guide rail automatic loopback mechanism 22 is arranged at the front end of subsidiary engine flatcar 24, and auxiliary machinery electric system 26, subsidiary engine hydraulic system 25 and auxiliary power system 27 are arranged on subsidiary engine flatcar 24.The delivery frame support 23 that changes the outfit is arranged on the two ends of subsidiary engine flatcar 24, the rapid traverse of its frame that changes the outfit for hydraulic pressure, and its quantity and hydraulic pressure change the outfit the quantity one_to_one corresponding of frame.In the present embodiment, it is provided with two hydraulic pressure and changes the outfit frame.
As shown in Figure 15,16, described delivery change the outfit frame support be included in subsidiary engine flatcar lateral symmetry arrange pillar 44, the bottom of described pillar 44 is connected with the fixing seat 46 of car body by detachable sliding seat 47, side is connected by bearing pin assembly 45, top lateral symmetry at pillar 44 is provided with tractive steel wire rope 49, and be fixed on subsidiary engine flatcar 24 by fag end seat 48, the both sides of pillar are correspondingly arranged on strut assembly 50.
The structure of the subsidiary engine flatcar in the present embodiment is similar with the structure of main frame flatcar, also design for sectional type, to facilitate disassembly and assembly, it includes in subsidiary engine car body Anterior Segment, subsidiary engine car body sections after sections, subsidiary engine car body, is connected by car body fittings body between adjacent car body sections.
In the present embodiment, being provided with two hydraulic pressure and change the outfit frame, its structure chart is as shown in figure 17.
Seeing Figure 18 A-18I, it demonstrates the way of transportation of unit of originally laying a railway track.As seen from the figure, it comprises the steps:
1, main frame car body Anterior Segment and sections entrucking in horn, main frame car body Anterior Segment uses transport pad to support with hydraulic leg, uses channel-section steel or straw mattress to level up and reinforce in main frame car body Anterior Segment and horn between sections；Sections 9604kg, No. 1 fitting case 1000kg, No. 2 fitting case 1500kg in main frame car body Anterior Segment 18056kg, horn；Gross weight 30160kg, cargo size 11990x3050x2807mm.
2, sections and horn Anterior Segment entrucking in main frame car body, in main frame car body, sections uses transport bolster support, sections upper point weld groove steel in main frame car body, it is to avoid the motor extruding of Overhead rail cart；Sections 23679kg, horn Anterior Segment 6665kg, 2 5112kg of Overhead rail cart, gross weight 35456kg, cargo size 11906x3050x3007mm in main frame car body.
3, main frame car body deutomerite section, two gantry upright post capitals and delivery changes the outfit frame support entrucking, and lower car body uses transport bolster support, and the frame support binding that capital and delivery changed the outfit is reinforced on main frame car body deutomerite section top；Main frame car body deutomerite section 29986kg, front gantry upright post capital 1518kg, rear gantry upright post capital 1256kg, delivery change the outfit frame support 968kg；Gross weight 33728kg.Cargo size 9763x3050x1868mm.
4, main frame five-axle steering frame, main frame four-shaft steering and main frame hanger rail shoulder pole entrucking, two bogies first install with special fixed mount before lifting, and the wheel in lifting main frame four-shaft steering pocket both sides is right, is put by main frame hanger rail shoulder pole and bundlees reinforcing thereon；Main frame five-axle steering frame 19685kg, main frame four-shaft steering 12236kg, main frame hanger rail shoulder pole 3132kg, always weigh about 35053kg, cargo size 14160x2814x1532mm.
5, subsidiary engine car body Anterior Segment, front gantry upright post shaft and hydraulic pressure change the outfit frame installing rack entrucking, subsidiary engine car body Anterior Segment bottom uses transport bolster support, 2 front gantry upright post shafts being placed on subsidiary engine car body Anterior Segment car body binding reinforce, the frame installing rack that changed the outfit by hydraulic pressure is lifted on the vacant lot of transport vehicle and reinforces；Subsidiary engine car body Anterior Segment 16656kg, front gantry upright post shaft 8800, hydraulic pressure change the outfit frame installing rack 4382kg；Gross weight 29838kg；Cargo size 10548x3050x2720mm.
6, sections entrucking after subsidiary engine interstitial segment and horn, subsidiary engine interstitial segment bottom uses transport support to support, and uses straw mattress to level up and reinforce between subsidiary engine interstitial segment and horn；Sections 10826kg, electric fittings case 1500kg after sections 20968kg, horn in subsidiary engine car body；Gross weight 32294kg；Cargo size 11375x3050x2892mm；
7, after subsidiary engine car body, sections, rear gantry upright post shaft and another hydraulic pressure change the outfit frame installing rack entrucking, subsidiary engine car body deutomerite pars infrasegmentalis uses transport bolster support, after gantry upright post shaft after 2 is placed on subsidiary engine car body, on sections, binding is reinforced, and the frame installing rack that changed the outfit by hydraulic pressure is lifted on vacant lot and reinforces；Sections 15012kg, rear gantry upright post shaft 9063kg, rear gantry upright post shaft 4382kg, No. 3 fitting case 1500kg after subsidiary engine car body；Gross weight 29903kg.Cargo size 9747x3050x2720mm.
8, the hanger rail shoulder pole entrucking that subsidiary engine five-axle steering frame, subsidiary engine four-shaft steering are shelved with hydraulic pressure, two bogies first install with special fixed mount before lifting, wheel in lifting subsidiary engine four-shaft steering pocket both sides is right, and the hanger rail shoulder pole shelved by hydraulic pressure is put and bundled reinforcing thereon；Subsidiary engine first five axle bogie 19685kg, rear four-shaft steering 12236kg, rail 5000kg, gross weight 35053kg, cargo size 14160x2814x1532mm；
9, hydraulic pressure changes the outfit rack-mounted car, and the frame that changed the outfit by the two hydraulic pressure back of the body is put, and uses rigidity to fix, and cushion block is placed side by side to change the outfit between door frame, the back timber side of being placed on it, and binding is reinforced；Hydraulic pressure changes the outfit frame door frame 10445kg/ part, upper back timber 1242kg/ part, big cushion block 500kg/ part, transverse-moving mechanism 490kg/ part, spandrel girder 1098kg/ part, gross weight 26354kg, cargo size 3300x1830x3170mm.
The assemble method of unit of laying a railway track is:
A/ main frame assembles: main frame assembling point main frame car body assembles, horn assembles, total assembling three parts.
1, main frame car body assembles.
1.1 in straight edge-on 4 pads high for 500mm of track two, level up and pad basis with wearing pillow sleeper pad is claimed below, and pad lower plane is contour with rail level；
The lifting of main frame car body interstitial segment is fallen in pad by 1.2 with truck crane or gantry crane, and makes its level；
1.3 are about at 7000mm, 6000mm with truck crane or gantry crane just main frame five-axle steering frame, main frame four-shaft steering difference main frame car body interstitial segment both sides in place, and the centre-to-centre spacing pin-and-hole center of two bogies；
1.4 check whether main frame four-shaft steering bearing is located in the tram in adapter, each parts are in normal operating conditions, without interfering without catching phenomenon, with crane or gantry crane, main frame car body deutomerite section is lifted to main frame four-shaft steering, and check whether car body is implemented, main frame car body deutomerite section is inserted main frame car body interstitial segment, (it is conveniently adjusted by adjusting the jack of joint and must increase politef slide plate between jack and car body, ) and chain block, first penetrate the bolt of Flange joint, and will twist at the beginning of all bolts, alignment pin is installed, penetrate the connecting pin on top again.Finally connect its underpart connecting pin, and all bolts are twisted eventually；
1.5 check whether the main frame each bearing of five-axle steering frame is located in the tram in adapter, each parts are in normal operating conditions, without interfering without catching phenomenon, appropriate lubricating oil is added in main frame five-axle steering frame side bearing box, at main frame car body Anterior Segment lifting to main frame five-axle steering frame, check whether four side bearings are implemented, couple main frame five-axle steering frame central pin shaft and nut, slowly main frame car body Anterior Segment is inserted main frame car body interstitial segment, (it is conveniently adjusted by adjusting the adjustment jack of joint and must increase politef slide plate between jack and car body, ) and chain block, first penetrate the bolt of Flange joint, and will twist at the beginning of all bolts, alignment pin is installed, penetrate the connecting pin on top again.Finally connecting its underpart connecting pin, and twist all bolts eventually, main frame flat car car body has formed；
1.5 pass through gantry crane or jack slow jacking main frame flat car car body, take out pad；
1.6 assemble the upper element such as gantry upright post and control cabinl pulpit before and after main frame vehicle body upper portion.
Main frame horn assembles:
2.1 place sleeper buttress 24 of long 1.0 meters (sleeper specification be) by the modes of emplacement of sleeper shown in figure；
2.2 use truck crane by horn interstitial segment (containing oscillating arm mechanisms) to the 3rd and the 4th sleeper buttress；
2.3 under the cooperation of truck crane and jack and chain block by horn after sections (comprising rack winch) insert interstitial segment, adjust jack and chain block, by diagonal angle order, horn interstitial segment and the alignment pin on rear sections adpting flange corner be installed.First penetrate the bolt of Flange joint, and will twist at the beginning of all bolts, alignment pin is installed, then penetrates the connecting pin on top.Finally connect its underpart connecting pin (adjusting connecting pin bores axiality by flange bolt), and all bolts are twisted eventually；
Horn Anterior Segment (comprising Overhead rail cart) is inserted interstitial segment under the cooperation of truck crane and jack and chain block by 2.4, adjusts jack and chain block, installs horn interstitial segment and the alignment pin on Anterior Segment adpting flange corner by diagonal angle order.First penetrate the bolt of Flange joint, and will twist at the beginning of all bolts, alignment pin is installed, then penetrates the connecting pin on top.Finally connect its underpart connecting pin (adjusting connecting pin bores axiality by flange bolt), and all bolts are twisted eventually.
3, main frame always assembles；
3.1 two first tails of truck crane one are sling horn, (can also use vertical hydraulic pressure in the middle of horn change the outfit frame centre-to-centre spacing be 13.8 meters of horns of slinging), remove sleeper buttress below horn simultaneously.Three sections amount to 30956kg；
3.2 main frames sail into below horn, para-position forward and backward gantry capital.
Subsidiary engine assembles:
Subsidiary engine assembles mainly subsidiary engine car body and assembles, identical with main frame car body assembling mode.The operational method of unit of laying a railway track is as shown in Figure 18 A-18F, and concrete steps include:
1, hydraulic pressure change the outfit frame from transport train hang oneself section of track group, train exits hydraulic pressure and changes the outfit frame；
2, subsidiary engine sails hydraulic pressure into and changes the outfit frame, and the hydraulic pressure frame that changes the outfit falls section of track group；
3, subsidiary engine transport section of track group drives towards main frame, with main frame para-position；
4, drag gear coordinates guide rail send-back system, the dilatory section of track to main frame, and guide rail returns subsidiary engine；
5, subsidiary engine hydraulic return change the outfit frame carry out next group section of track group transport；
6, the main frame section of track of slinging carries out track laying.
Claims (8)
1. a sectional type railway track laying unit, comprise main frame, subsidiary engine and hydraulic pressure to change the outfit frame three parts, this main frame includes main frame flatcar, horn, front gantry upright post, rear gantry upright post, Overhead rail cart, Overhead rail cart running mechanism, horn is arranged on this main frame flatcar by front gantry upright post and rear gantry upright post, horn is provided with the Wedge-shaped rail guidance tape moved forward and backward thereon for Overhead rail cart, and running mechanism is arranged at the rear end of horn；Described subsidiary engine is including at least there being subsidiary engine flatcar；Described horn, main frame flatcar body, subsidiary engine flatcar body is sectional type, described front gantry upright post and rear gantry upright post are detachable, it is characterized in that described subsidiary engine also includes that the delivery being arranged on subsidiary engine flatcar changes the outfit frame support, change the outfit quantity and the hydraulic pressure of frame support of described delivery changes the outfit the quantity one_to_one corresponding of frame, described delivery change the outfit frame support be included in subsidiary engine flatcar lateral symmetry arrange pillar, the bottom of described pillar is connected with the fixing seat of car body by detachable sliding seat, side is connected with car body by bearing pin assembly, top lateral symmetry at pillar is provided with tractive steel wire rope, and be fixed on subsidiary engine flatcar by fag end seat, the both sides being positioned at pillar on subsidiary engine flatcar are correspondingly arranged on strut assembly.
A kind of sectional type railway track laying unit the most according to claim 1, it is characterized in that described horn includes horn Anterior Segment, sections in horn, sections after horn, connected by horn fittings body between adjacent horn sections, described main frame flat car car body includes main frame car body Anterior Segment, sections in main frame car body, main frame car body deutomerite section, it is connected by car body fittings body between adjacent segment car body, front gantry upright post, rear gantry upright post partly straddles main frame flat car car body, connected by bearing pin, subsidiary engine flat car car body includes subsidiary engine car body Anterior Segment, sections in subsidiary engine car body, sections after subsidiary engine car body, it is connected by car body fittings body between adjacent segment car body.
A kind of sectional type railway track laying unit the most according to claim 2, it is characterised in that described horn fittings body is connected by staged bearing pin.
A kind of sectional type railway track laying unit the most according to claim 2, it is characterised in that described car body fittings body is connected by taper bearing pin.
nullA kind of sectional type railway track laying unit the most according to claim 1 and 2,The oscillating arm mechanisms swung that can realize horn it is provided with at gantry upright post after it is characterized in that being positioned on horn，Oscillating arm mechanisms includes the oil cylinder being fixed on horn and arranging with horn centerline parallel、The first assembly pulley being connected with cylinder piston rod termination、First haulage cable、Second haulage cable、Second assembly pulley、3rd assembly pulley、Spacing assembly pulley、The multiple leading blocks arranged on capital，The slide block sliding being provided with guide rail and the setting of the first assembly pulley bottom on horn arranges，The pulley on first assembly pulley is walked around respectively after being fixed on horn of described first haulage cable、The pulley of one the 3rd assembly pulley、Spacing assembly pulley、After the leading block arranged on capital, the one end with capital crossbeam is connected，One end of described second haulage cable be fixed on horn after rotating around another pulley of rear first assembly pulley、Second assembly pulley、Another pulley of 3rd assembly pulley、Spacing assembly pulley、After the leading block arranged on capital crossbeam, the other end with capital is connected.
A kind of sectional type railway track laying unit the most according to claim 1 and 2, it is characterised in that be provided with drag gear, main frame electrical system, host hydraulic system, main unit hydraulic supporting leg, main frame five-axle steering frame, main frame four-shaft steering, main frame dynamical system, control cabinl pulpit and main frame guide rail automatic loopback mechanism on main frame flatcar；This subsidiary engine also comprises subsidiary engine guide rail automatic loopback mechanism, auxiliary machinery electric system, subsidiary engine hydraulic system, subsidiary engine five-axle steering frame, subsidiary engine four-shaft steering, auxiliary power system, delivery change the outfit frame support and subsidiary engine control cabinl pulpit.
The assemble method of a kind of sectional type railway track laying unit the most as claimed in claim 6, it is characterised in that: it comprises the steps:
A, main frame flat car car body
(1) erect the highest pad in straight track both sides, make pad lower plane contour with rail level；
(2) lifting of main frame car body interstitial segment is fallen in pad, and be at level；
(3) main frame five-axle steering frame, main frame four-shaft steering just lifted to main frame car body interstitial segment both sides respectively and install in place；
(4) main frame car body deutomerite section is lifted to main frame four-shaft steering, and main frame car body deutomerite section is inserted main frame car body interstitial segment, by car body fittings body, both are connected；
(5) by main frame car body Anterior Segment lifting to main frame five-axle steering frame, car body Anterior Segment is inserted at main frame car body interstitial segment, by car body fittings body, both is fixed, thus complete main frame flat car car body assembling process；
(6) slow jacking main frame flat car car body, takes out pad；
(7) the forward and backward gantry upright post in main frame flat car car body top and main engine control room are assembled；
B, main frame horn assemble
(1) the two ends interval mode of corresponding each horn sections places sleeper, forms sleeper buttress；
(2) first horn interstitial segment is hoisted on two groups of sleeper buttress of centre；
(3) sections after horn is inserted horn interstitial segment, be connected by horn fittings body；
(4) horn Anterior Segment is inserted horn interstitial segment, be connected by horn fittings body；
C, main frame always assemble
(1) horn entirety is sling, remove sleeper buttress below horn simultaneously；
(2) main frame flatcar sails into below horn, and para-position also installs forward and backward column.
The assemble method of a kind of sectional type railway track laying unit the most according to claim 7, it is characterised in that: the assemble method of subsidiary engine flatcar is identical with the assemble method of main frame flatcar.
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| CN201510152219.8A CN104929000B (en) | 2015-04-01 | 2015-04-01 | A kind of sectional type railway track laying unit and assemble method thereof |
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| CN201510152219.8A CN104929000B (en) | 2015-04-01 | 2015-04-01 | A kind of sectional type railway track laying unit and assemble method thereof |
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| CN104929000B true CN104929000B (en) | 2017-01-04 |
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| CN107227663A (en) * | 2017-06-30 | 2017-10-03 | 金鹰重型工程机械有限公司 | Articulated car band carries running gear and railway this line replacing big part method of track |
| CN107299564A (en) * | 2017-06-30 | 2017-10-27 | 中国铁路总公司 | Articulated car band carries the hoofing part mechanism of running gear |
| CN107268349A (en) * | 2017-06-30 | 2017-10-20 | 中国铁路总公司 | Articulated car band carries running gear |
| CN107988861B (en) * | 2017-11-24 | 2019-06-07 | 中铁重工有限公司 | Subway work complete set of equipments and method of laying a railway track |
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| RU106626U1 (en) * | 2011-01-21 | 2011-07-20 | Закрытое акционерное общество "Промышленный Союз" | RAIL TRAIN |
| CN102051860B (en) * | 2011-01-31 | 2012-11-14 | 邯郸中铁桥梁机械有限公司 | Bridge erecting and track laying machine for railway |
| CN102838044B (en) * | 2012-09-17 | 2014-05-21 | 中铁重工有限公司 | Tunnel rescue crane |
| CN103031811B (en) * | 2012-12-28 | 2014-10-08 | 中铁十一局集团有限公司 | Section-assembling bridge girder erection machine suitable for erecting bridges with minimum curve radii |
| CN203021883U (en) * | 2013-01-05 | 2013-06-26 | 中铁重工有限公司 | Wheel-track railway track laying unit |
| CN103074829B (en) * | 2013-01-05 | 2014-10-08 | 中铁重工有限公司 | Railway switch changing construction method and railway switch track laying unit thereof |
| CN203878476U (en) * | 2014-04-21 | 2014-10-15 | 中铁六局集团有限公司 | Tracklayer reconstructed by DJ180 bridge girder erection machine |
| CN104005341B (en) * | 2014-06-13 | 2015-12-02 | 中铁重工有限公司 | A kind of hydraulic pressure change the outfit frame balance display and balance display methods |
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