CN204551152U - A kind of sectional type railway track laying unit - Google Patents
A kind of sectional type railway track laying unit Download PDFInfo
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- CN204551152U CN204551152U CN201520193727.6U CN201520193727U CN204551152U CN 204551152 U CN204551152 U CN 204551152U CN 201520193727 U CN201520193727 U CN 201520193727U CN 204551152 U CN204551152 U CN 204551152U
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Abstract
The utility model discloses 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 track moved forward and backward for Overhead rail cart thereon, and running mechanism is arranged at the rear end of horn; Described subsidiary engine at least includes subsidiary engine flatcar; It is characterized in that: described horn, main frame flatcar body, subsidiary engine flatcar body are sectional type and arrange.The utility model designs for sectional type, by reasonably distributing entrucking transport, solving the problem that Whole Equipment transport is difficult, improve precision and the operating efficiency of assembling.
Description
Technical field
The utility model relates to a kind of track-laying machine, particularly relates to a kind of improvement design of sectional type railway track laying unit.
Background technology
In recent years, railway as " green transport " mode of low energy consumption, large transport power pay attention to by increasing country, Chinese Railway construction, technical strength and numerous state-owned railroads construction demand are perfectly in harmony.Under the actively promoting of State-level, Chinese Railway enterprise and equipment climb up the stage of world's railway just gradually.The railway construction technology of China walks the prostatitis in the world, obtain increasing authorized by state, along with domestic railway construction paces slow down, paving frame product at home market more seems severe, go abroad, be the needs of the market expansion, adapting to world's railway construction needs, is 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 monolithic, and length is long, and mode that its transport adopts railroad train to hang fortune is carried out.But in being transported by transition, the mode of the railroad train extension fortune that it adopts is carried out transport and is subject to the restriction of a lot of condition, can not meet the requirement of highway and sea-freight, inadaptable development strategy of going abroad.
Utility model content
Technical problem to be solved in the utility model is that the deficiency existed for above-mentioned prior art provides one can reduce construction operation personnel labor intensity, the sectional type railway track laying unit of convenient transport and assembling.
The technical scheme that the utility model adopts 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 track moved forward and backward for Overhead rail cart thereon, and running mechanism is arranged at the rear end of horn; Described subsidiary engine at least includes 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 comprises 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 comprises main frame car body Anterior Segment, sections in main frame car body, main frame car body deutomerite section, be 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, be connected with car body by bearing pin, subsidiary engine flat car car body comprises subsidiary engine car body Anterior Segment, sections in subsidiary engine car body, sections after subsidiary engine car body, be connected by car body fittings body between adjacent segment car body.
By technique scheme, described subsidiary engine also comprises the delivery be arranged on subsidiary engine flatcar and to change the outfit frame support, and the change the outfit quantity of frame and hydraulic pressure of described delivery changes the outfit the quantity one_to_one corresponding of frame.
By technique scheme, described delivery change the outfit frame be included in subsidiary engine flatcar bilateral symmetry arrange pillar, the bottom of described pillar is connected with the holder of car body by detachable sliding seat, side is connected by bearing pin assembly, the top bilateral symmetry of rear gantry support is provided with tractive wire rope, and being fixed on subsidiary engine flatcar by fag end seat, the both sides correspondence that subsidiary engine flatcar is positioned at pillar is provided with strut assembly, for detachable.
By technique scheme, described horn fittings body is by staged pinned connection.
By technique scheme, described car body fittings body is by taper pinned connection.
By technique scheme, after horn is positioned at, gantry upright post place is provided with the oscillating arm mechanisms swung that can realize horn.
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, pulpit and the automatic loopback mechanism of main frame guide rail; This subsidiary engine also can comprise the automatic loopback mechanism of subsidiary engine guide rail, 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 pulpit.
Beneficial effect acquired by the utility model is: the utility model designs for sectional type, by reasonably distributing entrucking transport, solving the problem that Whole Equipment transport is difficult, improve precision and the operating efficiency of assembling; To change the outfit frame by arranging delivery, transfer hydraulic pressure can be realized fast and to change the outfit frame, further increasing the efficiency of track laying.
Accompanying drawing explanation
Fig. 1 shows the schematic diagram of the main frame of railway track laying unit of the present invention.
Fig. 2 shows the structural representation of horn of the present invention.
Fig. 3 shows the lateral 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 elevation of gantry upright post.
Fig. 6 shows the lateral view of gantry upright post.
Fig. 7 shows the elevation 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 lateral view of car body fittings body in the present invention.
Figure 14 shows the schematic diagram of the subsidiary engine of unit of laying a railway track of the present invention.
Figure 15 shows the elevation delivering the frame support that changes the outfit in the present invention.
Figure 16 shows the lateral view delivering the frame support that changes the outfit in the present invention.
The hydraulic pressure that Figure 17 shows 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 unit of laying a railway track of the present invention.
Figure 19 A-19G shows the assembling process schematic diagram of 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 is always assembled.
Figure 22 A-22F shows the work flow schematic diagram of unit of laying a railway track of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Present embodiments provide a kind of sectional type to lay a railway track unit, it comprises main frame, subsidiary engine and hydraulic pressure and to 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.
See Fig. 1, which show the structural representation of main frame, this main frame at least includes 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 4, after horn is positioned at, gantry upright post 15 place is provided with 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 1:10 of the symmetry moved forward and backward thereon for Overhead rail cart 2, running mechanism 11 is arranged at the rear end of horn 3, for driving this Overhead rail cart movable on horn 3.The below of Overhead rail cart 2 is provided with hanger rail shoulder pole 1, realizes lifting by crane the section of track.
Conveniently dismantle and assemble, horn 3 in the present embodiment designs (as shown in Figure 2) for sectional type, it to comprise in horn Anterior Segment 16, horn sections 19 after sections 18, horn, connect between adjacent horn sections by its structural representation of horn 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 that connect.
Fig. 5,6 shows the structural representation of front gantry upright post 5, rear gantry upright post, and both structures are identical, are shaped as frame, and is telescopic structure, can realize synchronous vertical lifting, to meet the laying of the multilayer section of track.As seen from the figure, it is included in the capital 29 that main frame flatcar bilateral symmetry is arranged, curb girder 30, secondary shaft 32, one-level shaft 34, post root 35, wherein, post root 35 is two shaft-like, this post root is hollow structure so that form telescopic structure with secondary shaft 32 and one-level shaft 34, curb girder 30 is fixedly connected with at the end of two secondary shafts 32 of side, capital 29 cross-over connection is fixed on the curb girder 30 of main frame flatcar both sides, the center of capital 29 is provided with centrepin, wherein, one-level shaft 34 is positioned in the cavity of post root 35 by pin, secondary shaft 32 is 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 holder be welded on car body, bottom is connected by post root sliding seat 36 with the holder 38 be welded on car body, its center pillar root sliding seat 36 is detachable, its upper end and post root are by bolt and pinned connection, and side and holder 38 are by bolt and pinned connection.
As is seen in figs 7-10, oscillating arm mechanisms comprises and being fixed on horn 3 and the oil cylinder 56 arranged with horn centerline parallel, the first assembly pulley 54 be 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, be arranged on the multiple leading blocks 61 on rear gantry upright post capital crossbeam, 62, 63, 64, 66, described first assembly pulley comprises two the first pulleys 67 be connected in series by mandrel 69, 68, the bilateral symmetry of mandrel is provided with slide block 70, and on horn 3, corresponding slide block is provided with guide rail 58, and make the horn slippage arranging relatively of the first assembly pulley 54, described two, 3rd assembly pulley is fixedly located at the pulley 57 on horn, 59, one end of described first haulage cable 60 is fixed on after on horn by steel wire loop 51 walks around first pulley respectively, 3rd pulley 59, spacing assembly pulley 71, the leading block 63 that capital is arranged, after 61 and one end of capital crossbeam 65 is connected, and one end of described second haulage cable 53 is fixed on after on horn respectively around another first pulley rear by steel wire loop, second assembly pulley 52, another the 3rd pulley 57, the leading block 62 that capital crossbeam is arranged, 64, 66 other ends that are rear and capital are 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, realizing the former gantry upright post center of horn is being rotated counterclockwise (namely right swing is done) of 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 employing Driven by Hydraulic Cylinder, utilizes pulley enlarging course, and implement by two wire rope that leads the swinging arm that traction realizes horn, structure is simple, 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, the automatic loopback mechanism 12 of main frame guide rail, 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 and operates main frame to provide driver, 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 provides automatic loopback for the track switch on main frame or the section of track, main frame five-axle steering chord position on front side of main frame car body below to carry out front end carrying and running, to carry out rear end carrying and running below the rear side that main frame four-shaft steering is positioned at main frame car body, the rear end that main frame coupler buffering device is fixedly arranged on this main frame car body hangs together to provide marshalling.
In the present embodiment, main frame flatcar 6 is also for sectional type designs, with for convenience detach and assembling, as shown in figure 11, it comprises sections 41 in main frame car body Anterior Segment 39, main frame car body, main frame car body deutomerite section 42, is connected between adjacent car body sections by car body fittings body 40, the structure of car body fittings body 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 subsidiary engine of the present invention, this subsidiary engine at least includes subsidiary engine flatcar 24, it is for transporting track switch or section of track group, this subsidiary engine flatcar 24 is can the carrying platform of movement on rail, and this subsidiary engine also can comprise the automatic loopback mechanism 22 of subsidiary engine guide rail, delivery changes the outfit frame support 23, auxiliary machinery electric system 26, subsidiary engine hydraulic system 25, auxiliary power system 27, subsidiary engine pulpit 28, subsidiary engine five-axle steering frame, subsidiary engine four-shaft steering etc.; Subsidiary engine pulpit 28 is positioned at the rear end of subsidiary engine flatcar 24, and the automatic loopback mechanism 22 of subsidiary engine guide rail 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, be provided with two hydraulic pressure and change the outfit frame.
As shown in Figure 15,16, described delivery change the outfit frame support be included in subsidiary engine flatcar bilateral symmetry arrange pillar 44, the bottom of described pillar 44 is connected with the holder 46 of car body by detachable sliding seat 47, side is connected by bearing pin assembly 45, the top bilateral symmetry of pillar 44 is provided with tractive wire rope 49, and being fixed on subsidiary engine flatcar 24 by fag end seat 48, the both sides correspondence of pillar is provided with strut assembly 50.
The structure of the subsidiary engine flatcar in the present embodiment and the similar of main frame flatcar, also for sectional type designs, with for convenience detach and assembling, it to comprise in subsidiary engine car body Anterior Segment, subsidiary engine car body sections after sections, subsidiary engine car body, is connected between adjacent car body sections by car body fittings body.
In the present embodiment, be provided with two hydraulic pressure and change the outfit frame, its structure chart as shown in figure 17.
See Figure 18 A-18I, it demonstrates the transportation resources of unit of originally laying a railway track.As seen from the figure, it comprises the steps:
1, sections entrucking in main frame car body Anterior Segment and horn, main frame car body Anterior Segment adopts transport pad and hydraulic leg to support, and adopts channel-section steel or straw mattress 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 the entrucking of horn Anterior Segment in main frame car body, in main frame car body, sections adopts transport bolster support, and sections upper point weld groove steel in main frame car body, avoids the motor of Overhead rail cart to extrude; Sections 23679kg, horn Anterior Segment 6665kg, Overhead rail cart 2 5112kg in main frame car body, gross weight 35456kg, cargo size 11906x3050x3007mm.
3, main frame car body deutomerite section, two gantry upright post capitals and delivery change the outfit the entrucking of frame support, and lower car body adopts transport bolster support, and the frame support that capital and delivery changed the outfit bundlees to be 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 the entrucking of main frame hanger rail shoulder pole, two bogies first install with special fixed mount before lifting, right at the wheel of lifting main frame four-shaft steering pocket both sides, are put by main frame hanger rail shoulder pole and bundle reinforcing thereon; Main frame five-axle steering frame 19685kg, main frame four-shaft steering 12236kg, main frame hanger rail shoulder pole 3132kg, gross weight is about 35053kg, cargo size 14160x2814x1532mm.
5, subsidiary engine car body Anterior Segment, front gantry upright post shaft and hydraulic pressure change the outfit the entrucking of frame installing rack, subsidiary engine car body Anterior Segment bottom adopts transport bolster support, 2 front gantry upright post shafts are placed on binding on subsidiary engine car body Anterior Segment car body to 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 adopts transport support to support, and adopts 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 the entrucking of frame installing rack, subsidiary engine car body deutomerite pars infrasegmentalis adopts transport bolster support, after gantry upright post shaft after 2 being 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, subsidiary engine five-axle steering frame, subsidiary engine four-shaft steering and the hydraulic pressure hanger rail shoulder pole entrucking of shelving, two bogies first install with special fixed mount before lifting, right at the wheel of lifting subsidiary engine four-shaft steering pocket both sides, the hanger rail shoulder pole shelved by hydraulic pressure is put and is bundled reinforcing thereon; The first five axle bogie of subsidiary engine 19685kg, rear four-shaft steering 12236kg, rail 5000kg, gross weight 35053kg, cargo size 14160x2814x1532mm;
9, hydraulic pressure changes the outfit frame entrucking, and the frame that changed the outfit by the two hydraulic pressure back of the body is put, and adopt rigidity to fix, 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:
, main frame assembling: the assembling of main frame assembling point main frame car body, horn assembling, total assembling three parts.
1, main frame car body assembling:
1.1 in the high pad of edge-on 4 500mm of straight track two, requires level up with wearing pillow sleeper and pad basis below pad, pad lower plane and rail level contour;
The lifting of main frame car body interstitial segment drops in pad with mobile crane or gantry crane by 1.2, and makes its level;
1.3 with mobile crane or gantry crane just main frame five-axle steering frame, main frame four-shaft steering main frame car body interstitial segment both sides in place respectively, and the center to center distance pin-and-hole center of two bogies is about 7000mm, 6000mm place;
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 place, and check whether car body is implemented, main frame car body deutomerite section is inserted main frame car body interstitial segment, (be convenient to adjustment by the jack adjusting joint and must increase polytetrafluoroethylene (PTFE) slide plate between jack and car body, ) and Chain block, first penetrate the bolt of Flange joint, and all bolts are just twisted, 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 each bearing of main frame five-axle steering frame is located in the tram in adapter, each parts are in normal operating conditions, without interfering without catching phenomenon, appropriate lubrication oil is added in main frame five-axle steering frame side bearing box, by the lifting of main frame car body Anterior Segment to main frame five-axle steering frame place, check whether four side bearings are implemented, connect 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, (be convenient to adjustment by the adjustment jack adjusting joint and must increase polytetrafluoroethylene (PTFE) slide plate between jack and car body, ) and Chain block, first penetrate the bolt of Flange joint, and all bolts are just twisted, alignment pin is installed, penetrate the connecting pin on top again.Finally connect its underpart connecting pin, and twist eventually all bolts, main frame flat car car body has formed;
1.5 by gantry crane or jack slow jacking main frame flat car car body, takes out pad;
The upper element such as gantry upright post and pulpit before and after 1.6 assembling main frame vehicle body upper portions.
, main frame horn assembling:
2.1 place sleeper buttress (sleeper specification is 24 of long 1.0 meters) by the modes of emplacement of sleeper shown in figure.
2.2 adopt mobile crane by horn interstitial segment (containing oscillating arm mechanisms) on the 3rd and the 4th sleeper buttress;
2.3 under the cooperation of mobile crane and jack and Chain block by horn after sections (comprising rack winch) insert interstitial segment, adjustment jack and Chain block, by diagonal angle order, the alignment pin on horn interstitial segment and rear sections adpting flange corner is installed, first penetrate the bolt of Flange joint, and all bolts are just twisted, alignment pin is installed, then penetrates the connecting pin on top.Finally connect its underpart connecting pin (by flange bolt adjustment connecting pin bores axiality), and all bolts are twisted eventually;
Horn Anterior Segment (comprising Overhead rail cart) is inserted interstitial segment by 2.4 under the cooperation of mobile crane and jack and Chain block, and adjustment jack and Chain block install the alignment pin on horn interstitial segment and Anterior Segment adpting flange corner by diagonal angle order.First penetrate the bolt of Flange joint, and all bolts are just twisted, alignment pin is installed, then penetrates the connecting pin on top.Finally connect its underpart connecting pin (by flange bolt adjustment connecting pin bores axiality), and all bolts are twisted eventually;
, main frame always assembles:
3.1 two first tails of mobile crane one are sling horn, (also can adopt vertical hydraulic pressure in the middle of horn change the outfit frame center to center distance 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, contraposition forward and backward gantry capital.
, subsidiary engine assembling:
Mainly subsidiary engine car body assembling assembled by subsidiary engine, identical with main frame car body assembling mode.Lay a railway track the operational method of unit as shown in Figure 18 A-18F, and concrete steps comprise:
1, hydraulic pressure changes the outfit frame section of track group from transport train is hung oneself, and train exits hydraulic pressure and to change the outfit frame;
2, subsidiary engine sails hydraulic pressure into and to change 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 contraposition;
4, drag gear coordinates guide rail send-back system, and the dilatory section of track is to main frame, and guide rail returns subsidiary engine;
5, the subsidiary engine hydraulic return frame that changes the outfit carries out the transport of next group section of track group;
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 track moved forward and backward for Overhead rail cart thereon, and running mechanism is arranged at the rear end of horn; Described subsidiary engine at least includes subsidiary engine flatcar; It is characterized in that: described horn, main frame flatcar body, subsidiary engine flatcar body are sectional type.
2. a kind of sectional type railway track laying unit according to claim 1, it is characterized in that described horn comprises horn Anterior Segment, sections in horn, sections after horn, connected by horn fittings body between adjacent horn sections, horn lower cover is provided with symmetrical Wedge-shaped rail guidance tape, described main frame flat car car body comprises main frame car body Anterior Segment, sections in main frame car body, main frame car body deutomerite section, be 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, pass through pinned connection, subsidiary engine flat car car body comprises subsidiary engine car body Anterior Segment, sections in subsidiary engine car body, sections after subsidiary engine car body, be connected by car body fittings body between adjacent segment car body.
3. a kind of sectional type railway track laying unit according to claim 1 and 2, is characterized in that described subsidiary engine also comprises the delivery be arranged on subsidiary engine flatcar and to change the outfit frame support, and the change the outfit quantity of frame and hydraulic pressure of described delivery changes the outfit the quantity one_to_one corresponding of frame.
4. a kind of sectional type railway track laying unit according to claim 3, it is characterized in that described delivery change the outfit frame be included in subsidiary engine flatcar bilateral symmetry arrange pillar, the bottom of described pillar is connected with the holder of car body by detachable sliding seat, side is connected by bearing pin assembly, the top bilateral symmetry of pillar is provided with tractive wire rope, and being fixed on subsidiary engine flatcar by fag end seat, the both sides correspondence that subsidiary engine flatcar is positioned at pillar is provided with strut assembly.
5. a kind of sectional type railway track laying unit according to claim 2, is characterized in that described horn fittings body is by staged pinned connection.
6. a kind of sectional type railway track laying unit according to claim 2, is characterized in that described car body fittings body is by taper pinned connection.
7. a kind of sectional type railway track laying unit according to claim 1 and 2, is characterized in that after being positioned on horn, gantry upright post place is provided with the oscillating arm mechanisms swung that can realize horn.
8. a kind of sectional type railway track laying unit according to claim 1 and 2, is characterized in that main frame flatcar being 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, pulpit and the automatic loopback mechanism of main frame guide rail; This subsidiary engine also can comprise the automatic loopback mechanism of subsidiary engine guide rail, 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 pulpit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193727.6U CN204551152U (en) | 2015-04-01 | 2015-04-01 | A kind of sectional type railway track laying unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193727.6U CN204551152U (en) | 2015-04-01 | 2015-04-01 | A kind of sectional type railway track laying unit |
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| CN204551152U true CN204551152U (en) | 2015-08-12 |
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| CN201520193727.6U Active CN204551152U (en) | 2015-04-01 | 2015-04-01 | A kind of sectional type railway track laying unit |
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