CN207919265U - Suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge - Google Patents
Suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge Download PDFInfo
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- CN207919265U CN207919265U CN201820324707.1U CN201820324707U CN207919265U CN 207919265 U CN207919265 U CN 207919265U CN 201820324707 U CN201820324707 U CN 201820324707U CN 207919265 U CN207919265 U CN 207919265U
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Abstract
Suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge, the utility model is related on steel truss girder open bridge floors be laid with set rail plate-type ballastless track bed board device, it in order to solve both at home and abroad on steel truss girder bridge without set rail fragment-free track slab pavement equipment the technical issues of.The non-fragment orbit plate paver includes main longitudinal grider, middle supporting leg, front leg strut, traveling rail and lifting truck, main longitudinal grider is made of two row English trusses, it is supported by middle supporting leg at the middle part of main longitudinal grider, the bottom of middle supporting leg is roller box, 4 tubular steel posts are arranged on roller box, the front of main longitudinal grider is provided with front leg strut, and there are two branch wheel and two spiral tops of moving ahead for setting on the bottom end rail of front leg strut bottom, and there are two sleeve column and two jacks for setting between bottom end rail and English truss.The utility model disclosure satisfy that steel truss girder fragment-free track slab pavement requirement, reduce artificial input and working hour, effectively reduces construction cost input and shortens the construction period.
Description
Technical field
The utility model is related to the bed board device of set rail plate-type ballastless track is laid on steel truss girder open bridge floors.
Background technology
Previous China mainly uses open bridge floors technology, i.e. steel truss top surface of the beam directly to place wooden bridge pillow on steel truss girder bridge.From
Since last century the nineties, as China railways raise speed several times, occurs shaking vehicle phenomenon in open bridge floors location, then gradually start
Ballast track structure is used in longspan steel truss girder location, railway ballast frid is set between railway ballast and girder steel top surface.But due to railway ballast
The increase of frid and railway ballast brings bridge secondary dead load and above builds extended height therewith, main bridge project cost is significantly increased
Problem.Foreign countries, as Russian Railway System is mainly generally adopted to reduce maintenance in steel truss girder bridge location using broad gauge structure
With top surface, non-fragment orbit harden structure is directly set.Currently, fragment-free track slab is not both arranged directly on steel truss girder bridge for China
Engineering practice, also without the related engineering practice of set rail structural shape on steel truss girder bridge.
It is a Sino-Russian railway boundary river bridge with river Heilungkiang Extra-long Railway Bridge, entire main bridge steel truss girder is base-supporting steel truss
Beam, if four longerons, span arrangement is 16~108m freely-supported steel truss girder+1~144m freely-supported steel truss girders within Chinese territory, in order to simultaneously
Meet Sino-Russian two countries' gauge requirement, track covers rail type formula using four lines, i.e. 1520mm and 1435mm gauges circuit mixing makes
With two line wire center distance 0.8m.In order to consistent with the Russian side track structure, using directly placed on girder steel four lines set rail without
The structural shape of tiny fragments of stone, coal, etc. track plates, set rail fragment-free track slab every piece of weight 6.8t, length 2m, width 4m.
Utility model content
Purpose of the utility model is to solve the relatively low problems of the efficiency of plating of existing non-fragment orbit plate paver, and carry
It is suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge for one kind.
The utility model covered on steel truss girder bridge rail plate-type ballastless track plate paver include main longitudinal grider, supporting leg, preceding
Supporting leg, traveling rail and lifting truck, the main longitudinal grider include two row English trusses, middle cross beam and upper beam, two row triangles
Truss parallel interval is arranged, and middle cross beam setting is fixedly connected between two row English trusses, the top boom top of each column English truss
Portion is equipped with square steel track, and upper beam is located at the front end of main longitudinal grider and horizontal between two row English trusses；
The middle supporting leg includes roller box, middle supporting leg longeron and 4 tubular steel posts, and roller box is driven by motor in traveling rail
Upper traveling, supporting leg longeron in being provided on the case top surface of roller box, being erect on middle supporting leg longeron has 4 tubular steel posts, each
The top of tubular steel post is connected by flange and bolt with English truss；
The front leg strut includes move ahead branch wheel, spiral top, jack, sleeve column and bottom end rail, in bottom end rail
Soffit on setting there are two branch wheel and two spiral tops of moving ahead, be vertically arranged that there are two sleeve columns on the top surface of the beam of bottom end rail
With two jacks, sleeve column is the outer surface that sleeve is set in column, and multilayer pin hole is provided in the axial direction of column, set
The top nozzle of cylinder is provided with connecting flange, and the connecting flange on sleeve is connected by bolt with English truss, and sleeve is by inserting
Pin is inserted into the pin hole fixed position on column, and the bottom mandril of jack is connected with the top surface of the beam of bottom end rail, and jacking is very heavy
The top mandril on top is connected with the connecting flange of sleeve；
The lifting truck includes vertical shift trolley, cross traveling trolley and 2 hoist engines, and vertical shift trolley is driven by motor in master
The square steel track uplink of longeron into, cross traveling trolley is located on the vehicle of vertical shift trolley, and 2 hoist engines are provided on cross traveling trolley,
Trapeze is lifted on hoist engine.
It is additionally provided with track flat car at the middle supporting leg rear of the utility model plate paver, rail is stacked in track flat car
Guidance tape passes through track plates using the lifting truck on plate paver by track flat car track plate transporting to plate paver rear
Middle supporting leg is hung on the steel truss girder between middle supporting leg and front leg strut, under the driving of middle supporting leg motor drive front leg strut rubber wheel to
Preceding operation.
It includes following advantageous effect that the utility model, which is suitable for set rail plate-type ballastless track plate paver on steel truss girder bridge,：
1, the utility model is suitable for the fragment-free track slab pavement on base-supporting (deck type) steel truss girder bridge, is applied to gantry
The place that loop wheel machine and other lifting appliances can not use has good flexibility and adaptability；
2, the utility model disclosure satisfy that steel truss girder fragment-free track slab pavement requirement.
3, the utility model can reduce artificial input and working hour, effectively reduce construction cost input and shorten construction work
Phase.
Description of the drawings
Fig. 1 is the structural schematic diagram that the utility model is suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge；
Fig. 2 is the structural schematic diagram of middle supporting leg；
Fig. 3 is the structural schematic diagram of front leg strut.
Specific implementation mode
Specific implementation mode one：It includes master that present embodiment, which is suitable for set rail plate-type ballastless track plate paver on steel truss girder bridge,
Longeron 1, middle supporting leg 2, front leg strut 3, traveling rail 4 and lifting truck 7, the main longitudinal grider 1 include two row English truss 1-1,
Middle cross beam 11 and upper beam 6, two row English truss 1-1 parallel intervals setting, middle cross beam 11 setting two row English truss 1-1 it
Between be fixedly connected, square steel track 5 is equipped at the top of the top boom of each column English truss 1-1, before upper beam 6 is located at main longitudinal grider 1
It holds and horizontal between two row English truss 1-1；
The middle supporting leg 2 includes roller box 2-1, middle supporting leg longeron 2-2 and 4 tubular steel post 2-3, and roller box 2-1 is by motor
Driving is advanced on traveling rail 4, supporting leg longeron 2-2 in being provided on the case top surface of roller box 2-1, in middle supporting leg longeron 2-2
Upper setting has 4 tubular steel post 2-3, and the top of each tubular steel post 2-3 is connected by flange and bolt with English truss 1-1；
The front leg strut 3 includes move ahead branch wheel 3-1, spiral top 3-2, jack 3-3, sleeve column 8 and lower cross
Beam 9, there are two the branch wheel 3-1 and two spiral top 3-2 that moves ahead for setting on the soffit of bottom end rail 9, in the top surface of the beam of bottom end rail 9
On be vertically arranged there are two sleeve column 8 and two jack 3-3, sleeve column 8 is that sleeve 8-1 is set in the outer of column 8-2
Surface, is provided with multilayer pin hole in the axial direction of column 8-2, and the top nozzle of sleeve 8-1 is provided with connecting flange 8-3, on sleeve 8-1
Connecting flange 8-3 be connected with English truss 1-1 by bolt, sleeve 8-1 passes through the pin hole that bolt 8-4 is inserted on column 8-2
The bottom mandril of fixed position, jack 3-3 is connected with the top surface of the beam of bottom end rail 9, the top mandril of jack 3-3
It is connected with the connecting flange 8-3 of sleeve 8-1；
The lifting truck 7 includes vertical shift trolley 7-1, cross traveling trolley 7-2 and 2 hoist engine 7-3, vertical shift trolley 7-1
It is advanced on the square steel track 5 of main longitudinal grider 1 by motor driving, cross traveling trolley 7-2 is located on the vehicle of vertical shift trolley 7-1, traversing
It is provided with 2 hoist engine 7-3 on trolley 7-2, trapeze 7-5 is lifted on hoist engine 7-3.
Present embodiment each column English truss is supported by two tubular steel posts.
Specific implementation mode two：The present embodiment is different from the first embodiment in that track flat car 10 is in traveling steel
It advances on rail 4, track plates is stacked in track flat car 10.
Present embodiment middle orbit flat car is driven by motor.
Specific implementation mode three：The present embodiment is different from the first and the second embodiment in that the length of main longitudinal grider 1 is
24 meters.
Specific implementation mode four：Each column English truss unlike one of present embodiment and specific implementation mode one to three
1-1 is connected by 2 section English truss 1-1 by axis pin.
Specific implementation mode five：Tubular steel post 2-3 unlike one of present embodiment and specific implementation mode one to four
Bottom be connected with middle supporting leg longeron 2-2 by flange and bolt.
Specific implementation mode six：Supporting leg longeron 2- in unlike one of present embodiment and specific implementation mode one to five
2 are welded on the case top surface of roller box 2-1.
Specific implementation mode seven：Jack 3- unlike one of present embodiment and specific implementation mode one to six
3 be hydraulic jack.
Specific implementation mode eight：In vertical shift trolley 7- unlike one of present embodiment and specific implementation mode one to seven
1 upper surface is provided with traversing jack 7-4, and one end of traversing jack 7-4 is fixed, mandril and the cross of traversing jack 7-4
It moves trolley 7-2 to be connected, the lateral position of cross traveling trolley 7-2 is adjusted by traversing jack 7-4.
Embodiment：The present embodiment covered on steel truss girder bridge rail plate-type ballastless track plate paver include main longitudinal grider 1, branch
Leg 2, front leg strut 3, traveling rail 4 and lifting truck 7, the main longitudinal grider 1 include two row English truss 1-1,11 and of middle cross beam
Fixed connect is arranged between two row English truss 1-1 in upper beam 6, the setting of two row English truss 1-1 parallel intervals, middle cross beam 11
It connects, is equipped with square steel track 5 at the top of the top boom of each column English truss 1-1, upper beam 6 is located at the front end of main longitudinal grider 1 and horizontal
Between two row English truss 1-1；
The middle supporting leg 2 includes roller box 2-1, middle supporting leg longeron 2-2 and 4 tubular steel post 2-3, and roller box 2-1 is by motor
Driving is advanced on traveling rail 4, supporting leg longeron 2-2 in being provided on the case top surface of roller box 2-1, in middle supporting leg longeron 2-2
Upper setting has 4 tubular steel post 2-3, the bottom of tubular steel post 2-3 to be connected with middle supporting leg longeron 2-2 by flange and bolt, steel
The top of tube support 2-3 is connected by flange and bolt with English truss 1-1；
The front leg strut 3 includes move ahead branch wheel 3-1, hand power screw top 3-2, jack 3-3,8 and of sleeve column
Bottom end rail 9, there are two the branch wheel 3-1 and two hand power screw top 3-2 that moves ahead for setting on the soffit of bottom end rail 9, and two manually
(left and right) both sides axial in bottom end rail 9 are arranged in spiral top 3-2, be vertically arranged on the top surface of the beam of bottom end rail 9 there are two sleeve column 8
With two jack 3-3, sleeve column 8 is the outer surface that sleeve 8-1 is set in column 8-2, is opened in the axial direction of column 8-2
There are multilayer pin hole, the bottom of column 8-2 to be connected with bottom end rail 9 by flange and bolt, the top nozzle of sleeve 8-1 is provided with company
Connecting flange 8-3 on acting flange 8-3, sleeve 8-1 is connected by bolt with English truss 1-1, and sleeve 8-1 passes through bolt 8-4
It is inserted into the pin hole fixed position on column 8-2, the bottom mandril of jack 3-3 is connected with the top surface of the beam of bottom end rail 9, jacks
The top mandril of jack 3-3 is connected with the connecting flange 8-3 of sleeve 8-1；
The lifting truck 7 includes vertical shift trolley 7-1, cross traveling trolley 7-2,2 hoist engine 7-3 and traversing jack 7-
4, vertical shift trolley 7-1 are driven by motor and are advanced on the square steel track 5 of main longitudinal grider 1, and cross traveling trolley 7-2 is located at vertical shift trolley 7-1
Vehicle on, 2 hoist engine 7-3 are provided on cross traveling trolley 7-2, trapeze 7-5 are lifted on hoist engine 7-3, in vertical shift trolley
The upper surface of 7-1 is provided with traversing jack 7-4, and one end of traversing jack 7-4 is fixed, the mandril of traversing jack 7-4 with
Cross traveling trolley 7-2 is connected, and the lateral position of cross traveling trolley 7-2 is adjusted by traversing jack 7-4.
Process using the present embodiment non-fragment orbit plate paver bed board is as follows：
Track plates track flat car 10 is transported to plate paver rear, track plates are passed through with the lifting truck on plate paver
Middle supporting leg is hung on the steel truss girder between middle supporting leg and front leg strut, and plate paver movement can once be laid with polylith track plates, use 12.5m
2 strands of tracks of long 60Kg/m tool tracks connector sleeve rail outermost are as plate paver and the interim rail of track flat car.At this moment it rotates
Front leg strut hand power screw top, makes front leg strut rubber wheel be contacted with steel truss top surface of the beam, and supporting leg motor pushing plate paver is along steel in startup
Two longerons of trusses move forward 12.5m, rotate forward branch wheel and steel truss top surface of the beam before front leg strut hand power screw top makes again
It is detached from, if the highly desirable adjusting of front leg strut, is adjusted by the jack on front leg strut.Plate paver is spread again after fixing
If polylith track plates.And so on until steel truss girder upper rail guidance tape has all been spread.
Claims (8)
1. suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge, it is characterised in that should be suitable for covering rail on steel truss girder bridge
Plate-type ballastless track plate paver includes main longitudinal grider (1), middle supporting leg (2), front leg strut (3), traveling rail (4) and lifting truck (7),
The main longitudinal grider (1) includes two row English trusses (1-1), middle cross beam (11) and upper beam (6), two row English trusses (1-1)
Parallel interval is arranged, and middle cross beam (11) setting is fixedly connected between two row English trusses (1-1), each column English truss (1-1)
Top boom at the top of be equipped with square steel track (5), upper beam (6) is located at the front end of main longitudinal grider (1) and horizontal in two row triangle purlins
Between frame (1-1)；
The middle supporting leg (2) includes roller box (2-1), middle supporting leg longeron (2-2) and 4 tubular steel posts (2-3), roller box (2-1)
It is advanced on traveling rail (4) by motor driving, middle supporting leg longeron (2-2) is provided on the case top surface of roller box (2-1), in
Being erect on supporting leg longeron (2-2) has 4 tubular steel posts (2-3), the top of each tubular steel post (2-3) by flange and bolt with
English truss (1-1) is connected；
The front leg strut (3) includes move ahead branch wheel (3-1), spiral top (3-2), jack (3-3), sleeve column (8)
With bottom end rail (9), move ahead on the soffit of bottom end rail (9) there are two settings branch wheel (3-1) and two spiral tops (3-2),
It is vertically arranged on the top surface of the beam of bottom end rail (9) there are two sleeve column (8) and two jacks (3-3), sleeve column (8) is set
Cylinder (8-1) is set in the outer surface of column (8-2), and multilayer pin hole, the top of sleeve (8-1) are provided in the axial direction of column (8-2)
Nozzle is provided with connecting flange (8-3), and the connecting flange (8-3) on sleeve (8-1) passes through bolt and English truss (1-1) phase
Even, sleeve (8-1) is inserted into the pin hole fixed position on column (8-2), the bottom of jack (3-3) by bolt (8-4)
Mandril is connected with the top surface of the beam of bottom end rail (9), the connecting flange (8- of the top mandril and sleeve (8-1) of jack (3-3)
3) it is connected；
The lifting truck (7) includes vertical shift trolley (7-1), cross traveling trolley (7-2) and 2 hoist engines (7-3), vertical shift trolley
(7-1) is driven by motor and is advanced on the square steel track (5) of main longitudinal grider (1), and cross traveling trolley (7-2) is located at vertical shift trolley (7-1)
Vehicle on, 2 hoist engines (7-3) are provided on cross traveling trolley (7-2), trapeze (7-5) is lifted on hoist engine (7-3).
2. according to claim 1 be suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge, it is characterised in that rail
Road flat car (10) is advanced on traveling rail (4), and track plates are stacked in track flat car (10).
3. according to claim 1 be suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge, it is characterised in that main
The length of longeron (1) is 24 meters.
4. according to claim 1 be suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge, it is characterised in that every
Row English truss (1-1) is connected by 2 section English trusses (1-1) by axis pin.
5. according to claim 1 be suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge, it is characterised in that steel
The bottom of tube support (2-3) is connected by flange and bolt with middle supporting leg longeron (2-2).
6. according to claim 1 be suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge, it is characterised in that in
Supporting leg longeron (2-2) is welded on the case top surface of roller box (2-1).
7. according to claim 1 be suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge, it is characterised in that top
It is hydraulic jack to rise jack (3-3).
8. according to claim 1 be suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge, it is characterised in that
The upper surface of vertical shift trolley (7-1) is provided with traversing jack (7-4), and one end of traversing jack (7-4) is fixed, traversing very heavy
The mandril on top (7-4) is connected with cross traveling trolley (7-2), and the lateral position of cross traveling trolley (7-2) is adjusted by traversing jack (7-4)
It sets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324707.1U CN207919265U (en) | 2018-03-09 | 2018-03-09 | Suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820324707.1U CN207919265U (en) | 2018-03-09 | 2018-03-09 | Suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge |
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| Publication Number | Publication Date |
|---|---|
| CN207919265U true CN207919265U (en) | 2018-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820324707.1U Active CN207919265U (en) | 2018-03-09 | 2018-03-09 | Suitable for covering rail plate-type ballastless track plate paver on steel truss girder bridge |
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| Country | Link |
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| CN (1) | CN207919265U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254760A (en) * | 2020-03-05 | 2020-06-09 | 中铁九局集团第七工程有限公司 | Construction method for laying track slab by using gantry crane |
| CN112482102A (en) * | 2020-11-17 | 2021-03-12 | 中铁十七局集团有限公司铺架分公司 | Prefabricated floating slab transportation positioning vehicle |
-
2018
- 2018-03-09 CN CN201820324707.1U patent/CN207919265U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254760A (en) * | 2020-03-05 | 2020-06-09 | 中铁九局集团第七工程有限公司 | Construction method for laying track slab by using gantry crane |
| CN112482102A (en) * | 2020-11-17 | 2021-03-12 | 中铁十七局集团有限公司铺架分公司 | Prefabricated floating slab transportation positioning vehicle |
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