CN205576656U - Rail that bridge floor railway was laid welds rail production line - Google Patents
Rail that bridge floor railway was laid welds rail production line Download PDFInfo
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- CN205576656U CN205576656U CN201620196451.1U CN201620196451U CN205576656U CN 205576656 U CN205576656 U CN 205576656U CN 201620196451 U CN201620196451 U CN 201620196451U CN 205576656 U CN205576656 U CN 205576656U
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Abstract
The utility model relates to a rail that bridge floor railway was laid welds rail production line, rail storage area before establishing the welding on the bridge floor welds back rail storage area, is equipped with flash welding welding jobs district between the preceding rail storage area of welding back rail storage area and welding, is equipped with in the rail storage area before welding back rail storage area, flash welding welding jobs district and the welding and welds rail production line assembly pulley, be equipped with portable gantry crane before the welding in the rail storage area, be equipped with a flash welding in the flash welding welding jobs district and weld the trailer, be equipped with the gantry crane crowd in the rail storage area of welding back, welding back rail storage area's tip is equipped with a long rail tractor that is used for drawing welding back rail. Having avoided and having traded the process that consumes manpower, time of spreading long rail technology, the construction of the make full use of bridge scope of operation is welded rail point temporarily and is accomplished long steel rail welding, and the railway roadbed completion long rail installation promptly of being under construction only remains follow -up destressing and locking, has practiced thrift a large amount of engineering times and construction cost.
Description
Technical field
This utility model belongs to the building field of road, railway or bridge, particularly relates to the rail weldering rail production line that a kind of bridge floor railway is laid.
Background technology
The mature experience of gapless track laying of welded long rails typically has two kinds, one is after employing factory weldering gapless line uses long rail laying train to lay, portable flash welder unit is used to carry out locking weldering, another kind is that Long rail welding factory is set up in building site, use fixing flash welder welding 25m standard gauge, re-use long rail train and transport design attitude and lay.
In conjunction with light rail project characteristic, business district urban road does not possess gapless line base working condition, enough places are not had with building the long base of the rail and to build interconnection, the most do not possesses long rail train traffic condition, 25m standard gauge can only be selected, building 25m short rail storage base, by Automobile Transportation to on-site hoisting, bridge carries out Long rail welding.According to L-type ballast bed structure form analysis, after railway roadbed has poured, L wall construction constitutes impact to welding, L side within the walls is away from rail insufficient space, mobile welding machine cannot be carried out welding rail operation, so not possessing railway roadbed of first constructing, then welding 25m rail on railway roadbed and forming the condition of gapless track.
Utility model content
In order to overcome the shortcoming of above-mentioned prior art, the purpose of this utility model is to provide a kind of technique simple, the rail weldering rail production line that the bridge floor railway production of welded long rail carried out on bridge floor is laid.
In order to achieve the above object, the technical scheme that this utility model is taked is: the rail weldering rail production line that a kind of bridge floor railway is laid, including rail storage area before the welding being located on bridge floor, rail storage area after welding, after described welding, rail storage area is provided with flash welding weld job district with welding between front rail storage area, after described welding, rail storage area, flash welding weld job district and the pulley being provided with in rail storage area before welding in weldering rail production line assembly pulley, and described weldering rail production line assembly pulley are located on the same line；
Portable gantry crane it is provided with in rail storage area before described welding, it is provided with a flash welding rail welding machine in described flash welding weld job district, it is provided with gantry crane group after described welding in rail storage area, and described portable gantry crane, flash welding rail welding machine and gantry crane group is positioned at the surface of weldering rail production line assembly pulley；
After described welding the end of rail storage area be provided with one after drawing welding the long rail tractor of rail.
A steel rail grinding bed it is additionally provided with in rail storage area before described welding.
A rail transporting dolly that the rail after welding is transported to installation site it is additionally provided with in rail storage area after described welding.
Described rail transporting dolly includes a trolley bracket, the corner of the bottom of described trolley bracket is connected by pulley support platform A respectively leading block, the front end of the lower surface of described trolley bracket is vertically provided with a fixed mount, the lower end of described fixed mount is vertically provided with an anti-impact triangular ferrum, and this anti-impact triangular ferrum and trolley bracket lay respectively at the left and right sides of fixed mount；The both sides of described trolley bracket are respectively welded triangular hill.
Described trolley bracket front end is connected by reinforcement between anti-impact triangular ferrum.
The middle part of described anti-impact triangular ferrum is provided with a circular hole.
The described pulley assembly in weldering rail production line assembly pulley at least includes a pulley support platform B, the pulley being bolted on pulley support platform B upper surface left end is fixed by pulley, it is additionally provided with rail guide and limit groove and 2 side guide pulleys on described pulley support platform B upper surface, 2 described side guide pulleys are fixed by side guide pulley on the two ends being bolted on the right side of pulley support platform B respectively, and the central axis of side guide pulley is vertical with the upper surface of pulley support platform B, described rail guide and limit groove is positioned at the middle part of pulley support platform dextral.
Described pulley support platform B height 650mm.
This utility model uses above technical scheme, have the advantage that the production technology that rail welding production line is set on bridge floor, eliminate and change the paving labor intensive of gapless line technique, the operation of time, make full use of bridge scope of operation construction to weld rail point temporarily and complete Long rail welding, railway roadbed has been constructed the longest rail installation, only remain follow-up stress relief and lock, save a large amount of engineering time and construction cost.
Accompanying drawing explanation
The structural representation of Fig. 1 this utility model production line；
Fig. 2 is that in this utility model, structural representation faced by rail transporting dolly；
Fig. 3 is rail transporting dolly plan structure schematic diagram in this utility model；
Fig. 4 is that the pulley assembly welded in rail production line assembly pulley in this utility model faces structural representation；
Fig. 5 is to weld the pulley assembly plan structure schematic diagram in rail production line assembly pulley in this utility model.
In figure: 1. rail storage area after welding；2. flash welding weld job district；3. rail storage area before welding；The longest rail tractor；5. gantry crane group；6. weldering rail production line assembly pulley；7. flash welding rail welding machine；8. portable gantry crane；9. steel rail grinding bed；10. rail transporting dolly；1001. trolley bracket；1002. pulley support platform A；1003. triangular hill；1004. leading block；1005. fixed mount；1006. anti-impact triangular ferrum；1007. reinforcement；1008. circular hole；601. pulley support platform B；602. pulley；603. guide and limit grooves；604. side guide pulleys；Bolt fixed by 605. pulleys；Bolt fixed by 606 side guide pulleys.
Detailed description of the invention
With embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1, the rail weldering rail production line that a kind of bridge floor railway is laid, including rail storage area 3 before the welding being located on bridge floor, rail storage area 1 after welding, after described welding, rail storage area 1 is provided with flash welding weld job district 2 with welding between front rail storage area 3, after described welding, rail storage area 1, flash welding weld job district 2 and the pulley being provided with in rail storage area 3 before welding in weldering rail production line assembly pulley 6, and described weldering rail production line assembly pulley 6 are located on the same line；
Portable gantry crane 8 it is provided with in rail storage area 3 before described welding, it is provided with a flash welding rail welding machine 7 in described flash welding weld job district 2, it is provided with gantry crane group 5 after described welding in rail storage area 1, and described portable gantry crane 8, flash welding rail welding machine 7 and gantry crane group 5 is positioned at the surface of weldering rail production line assembly pulley 6；
After described welding the end of rail storage area 1 be provided with one after drawing welding the long rail tractor 4 of rail.
Weldering rail production line assembly pulley 6 runs through whole production line, main effect is to facilitate the transport of rail in whole production line, in the setting up procedure of weldering rail production line assembly pulley 6, on rail hump lead in rail storage area 3, setting space is 4-5 rice before welding, 5-6 assembly pulley is set, in order to promote the rail needing welding, rail storage area 3 is provided with 6-8 assembly welding rail production line assembly pulley 6 between the flash welding rail welding machine 7 in flash welding weld job district 2 before welding, in weld locations, the requirement that arranges according to flash welding rail welding machine 7 hangs welding machine, weldering rail production line assembly pulley 6 passes through below welding machine, weld with propelling movement rail.
Lighting opposite side from distance welder, according to circumstances every 5-8 rice arranges a weldering rail production line assembly pulley 6, arranges 280 meters altogether, pushes gapless line toward long rail storage direction, and push to long rail memory block storage rail after welding completes.
Between each weldering rail production line assembly pulley 6, it is necessary to be maintained at the same horizontal plane, with guarantee welding to rail precision.Near welding tracking point, increase 2-4 weldering rail production line assembly pulley 6 as required, with reinforcing rail stability, improve rail precision；
Portable gantry crane 8 it is provided with in rail storage area 3 before welding, before welding, rail storage area 3 is used for storing 25m rail, portable gantry crane 8 is removable electronic overhang-door, in order to rail is hung onto assembly pulley from short rail memory block, weld to welding machine location push again, storage area of 250m gapless line after storing welding, rail storage area 1 after welding, every 8 meters of fixing little gantry cranes composition gantry crane group (5) arranging a load-bearing 1T store to ground for long rail is hung assembly pulley, and each gantry crane steel wire rope is fixed.
Embodiment 2
As shown in Figure 1, the rail weldering rail production line that a kind of bridge floor railway is laid, including rail storage area 3 before the welding being located on bridge floor, rail storage area 1 after welding, after described welding, rail storage area 1 is provided with flash welding weld job district 2 with welding between front rail storage area 3, after described welding, rail storage area 1, flash welding weld job district 2 and the pulley being provided with in rail storage area 3 before welding in weldering rail production line assembly pulley 6, and described weldering rail production line assembly pulley 6 are located on the same line；
Portable gantry crane 8 it is provided with in rail storage area 3 before described welding, it is provided with a flash welding rail welding machine 7 in described flash welding weld job district 2, it is provided with gantry crane group 5 after described welding in rail storage area 1, and described portable gantry crane 8, flash welding rail welding machine 7 and gantry crane group 5 is positioned at the surface of weldering rail production line assembly pulley 6；
After described welding the end of rail storage area 1 be provided with one after drawing welding the long rail tractor 4 of rail；
A steel rail grinding bed 9 it is additionally provided with in rail storage area 3 before described welding.
A rail transporting dolly 10 that the rail after welding is transported to installation site it is additionally provided with in rail storage area 1 after described welding；
Rise in the position of 55 meters, welder point side of distance, install 18 meters long, polishing machine 9 that 3-5 rice is wide；On the rail hump lead of polishing machine 9 limit, spacing 4-5 rice arranges 5-6 weldering rail production line assembly pulley 6, to be welded in order to push the rail polished；6-8 weldering rail production line assembly pulley 6 is set on rail hump lead between polishing machine 9 to welder point, welds to welding position in order to push rail.
In weld locations, hang welding machine according to the requirement that arranges of welding machine；Assembly pulley passes through below welding machine, welds pushing rail.
Lighting opposite side from distance welder, according to circumstances every 5-8 rice arranges a weldering rail production line assembly pulley 6, arranges 280 meters altogether, pushes gapless line toward long rail storage direction, and push to long rail memory block storage rail after welding completes.
Between each assembly pulley, it is necessary to be maintained at the same horizontal plane, with guarantee welding to rail precision.Near welding tracking point, increase 2-4 weldering rail production line assembly pulley 6 as required, with reinforcing rail stability, improve rail precision.
Each assembly pulley steel wire rope is fixed.
The setting of all types of gantry cranes and use
Portable gantry crane 8 it is provided with in rail storage area 3 before welding, before welding, rail storage area 3 is used for storing 25m rail, portable gantry crane 8 is removable electronic overhang-door, in order to rail is hung to steel rail grinding bed 9 from short rail memory block, hang onto after having polished on assembly pulley, weld to welding machine location push again, storage area of 250m gapless line after storing welding, rail storage area 1 after welding, every 8 meters of fixing little gantry crane composition gantry crane groups 5 arranging a load-bearing 1T store to ground for long rail is hung assembly pulley, and each gantry crane steel wire rope is fixed.
Using large-scale crane, by upper for welding machine lifting bridge, directly hang in welding machine design and installation position, welding machine is placed on special work platforms composition flash welding operation area；
Production line workflow
25m standard gauge is transported and lift by platform trailer and i.e. weld front rail storage area 3 from storage base to 25m rail memory block；
After the upper bridge of rail lifting, portable gantry crane 8 carry out welding front polishing to polishing machine 9 by rail lifting；After having polished, lifting is to weldering rail production line assembly pulley 6, pushes to pad and welds；Rail welding uses auxiliary the trying hard to recommend of manual warping winch to deliver to rail storage area 1 after 250m gapless line memory block storage i.e. welding after completing.
Complete rail soldering tip ultrasonic examination qualified after, small-sized fixed gantry crane is used to be hung by rail to rail transporting dolly 10, the place i.e. transported and construct on bridge in place is transported after using tractor 4 fixing, eliminate and change paving the road labor intensive of gapless line technique, the operation of time, make full use of bridge scope of operation construction to weld rail point temporarily and complete Long rail welding, railway roadbed has been constructed the longest rail installation, only remains follow-up stress relief and lock, has saved a large amount of engineering time and construction cost.
Embodiment 3
On the basis of embodiment 1, rail transporting dolly 10 as shown in Figures 2 and 3 includes a trolley bracket 1001, the corner of the bottom of described trolley bracket 1001 is connected by pulley support platform 1002 respectively leading block 1004, the front end of the lower surface of described trolley bracket 1001 is vertically provided with a fixed mount 1005, the lower end of described fixed mount 1005 is vertically provided with an anti-impact triangular ferrum 1006, and this anti-impact triangular ferrum 1006 and trolley bracket 1001 lay respectively at the left and right sides of fixed mount 1005；The both sides of described trolley bracket 1001 are respectively welded triangular hill 1003.
It is connected by reinforcement 1007 between described trolley bracket 1001 front end and anti-impact triangular ferrum 1006.
Trolley bracket 1001 rail after holding welding, walking mechanism is four leading blocks 1004 that trolley bracket 1001 lower end is connected by pulley support platform A1002, can load-bearing 800kg, in order to 3 in Curve Segment can realize turning to smoothly.Respectively weld two triangular hills 1003 in position, car top bracket both sides, convenient rail is fixed as one with dolly flange bolt, during traveling or 3 in Curve Segment, it is to avoid rail moves and drops；In order to solve the interference problem of 3 in Curve Segment gate muscle, in dolly direction of travel front end, the anti-impact triangular ferrum 1006 of one triangle strengthened specially is set, when dolly front portion hits both sides gate muscle, dolly by anti-impact triangular ferrum can easily by gate muscle guiding trolley both sides, and smooth by the righting of dolly direction and quickly through；In order to alleviate the overall weight of dolly, the middle part of described anti-impact triangular ferrum 1006 is provided with a circular hole 1008；Complete rail soldering tip ultrasonic examination qualified after, small-sized fixed gantry crane is used to be hung by rail to rail transporting dolly 10, rail transporting dolly 10 is many, the equidistant lower section being placed on rail, and be fixed on rail transporting dolly 10 by flange bolt, transport the place i.e. transported and construct on bridge in place after using tractor 4 fixing.
Embodiment 4
On the basis of embodiment 1, the pulley assembly in weldering rail production line assembly pulley 6 as described in Fig. 4 and Fig. 5 at least includes a pulley support platform B601, the pulley 602 that bolt 605 is fixed on pulley support platform B601 upper surface left end is fixed by pulley, it is additionally provided with rail guide and limit groove 603 and 2 side guide pulleys 604 on described pulley support platform B601 upper surface, 2 described side guide pulleys 604 are fixed bolt 606 by side guide pulley respectively and are fixed on the two ends on the right side of pulley support platform B601, and the central axis of side guide pulley 604 is vertical with the upper surface of pulley support platform B601, described rail guide and limit groove 603 is positioned at the middle part on the right side of pulley support platform B601.
Described pulley support platform B601 height 650mm；Stopper slot 603 and side guide pulley 604 prevent rail from offseting during being used for being limited to transport rail, and pulley 602 is for reducing rail frictional force during transporting；Pulley support platform B601 height 650mm primarily to security performance consider, the highest if lifting inconvenience, the lowest welding inconvenience.
Exemplified as above is only to illustration of the present utility model, is not intended that the restriction to protection domain of the present utility model, within the every and same or analogous design of this utility model belongs to protection domain of the present utility model.
Claims (8)
1. the rail weldering rail production line that a bridge floor railway is laid, it is characterized in that, including rail storage area (3) before the welding being located on bridge floor, rail storage area (1) after welding, after described welding, rail storage area (1) is provided with flash welding weld job district (2) with welding between front rail storage area (3), rail storage area (1), flash welding weld job district (2) and in rail storage area (3), be provided with weldering rail production line assembly pulley (6) before welding after described welding, and the pulley in described weldering rail production line assembly pulley (6) is located on the same line；
Portable gantry crane (8) it is provided with in rail storage area (3) before described welding, a flash welding rail welding machine (7) it is provided with in described flash welding weld job district (2), it is provided with gantry crane group (5) after described welding in rail storage area (1), and described portable gantry crane (8), flash welding rail welding machine (7) and gantry crane group (5) is positioned at the surface of weldering rail production line assembly pulley (6)；
After described welding the end of rail storage area (1) be provided with one after drawing welding the long rail tractor (4) of rail.
The rail weldering rail production line that a kind of bridge floor railway the most according to claim 1 is laid, it is characterised in that be additionally provided with a steel rail grinding bed (9) before described welding in rail storage area (3).
The rail weldering rail production line that a kind of bridge floor railway the most according to claim 1 is laid, it is characterised in that the rail after being additionally provided with welding in rail storage area (1) after described welding is transported to the rail transporting dolly (10) of installation site.
The rail weldering rail production line that a kind of bridge floor railway the most according to claim 3 is laid, it is characterized in that, described rail transporting dolly (10) includes a trolley bracket (1001), the corner of the bottom of described trolley bracket (1001) is respectively by pulley support platform A(1002) connect and have leading block (1004), the front end of the lower surface of described trolley bracket (1001) is vertically provided with a fixed mount (1005), the lower end of described fixed mount (1005) is vertically provided with an anti-impact triangular ferrum (1006), and this anti-impact triangular ferrum (1006) and trolley bracket (1001) lay respectively at the left and right sides of fixed mount (1005)；The both sides of described trolley bracket (1001) are respectively welded triangular hill (1003).
The rail weldering rail production line that a kind of bridge floor railway the most according to claim 4 is laid, it is characterised in that be connected by reinforcement (1007) between described trolley bracket (1001) front end and anti-impact triangular ferrum (1006).
The rail weldering rail production line that a kind of bridge floor railway the most according to claim 4 is laid, it is characterised in that the middle part of described anti-impact triangular ferrum (1006) is provided with a circular hole (1008).
nullThe rail weldering rail production line that a kind of bridge floor railway the most according to claim 1 is laid，It is characterized in that，The described pulley assembly in weldering rail production line assembly pulley (6) at least includes a pulley support platform B(601)，Fix bolt (605) by pulley and be fixed on pulley support platform B(601) pulley (602) on upper surface left end，Described pulley support platform B(601) it is additionally provided with rail guide and limit groove (603) and 2 side guide pulleys (604) on upper surface，2 described side guide pulleys (604) are fixed bolt (606) by side guide pulley respectively and are fixed on pulley support platform B(601) right side two ends on，And the central axis of side guide pulley (604) and pulley support platform B(601) upper surface vertical，Described rail guide and limit groove (603) is positioned at pulley support platform B(601) right side middle part.
The rail weldering rail production line that a kind of bridge floor railway the most according to claim 7 is laid, it is characterised in that described pulley support platform B(601) high 650mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620196451.1U CN205576656U (en) | 2016-03-15 | 2016-03-15 | Rail that bridge floor railway was laid welds rail production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620196451.1U CN205576656U (en) | 2016-03-15 | 2016-03-15 | Rail that bridge floor railway was laid welds rail production line |
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| Publication Number | Publication Date |
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| CN205576656U true CN205576656U (en) | 2016-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620196451.1U Active CN205576656U (en) | 2016-03-15 | 2016-03-15 | Rail that bridge floor railway was laid welds rail production line |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116292A (en) * | 2017-06-19 | 2017-09-01 | 中国铁道科学研究院金属及化学研究所 | A kind of fixed flash welder equipment of track flat car |
-
2016
- 2016-03-15 CN CN201620196451.1U patent/CN205576656U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116292A (en) * | 2017-06-19 | 2017-09-01 | 中国铁道科学研究院金属及化学研究所 | A kind of fixed flash welder equipment of track flat car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210609 Address after: Floor 16, building IBCC, Huixin, No.1 zhangbayi Road, high tech Zone, Xi'an, Shaanxi 710000 Patentee after: CCCC Railway Construction Co.,Ltd. Address before: 710065 No.33, west section of Keji 6th Road, high tech Zone, Xi'an City, Shaanxi Province Patentee before: CCCC-SHEC RAILWAY ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |