CN105133493B - Embedded track structure suitable for middle-span and small-span bridge and construction method - Google Patents
Embedded track structure suitable for middle-span and small-span bridge and construction method Download PDFInfo
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- CN105133493B CN105133493B CN201510632858.4A CN201510632858A CN105133493B CN 105133493 B CN105133493 B CN 105133493B CN 201510632858 A CN201510632858 A CN 201510632858A CN 105133493 B CN105133493 B CN 105133493B
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- 238000010276 construction Methods 0.000 title claims abstract description 33
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 49
- 238000011065 in-situ storage Methods 0.000 claims description 45
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000004567 concrete Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 6
- 239000003550 marker Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000002787 reinforcement Effects 0.000 claims description 3
- 238000009417 prefabrication Methods 0.000 claims description 2
- 239000002689 soil Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 241001669679 Eleotris Species 0.000 description 7
- 238000004873 anchoring Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000011178 precast concrete Substances 0.000 description 2
- 230000001603 reducing effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
The invention discloses an embedded track structure suitable for a middle-span and small-span bridge. The embedded track structure comprises a bridge top plate, a bridge deck cast-in-place layer, a connecting element, a reinforced concrete base, two track bearing grooves and two groove type tracks, wherein the bridge deck cast-in-place layer is cast on the bridge top plate; each groove type track is arranged in the corresponding track bearing groove in an embedded manner; the two track bearing grooves are embedded into the reinforced concrete base in parallel in the longitudinal direction; the reinforced concrete base is arranged on the bridge deck cast-in-place layer; the bridge deck cast-in-place layer and the reinforced concrete base are connected into a whole through the connecting element. The embedded track structure has the benefits as follows: by adopting the embedded track structure, the vibration reduction and noise reduction effects are good; the structure is simple, the self weight is light, structural requirements of a city bridge are reduced, the construction cost is reduced and city quick construction requirements are met; the connecting element adopts a rigid connection mode, so that the whole stability of the track structure on the bridge is improved.
Description
Technical field
The present invention relates to a kind of track structure, particularly a kind of embedded tracks structure of suitable medium and small span bridge, with
And the construction method of embedded tracks structure, it is suitable for medium and small span bridge occasion, belongs to technical field of rail traffic.
Background technology
Modern tram circuit typically can be all navigated within urban district, or near resident.Therefore, wanting in terms of environmental protection
Ask high, need strict control noise and vibration, this requires that track structure there should be good vibration and noise reducing performance.Also, due to
Big is affected on urban transportation when building track circuit in city, will be made in designed path track structure simple as far as possible, and be fitted
Rapid construction is closed so as to shorten construction period.
Traditional Ballast track is big because of its maintenance amount, and easily causes rock ballast to splash in train travelling process, particularly
Security incident is easily caused when running in city.And there is the secondary dead load of deadweight and bridge in traditional ballastless track structure
Greatly, the shortcomings of structural requirement of bridge and construction costs are high, construction requirement is high, construction speed is slow, it is impossible to meet fast in city
The requirement of speed construction.
And either traditional Ballast track, or traditional non-fragment orbit, using fastener type track, its vibration and noise reducing
Effect on driving birds is not good, can not meet the requirement for being met in terms of environmental protection very well.
The content of the invention
The present invention goal of the invention be：For above-mentioned problem, there is provided a kind of suitable medium and small span bridge it is embedding
Enter formula track structure and construction method, simple structure, construction requirement are low, construction is fast, and damping noise reduction performance is good.
The first technical scheme that the present invention is adopted：
A kind of embedded tracks structure of suitable medium and small span bridge, including bridge top board, bridge floor in-situ layer, connection structure
Part, reinforced concrete footing, rail support groove and grooved track, the bridge floor in-situ layer are cast on bridge top board, the grooved rail
Road and rail support groove have two respectively, and the formula that is respectively embedded into per grooved track described in root is arranged in a rail support groove, is held described in two
Track slot is embedded in reinforced concrete footing along longitudinal direction in parallel to each other, and the reinforced concrete footing is arranged on bridge floor in-situ layer
It is upper and bridge floor in-situ layer and reinforced concrete footing are connected into integral by connecting elements.
Preferably, rail support groove bottom both sides evagination forms " convex " type structure, or it is recessed " recessed " type structure.
" convex " type or " recessed " type structure can effectively limit rail support groove displacement vertically and transversely.
Preferably, the rail support groove is prefabricated concrete rail support groove or steel rail support groove.Rail support groove adopts prefabricated side
Formula is first carried out, and is embedded in reinforced concrete footing at the construction field (site), is reduced the secondary dead load of bridge, is reduced bridge
Structural requirement, reduce the construction costs of bridge.
When the rail support groove is prefabricated concrete rail support groove, the connecting elements is had concurrently using horizontal or vertical or both
Mode it is pre-buried；During vertical pre-buried connecting elements, its upper end is embedded in reinforced concrete footing, and it is cast-in-place that lower end is embedded in bridge floor
In layer；During the pre-buried connecting elements of level, its one end is embedded in rail support groove, and the other end is embedded in reinforced concrete footing.
When the rail support groove is cast-in-place concrete rail support groove, the connecting elements lower end is embedded in bridge floor in-situ layer,
Upper end is embedded in reinforced concrete footing.
Second technical scheme that the present invention is adopted：
A kind of embedded tracks structure of suitable medium and small span bridge, including bridge top board, bridge floor in-situ layer, connection structure
Part, reinforced concrete footing, rail support groove and grooved track, the bridge floor in-situ layer are cast on bridge top board, the grooved rail
Road and rail support groove have two respectively, are prefabricated steel rail support groove per grooved track described in root and are respectively embedded into formula and are arranged on one
In rail support groove, two rail support grooves in parallel to each other along longitudinal direction is embedded be arranged on bridge floor in-situ layer in and bottom directly and bridge
Beam top plate contact, the connecting elements will be rail support groove and the connection of bridge top board integral.
In the technical program, steel rail support groove is supported directly on bridge top board, reduces the structure of embedded tracks
Highly, make right of way both be adapted to tramcar operation, be adapted to road vehicle operation again, realize that right of way is shared.
Preferably, the rail support groove both sides are also respectively arranged to strengthen the rivet of anchoring, the connecting elements lower end
It is embedded in bridge top board, upper end is welded with rivet or rail support groove.Rivet arrangement can further strengthen rail support groove and bridge top
Anchorage effect between plate.
Above-mentioned two technical scheme is carried out further preferably, the groove inner bottom surface continuous laying resilient sleeper-bearing of the rail support groove
It is afterwards that grooved track is placed on it, then grooved track is fixed with remaining space in Macromolecular pouring material filling slot.
Above-mentioned two technical scheme is carried out further preferably, the connecting elements is "door" type reinforcing bar or " 7 " steel bar
Or bar shaped reinforcing bar.Aforementioned three kinds of structures are simply illustrated, and connecting elements can also have many kinds.
Above-mentioned two technical scheme is carried out further preferably, the reinforced concrete footing is longitudinally adopted along grooved track
Continuously or discontinuously structure.On the premise of grooved track fastness is ensured, reinforced concrete footing can also adopt intermittent configuration,
Depending on spacing distance is according to actual conditions, the benefit for so arranging can be suitably to reduce material consumption, reduce the system of track
Cause this.
Present invention also offers two kinds of construction methods.
The first construction method is corresponding with the first technical scheme, comprises the following steps：
Step A, sets up rail control network, and carries out the survey of medium and small span bridge embedded tracks Construction control as benchmark
Amount；
Step B, goes out the line of ink marker on base angle point bullet according to rail control network surveying and locating, carries out the connection of bridge floor in-situ layer
Component is constructed, then cast-in-place bridge floor in-situ layer；
Step C, the construction on bridge floor in-situ layer are embedded into the framework of steel reinforcement inside reinforced concrete footing；
Step D, grooved track is installed in prefabricated rail support groove, pours into a mould Macromolecular pouring material again and locked after accurate adjustment
Rail；
Step E then by the rail support groove for assembling lift in place, accurate adjustment again after coarse adjustment；
Rail support groove is fixed by step F, mounting seat template, cast-in-situ steel reinforced concrete base.
If preferably, when rail support groove is precast concrete rail support groove, being D, E, F order；If rail support groove is prefabricated steel tank
During structure, prefabrication step D and step F exchange sequence are F, E, D order.
Second construction method is corresponding with second technical scheme, comprises the following steps：
Step A, in bridge top board rail support groove to be installed the pre-buried connecting elements in position both sides；
Step B, the design attitude being lifted into rail support groove on bridge top board, mix up position, and by connecting elements and support rail
Groove is fixedly connected；
Step C, grooved track is installed in rail support groove, pouring into a mould Macromolecular pouring material after accurate adjustment again carries out lock rail；
Step D, installs bridge floor in-situ layer template, cast-in-place bridge floor in-situ layer.
Preferably, connecting elements is specifically welded with the rivet of rail support groove both sides.
In sum, as a result of above-mentioned technical proposal, the invention has the beneficial effects as follows：
1st, the advantage of embedded tracks structure is combined, effect of vibration and noise reduction is good；
2nd, using continuous supporting way, reduce the stripping loss of rail；
3rd, comparing tradition has the tiny fragments of stone, coal, etc., ballastless track structure to compare, and simple structure, from heavy and light, reduces the structure of Urban Bridge
Require, reduce the construction costs of bridge, and meet the requirement of city rapid construction；
4th, connecting elements adopts rigid connection, increased the resistance to overturning of bridge deck track structure.
Description of the drawings
Fig. 1 is the cross-sectional view of the embodiment of the present invention 1.
Fig. 2 is the cross-sectional view of the embodiment of the present invention 2.
Fig. 3 is the cross-sectional view of the embodiment of the present invention 3.
Fig. 4 is the cross-sectional view of the embodiment of the present invention 4.
Fig. 5 is the cross-sectional view of the embodiment of the present invention 5.
Fig. 6 is the attachment structure enlarged drawing in embodiment 1,2 between rail and rail support groove.
Mark in figure：1 is bridge floor in-situ layer, and 2 is connecting elements, and 3 is reinforced concrete footing, and 4 is rail support groove, and 5 are height
Molecule castable, 6 is groove-shape rail, and 7 is resilient sleeper-bearing, and 8 is floor.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in detail.
Embodiment 1：
As a shown in Figure 6, a kind of embedded tracks structure of suitable medium and small span bridge, existing including bridge top board, bridge floor
Layer 1, connecting elements 2, reinforced concrete footing 3, rail support groove 4 and grooved track 6 is poured, the bridge floor in-situ layer 1 is cast in bridge
On top board, the grooved track 6 and rail support groove 4 have two respectively, are respectively embedded into formula per grooved track described in root 6 and are arranged on one
In rail support groove 4, two rail support grooves 4 are embedded in reinforced concrete footing 3 along longitudinal direction in parallel to each other, the reinforced concrete
Native base 3 is arranged on bridge floor in-situ layer 1 and is connected into bridge floor in-situ layer 1 and reinforced concrete footing 3 by connecting elements 2
It is overall.
4 bottom both sides evagination of the rail support groove forms " convex " type structure.
The rail support groove 4 is prefabricated concrete rail support groove.
The connecting elements 2 is pre-buried using vertical mode, and its upper end is embedded in reinforced concrete footing 3, and lower end is pre-buried
In bridge floor in-situ layer 1.
Will be grooved track 6 placed on it after the groove inner bottom surface continuous laying resilient sleeper-bearing 7 of the rail support groove 4, then use high score
In 5 filling slot of sub- castable, grooved track 6 is fixed by remaining space.
The connecting elements 2 is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are simply illustrated,
Connecting elements can also have many kinds.
The reinforced concrete footing 3 is along 6 longitudinal direction of grooved track using continuously or discontinuously structure.
Embodiment 2：
As shown in Figure 2,6, a kind of embedded tracks structure of suitable medium and small span bridge, existing including bridge top board, bridge floor
Layer 1, connecting elements 2, reinforced concrete footing 3, rail support groove 4 and grooved track 6 is poured, the bridge floor in-situ layer 1 is cast in bridge
On top board, the grooved track 6 and rail support groove 4 have two respectively, are respectively embedded into formula per grooved track described in root 6 and are arranged on one
In rail support groove 4, two rail support grooves 4 are embedded in reinforced concrete footing 3 along longitudinal direction in parallel to each other, the reinforced concrete
Native base 3 is arranged on bridge floor in-situ layer 1 and is connected into bridge floor in-situ layer 1 and reinforced concrete footing 3 by connecting elements 2
It is overall.
4 bottom both sides evagination of the rail support groove forms " convex " type structure.
The rail support groove 4 is prefabricated concrete rail support groove.
The connecting elements 2 is pre-buried using vertical mode, and its upper end is embedded in reinforced concrete footing 3, and lower end is pre-buried
In bridge floor in-situ layer 1；During the pre-buried connecting elements 2 of level, its one end is embedded in rail support groove 4, and the other end is embedded in reinforcing bar and mixes
In solidifying soil base 3.
Will be grooved track 6 placed on it after the groove inner bottom surface continuous laying resilient sleeper-bearing 7 of the rail support groove 4, then use high score
In 5 filling slot of sub- castable, grooved track 6 is fixed by remaining space.
The connecting elements 2 is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are simply illustrated,
Connecting elements can also have many kinds.
The reinforced concrete footing 3 is along 6 longitudinal direction of grooved track using continuously or discontinuously structure.
Embodiment 3：
As shown in figure 3, a kind of embedded tracks structure of suitable medium and small span bridge, cast-in-place including bridge top board, bridge floor
Layer 1, connecting elements 2, reinforced concrete footing 3, rail support groove 4 and grooved track 6, the bridge floor in-situ layer 1 are cast in bridge top
On plate, the grooved track 6 and rail support groove 4 have two respectively, and the formula that is respectively embedded into per grooved track described in root 6 is arranged on one and holds
In track slot 4, two rail support grooves 4 are embedded in reinforced concrete footing 3 along longitudinal direction in parallel to each other, the armored concrete
Base 3 is arranged on bridge floor in-situ layer 1 and is connected into bridge floor in-situ layer 1 and reinforced concrete footing 3 by connecting elements 2 whole
Body.
The rail support groove 4 is prefabricated concrete rail support groove.
The connecting elements 2 is pre-buried by the way of both vertical and horizontals have concurrently；During vertical pre-buried connecting elements 2, its
Upper end is embedded in reinforced concrete footing 3, and lower end is embedded in bridge floor in-situ layer 1；During the pre-buried connecting elements 2 of level, one
End is embedded in rail support groove 4, and the other end is embedded in reinforced concrete footing 3.
Will be grooved track 6 placed on it after the groove inner bottom surface continuous laying resilient sleeper-bearing 7 of the rail support groove 4, then use high score
In 5 filling slot of sub- castable, grooved track 6 is fixed by remaining space.
The connecting elements 2 is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are simply illustrated,
Connecting elements can also have many kinds.
The reinforced concrete footing 3 is along 6 longitudinal direction of grooved track using continuously or discontinuously structure.
Embodiment 4：
As shown in figure 4, a kind of embedded tracks structure of suitable medium and small span bridge, cast-in-place including bridge top board, bridge floor
Layer 1, connecting elements 2, reinforced concrete footing 3, rail support groove 4 and grooved track 6, the bridge floor in-situ layer 1 are cast in bridge top
On plate, the grooved track 6 and rail support groove 4 have two respectively, and the formula that is respectively embedded into per grooved track described in root 6 is arranged on one and holds
In track slot 4, two rail support grooves 4 are embedded in reinforced concrete footing 3 along longitudinal direction in parallel to each other, the armored concrete
Base 3 is arranged on bridge floor in-situ layer 1 and is connected into bridge floor in-situ layer 1 and reinforced concrete footing 3 by connecting elements 2 whole
Body.
The rail support groove 4 is cast-in-place concrete rail support groove.
2 lower end of the connecting elements is embedded in bridge floor in-situ layer 1, and upper end is embedded in reinforced concrete footing 3.
Will be grooved track 6 placed on it after the groove inner bottom surface continuous laying resilient sleeper-bearing 7 of the rail support groove 4, then use high score
In 5 filling slot of sub- castable, grooved track 6 is fixed by remaining space.
The connecting elements 2 is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are simply illustrated,
Connecting elements can also have many kinds.
The reinforced concrete footing 3 is along 6 longitudinal direction of grooved track using continuously or discontinuously structure.
Embodiment 5：
As shown in figure 5, a kind of embedded tracks structure of suitable medium and small span bridge, cast-in-place including bridge top board, bridge floor
Layer 1, connecting elements 2, reinforced concrete footing 3, rail support groove 4 and grooved track 6, the bridge floor in-situ layer 1 are cast in bridge top
On plate, the grooved track 6 and rail support groove 4 have two respectively, per grooved track described in root 6 for prefabricated steel rail support groove and divide
Not embedded to be arranged in a rail support groove 4, two rail support grooves 4 are arranged on bridge floor now along longitudinally embedded in parallel to each other
In pouring layer 1 and bottom directly with bridge top plate contact, the connecting elements 2 will rail support groove 4 and bridge top board connection it is integral.
4 both sides of the rail support groove are also respectively arranged to strengthen the rivet 8 of anchoring, and 2 lower end of the connecting elements is embedded in
In bridge top board, upper end is welded with rivet 8.
Will be grooved track 6 placed on it after the groove inner bottom surface continuous laying resilient sleeper-bearing 7 of the rail support groove 4, then use high score
In 5 filling slot of sub- castable, grooved track 6 is fixed by remaining space.
The connecting elements 2 is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are simply illustrated,
Connecting elements can also have many kinds.
The reinforced concrete footing 3 is along 6 longitudinal direction of grooved track using continuously or discontinuously structure.
Can also mat formation again on reinforced concrete footing 3 one layer of pitch.
Embodiment 6：
This construction method is corresponding with the technical scheme of embodiment 1,2,4, comprises the following steps：
Step A, sets up rail control network, and carries out the survey of medium and small span bridge embedded tracks Construction control as benchmark
Amount；
Step B, goes out the line of ink marker on base angle point bullet according to rail control network surveying and locating, carries out the connection of bridge floor in-situ layer
Component is constructed, then cast-in-place bridge floor in-situ layer；
Step C, the construction on bridge floor in-situ layer are embedded into the framework of steel reinforcement inside reinforced concrete footing；
Step D, grooved track is installed in prefabricated rail support groove, pours into a mould Macromolecular pouring material again and locked after accurate adjustment
Rail；
Step E then by the rail support groove for assembling lift in place, accurate adjustment again after coarse adjustment；
Rail support groove is fixed by step F, mounting seat template, cast-in-situ steel reinforced concrete base.
If rail support groove is precast concrete rail support groove, it is D, E, F order；If rail support groove is pre-manufactured steel slot structure, in advance
Step D processed and step F exchange sequence, are F, E, D order.
Embodiment 7：
This construction method is corresponding with the technical scheme of embodiment 5, comprises the following steps：
Step A, in bridge top board rail support groove to be installed the pre-buried connecting elements in position both sides；
Step B, the design attitude being lifted into rail support groove on bridge top board, mix up position, and by connecting elements and support rail
Groove is fixedly connected；
Step C, grooved track is installed in rail support groove, pouring into a mould Macromolecular pouring material after accurate adjustment again carries out lock rail；
Step D, installs bridge floor in-situ layer template, cast-in-place bridge floor in-situ layer.
Connecting elements is specifically welded with the rivet of rail support groove both sides.
Claims (4)
1. a kind of construction method of embedded tracks structure, including bridge top board, bridge floor in-situ layer（1）, connecting elements（2）, steel
Reinforced concrete base（3）, rail support groove（4）And grooved track（6）, the bridge floor in-situ layer（1）It is cast on bridge top board, it is described
Grooved track（6）And rail support groove（4）There are two respectively, per grooved track described in root（6）The formula of being respectively embedded into is arranged on a support rail
Groove（4）It is interior, two rail support grooves（4）It is embedded into reinforced concrete footing along longitudinal direction in parallel to each other（3）In, the reinforcing bar is mixed
Solidifying soil base（3）It is arranged on bridge floor in-situ layer（1）Above and by connecting elements（2）By bridge floor in-situ layer（1）And armored concrete
Base（3）Connection is integral, it is characterised in that comprise the following steps：
Step A, sets up rail control network, and carries out medium and small span bridge embedded tracks Control Survey for Construction as benchmark；
Step B, goes out the line of ink marker on base angle point bullet according to rail control network surveying and locating, carries out the connecting elements of bridge floor in-situ layer
Construct, then cast-in-place bridge floor in-situ layer；
Step C, the construction on bridge floor in-situ layer are embedded into the framework of steel reinforcement inside reinforced concrete footing；
Step D, grooved track is installed in prefabricated rail support groove, and pouring into a mould Macromolecular pouring material after accurate adjustment again carries out lock rail；
Step E then by the rail support groove for assembling lift in place, accurate adjustment again after coarse adjustment；
Rail support groove is fixed by step F, mounting seat template, cast-in-situ steel reinforced concrete base.
2. the construction method of a kind of embedded tracks structure according to claim 1, it is characterised in that：If rail support groove is pre-
During concrete rail support groove processed, it is D, E, F order；If rail support groove is pre-manufactured steel slot structure, prefabrication step D and step F exchange suitable
Sequence, is F, E, D order.
3. a kind of construction method of embedded tracks structure, including bridge top board, bridge floor in-situ layer（1）, connecting elements（2）, steel
Reinforced concrete base（3）, rail support groove（4）And grooved track（6）, the bridge floor in-situ layer（1）It is cast on bridge top board, it is described
Grooved track（6）And rail support groove（4）There are two respectively, per grooved track described in root（6）For prefabricated steel rail support groove and respectively
It is embedded to be arranged on a rail support groove（4）It is interior, two rail support grooves（4）Edge longitudinal direction is embedded in parallel to each other is arranged on bridge floor
In-situ layer（1）In and bottom directly with bridge top plate contact, the connecting elements（2）By rail support groove（4）Connect with bridge top board
It is integral, it is characterised in that：
Step A, in bridge top board rail support groove to be installed the pre-buried connecting elements in position both sides；
Step B, the design attitude being lifted into rail support groove on bridge top board, mix up position, and connecting elements is solid with rail support groove
It is fixed to connect；
Step C, grooved track is installed in rail support groove, pouring into a mould Macromolecular pouring material after accurate adjustment again carries out lock rail；
Step D, installs bridge floor in-situ layer template, cast-in-place bridge floor in-situ layer.
4. the construction method of a kind of embedded tracks structure according to claim 3, it is characterised in that：Connecting elements is concrete
Weld with the rivet of rail support groove both sides.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510632858.4A CN105133493B (en) | 2015-09-30 | 2015-09-30 | Embedded track structure suitable for middle-span and small-span bridge and construction method |
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| CN201510632858.4A CN105133493B (en) | 2015-09-30 | 2015-09-30 | Embedded track structure suitable for middle-span and small-span bridge and construction method |
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| CN105133493B true CN105133493B (en) | 2017-03-22 |
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| CN105507094A (en) * | 2015-12-18 | 2016-04-20 | 成都市新筑路桥机械股份有限公司 | Embedded rail replacing method |
| CN105568795B (en) * | 2015-12-18 | 2017-05-10 | 成都市新筑路桥机械股份有限公司 | Method for repairing polymer composite for embedded track |
| CN105421163B (en) * | 2015-12-29 | 2017-01-11 | 成都市新筑路桥机械股份有限公司 | Multistage damping embedded track system |
| CN109706802A (en) * | 2019-01-31 | 2019-05-03 | 中铁磁浮交通投资建设有限公司 | A kind of magnetic levitation track traffic building-brick type support rail beam and its construction method |
| CN110029530A (en) * | 2019-04-02 | 2019-07-19 | 成都市新筑路桥机械股份有限公司 | A kind of novel track system |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1026320A1 (en) * | 1999-02-08 | 2000-08-09 | Hochtief Aktiengesellschaft | Method for building a ballastless track |
| DE19837950C2 (en) * | 1997-09-18 | 2001-06-13 | Pfleiderer Infrastrukturt Gmbh | Process for producing a slab track for rail-bound traffic and device for carrying out the process |
| CN101838967A (en) * | 2009-12-30 | 2010-09-22 | 中铁八局集团有限公司 | Construction technology of ballast bed of bridge double-block ballastless track |
| CN102251446A (en) * | 2011-04-19 | 2011-11-23 | 铁道第三勘察设计院集团有限公司 | Accurate track plate adjustment quantity determining method for three-dimensional continuous track system |
| CN104532690A (en) * | 2014-12-18 | 2015-04-22 | 成都市新筑路桥机械股份有限公司 | Method for prefabricating and constructing separated rail structure |
| CN205012221U (en) * | 2015-09-30 | 2016-02-03 | 成都市新筑路桥机械股份有限公司 | Embedded track structure that is fit for medium and small span bridge |
-
2015
- 2015-09-30 CN CN201510632858.4A patent/CN105133493B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19837950C2 (en) * | 1997-09-18 | 2001-06-13 | Pfleiderer Infrastrukturt Gmbh | Process for producing a slab track for rail-bound traffic and device for carrying out the process |
| EP1026320A1 (en) * | 1999-02-08 | 2000-08-09 | Hochtief Aktiengesellschaft | Method for building a ballastless track |
| CN101838967A (en) * | 2009-12-30 | 2010-09-22 | 中铁八局集团有限公司 | Construction technology of ballast bed of bridge double-block ballastless track |
| CN102251446A (en) * | 2011-04-19 | 2011-11-23 | 铁道第三勘察设计院集团有限公司 | Accurate track plate adjustment quantity determining method for three-dimensional continuous track system |
| CN104532690A (en) * | 2014-12-18 | 2015-04-22 | 成都市新筑路桥机械股份有限公司 | Method for prefabricating and constructing separated rail structure |
| CN205012221U (en) * | 2015-09-30 | 2016-02-03 | 成都市新筑路桥机械股份有限公司 | Embedded track structure that is fit for medium and small span bridge |
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| CN105133493A (en) | 2015-12-09 |
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