CN105133493A - 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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- CN105133493A CN105133493A CN201510632858.4A CN201510632858A CN105133493A CN 105133493 A CN105133493 A CN 105133493A CN 201510632858 A CN201510632858 A CN 201510632858A CN 105133493 A CN105133493 A CN 105133493A
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- 238000010276 construction Methods 0.000 title claims abstract description 27
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 56
- 238000011065 in-situ storage Methods 0.000 claims description 48
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 11
- 239000004567 concrete Substances 0.000 claims description 10
- 241001669679 Eleotris Species 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 238000009417 prefabrication Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 2
- 239000003550 marker Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000011178 precast concrete Substances 0.000 claims 1
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 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
- 238000004519 manufacturing process 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
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 applicable medium and small span bridge, and the construction method of embedded tracks structure, is suitable for medium and small span bridge occasion, belongs to technical field of rail traffic.
Background technology
Modern tram circuit generally all can navigate within urban district, or near resident.Therefore, the requirement of environmental protection aspect is high, needs strict control noises and vibration, and this just requires that track structure should have good vibration and noise reducing performance.Further, large owing to affecting urban traffic when building track circuit in city, track structure will be made when designed path as far as possible simple, be applicable to rapid construction thus shorten construction period.
Tradition Ballast track is large because of its maintenance amount, and easily causes rock ballast to splash in train travelling process, is easy to cause security incident when particularly running in city.And traditional ballastless track structure exist the secondary dead load of deadweight and bridge greatly, the structural requirement of bridge and the shortcoming such as construction costs is high, construction requirement is high, construction speed is slow, the requirement of rapid construction in city can not be met.
And no matter be traditional Ballast track, or traditional non-fragment orbit, all adopt fastener type track, its effect of vibration and noise reduction is not good, can not meet the requirement meeting environmental protection aspect very well.
Summary of the invention
Goal of the invention of the present invention is: for above-mentioned Problems existing, provides a kind of embedded tracks structure and construction method of applicable medium and small span bridge, and structure is simple, and construction requirement is low, and construction is fast, and damping noise reduction performance is good.
The first technical scheme that the present invention adopts:
A kind of embedded tracks structure of applicable medium and small span bridge, comprise bridge top board, bridge floor in-situ layer, connecting elements, reinforced concrete footing, rail support groove and grooved track, described bridge floor in-situ layer is cast on bridge top board, described grooved track and rail support groove have two respectively, grooved track described in every root is embedded to be respectively arranged in a rail support groove, two described rail support grooves are longitudinally embedded in reinforced concrete footing in parallel to each other, described reinforced concrete footing to be arranged on bridge floor in-situ layer and by connecting elements, bridge floor in-situ layer and reinforced concrete footing to be connected into entirety.
As preferably, both sides, described rail support groove bottom evagination forms " convex " type structure, or indent forms " recessed " type structure." convex " type or " recessed " type structure all can limit rail support groove displacement vertically and transversely effectively.
As preferably, described rail support groove is prefabricated concrete rail support groove or steel rail support groove.Rail support groove adopts prefabrication system first to carry out, and is embedded in reinforced concrete footing at the construction field (site), reduces the secondary dead load of bridge, reduce the structural requirement of bridge, decrease the construction costs of bridge.
When described rail support groove is prefabricated concrete rail support groove, described connecting elements adopts horizontal or vertical or both modes of having concurrently are pre-buried; During vertical pre-buried connecting elements, its upper end is embedded in reinforced concrete footing, and lower end is embedded in bridge floor in-situ 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 described rail support groove is cast-in-place concrete rail support groove, described connecting elements lower end is embedded in bridge floor in-situ layer, and upper end is embedded in reinforced concrete footing.
The second technical scheme that the present invention adopts:
A kind of embedded tracks structure of applicable medium and small span bridge, comprise bridge top board, bridge floor in-situ layer, connecting elements, reinforced concrete footing, rail support groove and grooved track, described bridge floor in-situ layer is cast on bridge top board, described grooved track and rail support groove have two respectively, grooved track described in every root is prefabricated steel rail support groove and is embeddedly respectively arranged in a rail support groove, two described rail support grooves are longitudinally embedded is in parallel to each other arranged in bridge floor in-situ layer and bottom directly and bridge top plate contact, rail support groove and bridge top board are connected into entirety by described connecting elements.
In the technical program, steel rail support groove is directly supported on bridge top board, reduces the structure height of embedded tracks, makes right of way both be applicable to tram and runs, be applicable to again road vehicle and run, realize right of way and share.
As preferably, described rail support groove both sides also arrange the rivet for strengthening anchoring respectively, and described connecting elements lower end is embedded in bridge top board, and upper end is welded with rivet or rail support groove.Rivet arrangement can strengthen the anchorage effect between rail support groove and bridge top board further.
Above-mentioned two technical schemes are carried out further preferably, by placed on it for grooved track after the groove inner bottom surface continuous laying resilient sleeper-bearing of described rail support groove, then with remaining space in Macromolecular pouring material filling slot, grooved track is fixed.
Carry out further preferably to above-mentioned two technical schemes, described connecting elements is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are citing just, and connecting elements can also have a variety of.
Carry out further preferably above-mentioned two technical schemes, described reinforced concrete footing longitudinally adopts continuously or intermittent configuration along grooved track.Under the prerequisite ensureing grooved track fastness, reinforced concrete footing also can adopt intermittent configuration, and spacing distance is determined according to actual conditions, and the benefit arranged so suitably can reduce material consumption, reduces the manufacturing cost of track.
Present invention also offers two kinds of construction methods.
The first construction method is corresponding with the first technical scheme, comprises the following steps:
Steps 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 base angle point according to rail control network surveying and locating and the line of ink marker on bullet, carries out the connecting elements construction of bridge floor in-situ layer, then cast-in-place bridge floor in-situ layer;
Step C, on bridge floor in-situ layer, construction is embedded into the cage of reinforcement of reinforced concrete footing inside;
Step D, by grooved track installation in prefabricated rail support groove, pours into a mould Macromolecular pouring material again and carries out lock rail after accurate adjustment;
Step e, then by the rail support groove assembled lifting put in place, accurate adjustment again after coarse adjustment;
Step F, mounting seat template, cast-in-situ steel reinforced concrete base, fixes rail support groove.
As preferably, if when rail support groove is precast concrete rail support groove, it is D, E, F order; If when rail support groove is prefabricated steel tank structure, prefabrication step D and step F exchange sequence are F, E, D order.
The second construction method is corresponding with the second technical scheme, comprises the following steps:
Steps A, in bridge top board the pre-buried connecting elements in both sides, position of rail support groove to be installed;
Step B, the design attitude be lifted into by rail support groove on bridge top board, mix up position, and be fixedly connected with rail support groove by connecting elements;
Step C, by grooved track installation in rail support groove, pour into a mould Macromolecular pouring material after accurate adjustment again and carry out lock rail;
Step D, installs bridge floor in-situ layer template, cast-in-place bridge floor in-situ layer.
As preferably, connecting elements specifically welds with the rivet of rail support groove both sides.
In sum, owing to have employed technique scheme, the invention has the beneficial effects as follows:
1, combine the advantage of embedded tracks structure, effect of vibration and noise reduction is good;
2, adopt continuous supporting way, reduce the stripping loss of rail;
3, compare that tradition has the tiny fragments of stone, coal, etc., ballastless track structure is compared, structure is simple, from heavy and light, reduces the structural requirement of Urban Bridge, reduces the construction costs of bridge, and meet the requirement of city rapid construction;
4, connecting elements adopts rigid connection, adds the resistance to overturning of bridge deck track structure.
Accompanying drawing explanation
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 syndeton 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 is Macromolecular pouring material, and 6 is groove-shape rail, and 7 is resilient sleeper-bearing, and 8 is floor.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
Embodiment 1:
As Fig. 1, shown in 6, a kind of embedded tracks structure of applicable medium and small span bridge, comprise bridge top board, bridge floor in-situ layer 1, connecting elements 2, reinforced concrete footing 3, rail support groove 4 and grooved track 6, described bridge floor in-situ layer 1 is cast on bridge top board, described grooved track 6 and rail support groove 4 have two respectively, grooved track 6 described in every root is embedded to be respectively arranged in a rail support groove 4, two described rail support grooves 4 are longitudinally embedded in reinforced concrete footing 3 in parallel to each other, described reinforced concrete footing 3 to be arranged on bridge floor in-situ layer 1 and by connecting elements 2, bridge floor in-situ layer 1 and reinforced concrete footing 3 to be connected into entirety.
Both sides, described rail support groove 4 bottom evagination forms " convex " type structure.
Described rail support groove 4 is prefabricated concrete rail support groove.
Described connecting elements 2 adopts vertical mode pre-buried, and its upper end is embedded in reinforced concrete footing 3, and lower end is embedded in bridge floor in-situ layer 1.
By placed on it for grooved track 6 after the groove inner bottom surface continuous laying resilient sleeper-bearing 7 of described rail support groove 4, then with remaining space in Macromolecular pouring material 5 filling slot, grooved track 6 is fixed.
Described connecting elements 2 is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are citing just, and connecting elements can also have a variety of.
Described reinforced concrete footing 3 longitudinally adopts continuously or intermittent configuration along grooved track 6.
Embodiment 2:
As Fig. 2, shown in 6, a kind of embedded tracks structure of applicable medium and small span bridge, comprise bridge top board, bridge floor in-situ layer 1, connecting elements 2, reinforced concrete footing 3, rail support groove 4 and grooved track 6, described bridge floor in-situ layer 1 is cast on bridge top board, described grooved track 6 and rail support groove 4 have two respectively, grooved track 6 described in every root is embedded to be respectively arranged in a rail support groove 4, two described rail support grooves 4 are longitudinally embedded in reinforced concrete footing 3 in parallel to each other, described reinforced concrete footing 3 to be arranged on bridge floor in-situ layer 1 and by connecting elements 2, bridge floor in-situ layer 1 and reinforced concrete footing 3 to be connected into entirety.
Both sides, described rail support groove 4 bottom evagination forms " convex " type structure.
Described rail support groove 4 is prefabricated concrete rail support groove.
Described connecting elements 2 adopts vertical mode pre-buried, and 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, its one end is embedded in rail support groove 4, and the other end is embedded in reinforced concrete footing 3.
By placed on it for grooved track 6 after the groove inner bottom surface continuous laying resilient sleeper-bearing 7 of described rail support groove 4, then with remaining space in Macromolecular pouring material 5 filling slot, grooved track 6 is fixed.
Described connecting elements 2 is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are citing just, and connecting elements can also have a variety of.
Described reinforced concrete footing 3 longitudinally adopts continuously or intermittent configuration along grooved track 6.
Embodiment 3:
As shown in Figure 3, a kind of embedded tracks structure of applicable medium and small span bridge, comprise bridge top board, bridge floor in-situ layer 1, connecting elements 2, reinforced concrete footing 3, rail support groove 4 and grooved track 6, described bridge floor in-situ layer 1 is cast on bridge top board, described grooved track 6 and rail support groove 4 have two respectively, grooved track 6 described in every root is embedded to be respectively arranged in a rail support groove 4, two described rail support grooves 4 are longitudinally embedded in reinforced concrete footing 3 in parallel to each other, described reinforced concrete footing 3 to be arranged on bridge floor in-situ layer 1 and by connecting elements 2, bridge floor in-situ layer 1 and reinforced concrete footing 3 to be connected into entirety.
Described rail support groove 4 is prefabricated concrete rail support groove.
The mode that described connecting elements 2 adopts both vertical and horizontals to have concurrently is pre-buried; 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, its one end is embedded in rail support groove 4, and the other end is embedded in reinforced concrete footing 3.
By placed on it for grooved track 6 after the groove inner bottom surface continuous laying resilient sleeper-bearing 7 of described rail support groove 4, then with remaining space in Macromolecular pouring material 5 filling slot, grooved track 6 is fixed.
Described connecting elements 2 is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are citing just, and connecting elements can also have a variety of.
Described reinforced concrete footing 3 longitudinally adopts continuously or intermittent configuration along grooved track 6.
Embodiment 4:
As shown in Figure 4, a kind of embedded tracks structure of applicable medium and small span bridge, comprise bridge top board, bridge floor in-situ layer 1, connecting elements 2, reinforced concrete footing 3, rail support groove 4 and grooved track 6, described bridge floor in-situ layer 1 is cast on bridge top board, described grooved track 6 and rail support groove 4 have two respectively, grooved track 6 described in every root is embedded to be respectively arranged in a rail support groove 4, two described rail support grooves 4 are longitudinally embedded in reinforced concrete footing 3 in parallel to each other, described reinforced concrete footing 3 to be arranged on bridge floor in-situ layer 1 and by connecting elements 2, bridge floor in-situ layer 1 and reinforced concrete footing 3 to be connected into entirety.
Described rail support groove 4 is cast-in-place concrete rail support groove.
Described connecting elements 2 lower end is embedded in bridge floor in-situ layer 1, and upper end is embedded in reinforced concrete footing 3.
By placed on it for grooved track 6 after the groove inner bottom surface continuous laying resilient sleeper-bearing 7 of described rail support groove 4, then with remaining space in Macromolecular pouring material 5 filling slot, grooved track 6 is fixed.
Described connecting elements 2 is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are citing just, and connecting elements can also have a variety of.
Described reinforced concrete footing 3 longitudinally adopts continuously or intermittent configuration along grooved track 6.
Embodiment 5:
As shown in Figure 5, a kind of embedded tracks structure of applicable medium and small span bridge, comprise bridge top board, bridge floor in-situ layer 1, connecting elements 2, reinforced concrete footing 3, rail support groove 4 and grooved track 6, described bridge floor in-situ layer 1 is cast on bridge top board, described grooved track 6 and rail support groove 4 have two respectively, grooved track 6 described in every root is prefabricated steel rail support groove and is embeddedly respectively arranged in a rail support groove 4, two described rail support grooves 4 are longitudinally embedded is in parallel to each other arranged in bridge floor in-situ layer 1 and bottom directly and bridge top plate contact, rail support groove 4 and bridge top board are connected into entirety by described connecting elements 2.
Described rail support groove 4 both sides also arrange the rivet 8 for strengthening anchoring respectively, and described connecting elements 2 lower end is embedded in bridge top board, and upper end is welded with rivet 8.
By placed on it for grooved track 6 after the groove inner bottom surface continuous laying resilient sleeper-bearing 7 of described rail support groove 4, then with remaining space in Macromolecular pouring material 5 filling slot, grooved track 6 is fixed.
Described connecting elements 2 is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.Aforementioned three kinds of structures are citing just, and connecting elements can also have a variety of.
Described reinforced concrete footing 3 longitudinally adopts continuously or intermittent configuration along grooved track 6.
Reinforced concrete footing 3 can also repave dress one deck pitch.
embodiment 6:
This construction method is corresponding with the technical scheme of embodiment 1,2,4, comprises the following steps:
Steps 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 base angle point according to rail control network surveying and locating and the line of ink marker on bullet, carries out the connecting elements construction of bridge floor in-situ layer, then cast-in-place bridge floor in-situ layer;
Step C, on bridge floor in-situ layer, construction is embedded into the cage of reinforcement of reinforced concrete footing inside;
Step D, by grooved track installation in prefabricated rail support groove, pours into a mould Macromolecular pouring material again and carries out lock rail after accurate adjustment;
Step e, then by the rail support groove assembled lifting put in place, accurate adjustment again after coarse adjustment;
Step F, mounting seat template, cast-in-situ steel reinforced concrete base, fixes rail support groove.
If when rail support groove is precast concrete rail support groove, it is D, E, F order; If when rail support groove is prefabricated steel tank structure, prefabrication step D 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:
Steps A, in bridge top board the pre-buried connecting elements in both sides, position of rail support groove to be installed;
Step B, the design attitude be lifted into by rail support groove on bridge top board, mix up position, and be fixedly connected with rail support groove by connecting elements;
Step C, by grooved track installation in rail support groove, pour into a mould Macromolecular pouring material after accurate adjustment again and carry out lock rail;
Step D, installs bridge floor in-situ layer template, cast-in-place bridge floor in-situ layer.
Connecting elements specifically welds with the rivet of rail support groove both sides.
Claims (14)
1. the embedded tracks structure of an applicable medium and small span bridge, it is characterized in that: comprise bridge top board, bridge floor in-situ layer (1), connecting elements (2), reinforced concrete footing (3), rail support groove (4) and grooved track (6), described bridge floor in-situ layer (1) is cast on bridge top board, described grooved track (6) and rail support groove (4) have two respectively, grooved track (6) described in every root is embedded to be respectively arranged in a rail support groove (4), two described rail support grooves (4) are longitudinally embedded in reinforced concrete footing (3) in parallel to each other, described reinforced concrete footing (3) is arranged on bridge floor in-situ layer (1) and goes up and by connecting elements (2), bridge floor in-situ layer (1) and reinforced concrete footing (3) connected into entirety.
2. the embedded tracks structure of a kind of applicable medium and small span bridge according to claim 1, is characterized in that: described rail support groove (4) both sides, bottom evagination forms " convex " type structure, or indent forms " recessed " type structure.
3. the embedded tracks structure of a kind of applicable medium and small span bridge according to claim 1, is characterized in that: described rail support groove (4) is prefabricated concrete rail support groove or steel rail support groove.
4. the embedded tracks structure of a kind of applicable medium and small span bridge according to claim 3, it is characterized in that: when described rail support groove (4) is for prefabricated concrete rail support groove, described connecting elements (2) adopts horizontal or vertical or both modes of having concurrently are pre-buried; Time 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 of level (2), its one end is embedded in rail support groove (4), and the other end is embedded in reinforced concrete footing (3).
5. the embedded tracks structure of a kind of applicable medium and small span bridge according to claim 3, it is characterized in that: when described rail support groove (4) is for cast-in-place concrete rail support groove, described connecting elements (2) lower end is embedded in bridge floor in-situ layer (1), and upper end is embedded in reinforced concrete footing (3).
6. the embedded tracks structure of an applicable medium and small span bridge, it is characterized in that: comprise bridge top board, bridge floor in-situ layer (1), connecting elements (2), reinforced concrete footing (3), rail support groove (4) and grooved track (6), described bridge floor in-situ layer (1) is cast on bridge top board, described grooved track (6) and rail support groove (4) have two respectively, grooved track (6) described in every root is arranged in a rail support groove (4) for prefabricated steel rail support groove is also embedded respectively, two described rail support grooves (4) are longitudinally embedded is in parallel to each other arranged in bridge floor in-situ layer (1) and bottom directly and bridge top plate contact, rail support groove (4) and bridge top board are connected into entirety by described connecting elements (2).
7. the embedded tracks structure of a kind of applicable medium and small span bridge according to claim 6, it is characterized in that: described rail support groove (4) both sides also arrange the rivet (8) for strengthening anchoring respectively, described connecting elements (2) lower end is embedded in bridge top board, and upper end is welded with rivet (8) or rail support groove (4).
8. the embedded tracks structure of a kind of applicable medium and small span bridge according to claim 1 or 6, it is characterized in that: by placed on it for grooved track (6) after groove inner bottom surface continuous laying resilient sleeper-bearing (7) of described rail support groove (4), then with remaining space in Macromolecular pouring material (5) filling slot, grooved track (6) is fixed.
9. the embedded tracks structure of a kind of applicable medium and small span bridge according to claim 1 or 6, is characterized in that: described connecting elements (2) is "door" type reinforcing bar or " 7 " steel bar or bar shaped reinforcing bar.
10. the embedded tracks structure of a kind of applicable medium and small span bridge according to claim 1 or 6, is characterized in that: described reinforced concrete footing (3) longitudinally adopts continuously or intermittent configuration along grooved track (6).
The construction method of embedded tracks structure described in 11. claims 1, is characterized in that comprising the following steps:
Steps 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 base angle point according to rail control network surveying and locating and the line of ink marker on bullet, carries out the connecting elements construction of bridge floor in-situ layer, then cast-in-place bridge floor in-situ layer;
Step C, on bridge floor in-situ layer, construction is embedded into the cage of reinforcement of reinforced concrete footing inside;
Step D, by grooved track installation in prefabricated rail support groove, pours into a mould Macromolecular pouring material again and carries out lock rail after accurate adjustment;
Step e, then by the rail support groove assembled lifting put in place, accurate adjustment again after coarse adjustment;
Step F, mounting seat template, cast-in-situ steel reinforced concrete base, fixes rail support groove.
The embedded tracks structure of 12. a kind of applicable medium and small span bridges according to claim 11, is characterized in that: if when rail support groove is precast concrete rail support groove, is D, E, F order; If when rail support groove is prefabricated steel tank structure, prefabrication step D and step F exchange sequence are F, E, D order.
The construction method of embedded tracks structure described in 13. claims 6, is characterized in that:
Steps A, in bridge top board the pre-buried connecting elements in both sides, position of rail support groove to be installed;
Step B, the design attitude be lifted into by rail support groove on bridge top board, mix up position, and be fixedly connected with rail support groove by connecting elements;
Step C, by grooved track installation in rail support groove, pour into a mould Macromolecular pouring material after accurate adjustment again and carry out lock rail;
Step D, installs bridge floor in-situ layer template, cast-in-place bridge floor in-situ layer.
14., according to the construction method of embedded tracks structure described in claim 13, is characterized in that: connecting elements specifically welds 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 CN105133493B (en) | 2017-03-22 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105421163A (en) * | 2015-12-29 | 2016-03-23 | 成都市新筑路桥机械股份有限公司 | Multistage damping embedded track system |
| 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 |
| CN105568795A (en) * | 2015-12-18 | 2016-05-11 | 成都市新筑路桥机械股份有限公司 | Method for repairing polymer composite for embedded track |
| 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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| 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 |
| CN105568795A (en) * | 2015-12-18 | 2016-05-11 | 成都市新筑路桥机械股份有限公司 | Method for repairing polymer composite for embedded track |
| 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 |
| CN105421163A (en) * | 2015-12-29 | 2016-03-23 | 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 |
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