CN107227659A - A kind of assembled non-fragment orbit - Google Patents
A kind of assembled non-fragment orbit Download PDFInfo
- Publication number
- CN107227659A CN107227659A CN201710557881.0A CN201710557881A CN107227659A CN 107227659 A CN107227659 A CN 107227659A CN 201710557881 A CN201710557881 A CN 201710557881A CN 107227659 A CN107227659 A CN 107227659A
- Authority
- CN
- China
- Prior art keywords
- basic plate
- fragment orbit
- protuberance
- basic
- depressed part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000012634 fragment Substances 0.000 title claims abstract description 43
- 230000000994 depressogenic effect Effects 0.000 claims abstract description 27
- 238000003780 insertion Methods 0.000 claims abstract description 21
- 230000037431 insertion Effects 0.000 claims abstract description 21
- 238000004873 anchoring Methods 0.000 claims abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 7
- 238000004458 analytical method Methods 0.000 abstract description 2
- 239000004570 mortar (masonry) Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000010426 asphalt Substances 0.000 description 4
- 239000004567 concrete Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000009417 prefabrication Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011376 self-consolidating concrete Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B1/00—Ballastway; Other means for supporting the sleepers or the track; Drainage of the ballastway
- E01B1/002—Ballastless track, e.g. concrete slab trackway, or with asphalt layers
- E01B1/005—Ballastless track, e.g. concrete slab trackway, or with asphalt layers with sleeper shoes
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2201/00—Fastening or restraining methods
- E01B2201/04—Fastening or restraining methods by bolting, nailing or the like
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B2204/00—Characteristics of the track and its foundations
- E01B2204/09—Ballastless systems
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention discloses a kind of assembled non-fragment orbit, the non-fragment orbit is combined by the connection of multiple cell boards, each cell board is made up of at least one prefabricated basic plate connection anchoring, length, which can be formed, can more meet the cell board of live needs, and two in two interconnected prefabricated basic plate, the end of one of them has longitudinally projecting protuberance, the bolt hole with the insertion of basic plate upper surface is provided with the longitudinal terminal surface of protuberance, depressed part that is along longitudinal direction and being matched with protuberance is offered on the end of another correspondence connection, the bolt hole with the insertion of basic plate upper surface is offered on the longitudinal terminal surface of depressed part, match to form mortise structure and realize that the connection of two prefabricated basic plates is anchored using bolt insertion two bolt hole therein with depressed part by the corresponding protuberance of two prefabricated basic plates.The non-fragment orbit of the present invention utilizes the basic plate connected mode of Optimal improvements, so as to obtain simple assembling, Stability Analysis of Structures and assembled non-fragment orbit easy to maintenance.
Description
Technical field
The invention belongs to non-fragment orbit technical field, and in particular to a kind of assembled non-fragment orbit.
Background technology
Non-fragment orbit refers to using the ballast bed track knot of the mass-type foundations such as concrete, asphalt substitution shot
Structure.Non-fragment orbit is compared with Ballast track, it is to avoid railway ballast splashing, and ride comfort is good, and stability is good, and service life is long, durability
Good, maintenance work is few, is employed more and more.
Plate-type ballastless track construction relates generally to track plates, asphalt mortar, bituminous mortar or self-compacting concrete filling layer, base or branch
Hold the structures such as layer, wherein base or supporting course uses concrete structure, the asphalt mortar, bituminous mortar that is layed on base or supporting course or from
Air-free concrete filling bed is the structure sheaf of ballastless track structure adjustment and supporting power transmission.
At present, China's plate-type ballastless track pattern mainly has the plate-types of CRTS I, the plate-types of CRTS II and the plate-types of CRTS III
Non-fragment orbit.It is special-shaped in existing platy ballastless track structure due to circuit plane vertical section and the complexity of sub-rail foundation structure
Plate is large number of, reduces plant produced manufacture efficiency；Moreover, on-gauge plate is different with the physical dimension of Special-shaped Plates, rail is not easy to
The stacking and transport of guidance tape and assembled in situ work, once hurt disease occurs for live track plates, its maintenance load is larger.
In addition, in existing unit plate type ballastless track structure, laying install after every piece of track plates between be it is independent,
Its weak point is, after circuit runs a period of time, and track plates can be peeling-off with asphalt mortar, bituminous mortar packed layer, track plates it is vertical
Warpage is also easy to produce to end, this undoubtedly can cause unfavorable to the life-span of the stationarity, comfortableness and track structure of train operation
Influence.Although presently, there are the scheme for being correspondingly improved connected mode, all in all still it is difficult to meet between plate body
Stress deformation and preparation technology challenge, and it is whole without tiny fragments of stone, coal, etc. rail that current non-fragment orbit sketch plate can not be overcome excessively to cause
The problems such as assembling in road, difficult maintenance.
The content of the invention
For the disadvantages described above or Improvement requirement of prior art, the present invention provides a kind of assembled non-fragment orbit, and it is used
The basic plate of multiple all sizes carries out flexible configuration and combination, and utilizes the basic plate connected mode of Optimal improvements, so as to
To obtain simple assembling, Stability Analysis of Structures and assembled non-fragment orbit easy to maintenance.
To achieve the above object, it is proposed, according to the invention, provide a kind of assembled non-fragment orbit, it is characterised in that this is without tiny fragments of stone, coal, etc. rail
Road is combined by the connection of multiple cell boards, wherein each cell board is had the prefabricated base of certain amount track by least one
This plate connection anchoring composition, thus can form the cell board that length is suitable for scene needs, and
In the two two interconnected prefabricated basic plates, the end of one of them has longitudinally projecting protuberance,
And the bolt hole with the insertion of basic plate upper surface is provided with the longitudinal terminal surface of the protuberance, another is corresponded to opens on end of connection
Provided with along longitudinal direction and the depressed part that matches with the protuberance, and offered on the longitudinal terminal surface of the depressed part with basic plate
Connection anchoring between the bolt hole of surface insertion, prefabricated basic plate described in two passes through the wherein corresponding protuberance and depressed part
Matching is formed mortise structure and realized using two ends fastening after the bolt hole of bolt insertion two.
As a further improvement on the present invention, the length meet the cell boards of live needs can be by multigroup different basic
Plate combination is realized, wherein the difference during basic plate length and/or quantity are combined with another group of basic plate in every group of basic plate combination.
As a further improvement on the present invention, the track quantity of the prefabricated basic plate be three, four, five, six
It is individual or more.
As a further improvement on the present invention, the bolt hole being provided with the longitudinal terminal surface of the protuberance its with basic plate
Surface is higher than basic plate upper surface where the opening of surface insertion.
As a further improvement on the present invention, the bolt hole being provided with the longitudinal terminal surface of the depressed part its with basic plate
Surface is higher than basic plate upper surface where the opening of surface insertion.
As the further improvement of invention, the central axis of the opening on the slope is vertical with slope.
As a further improvement on the present invention, the bolt hole of protuberance and depressed part is arcuate socket, and two bolts
The arc correspondence in hole is communicated so as to which arch screw bolt can the bolt hole of insertion two with causing both to match.
As a further improvement on the present invention, the corresponding bolt hole of the protuberance or depressed part can for one or
Two or more.
As a further improvement on the present invention, the protuberance on the basic plate end is matching to be one or more
Connection forms the depressed part of joggle also accordingly to be one or more.
In general, by the contemplated above technical scheme of the present invention compared with prior art, with following beneficial effect
Really：
(1) non-fragment orbit of the invention carries out flexible configuration and combination by using the basic plate of multiple all sizes, can
Needed to be assembled into various sizes of cell board, combining form more diversity according to scene；It is prefabricated basic plate miniaturization, light-duty
Change, be more convenient for manufacturing, stack transport and assembled in situ, reduce the use of existing Special-shaped Plates；The prefabricated base of little module
This plate is easier in the case of hurt to change at the scene, is effectively reduced permanent way maintenance workload, improves production efficiency；
(2) non-fragment orbit of the invention utilizes the basic plate connected mode of Optimal improvements, i.e., using in prefabricated basic plate
Connection end sets the protuberance and depressed part matched, and mortise structure is formed and sharp by the arch screw bolt hole wherein opened up with this
Carry out fastening with arch screw bolt to anchor basic plate, it is possible to achieve first several basic plates of assembled non-fragment orbit of Prefabrication,
Basic plate is assembled into the cell board of certain size at the scene by attachment means again, formed so as to flexibly collocation and combination
Length is suitable for the cell board of scene needs.
Brief description of the drawings
Fig. 1 is the prefabricated basic plate structural representation for including 3 tracks in the non-fragment orbit of one embodiment of the invention
Figure；
Fig. 2 is the prefabricated basic plate structural representation for including 4 tracks in the non-fragment orbit of one embodiment of the invention
Figure；
Fig. 3 is the prefabricated basic plate structural representation for including 5 tracks in the non-fragment orbit of one embodiment of the invention
Figure；
Fig. 4 is the prefabricated basic plate structural representation for including 6 tracks in the non-fragment orbit of one embodiment of the invention
Figure；
Fig. 5 be one embodiment of the invention non-fragment orbit in prefabricated basic plate attachment structure schematic diagram.
In all of the figs, same reference represents identical technical characteristic, is specially：The prefabricated basic plates of 10-,
The basic plate upper surfaces of 11-, 12- bolts hole, 13- service sleeves.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As long as in addition, technical characteristic involved in each embodiment of invention described below is each other not
Constituting conflict can just be mutually combined.
Fig. 1 is the prefabricated basic plate structural representation for including 3 tracks in the non-fragment orbit of one embodiment of the invention
Figure；Fig. 2 is the prefabricated basic plate structure schematic diagram for including 4 tracks in the non-fragment orbit of one embodiment of the invention；Fig. 3
Be one embodiment of the invention non-fragment orbit in the prefabricated basic plate structure schematic diagram comprising 5 tracks；Fig. 4 is this hair
The prefabricated basic plate structure schematic diagram for including 6 tracks in the non-fragment orbit of bright one embodiment；Fig. 5 is the present invention one
The attachment structure schematic diagram of prefabricated basic plate in the non-fragment orbit of embodiment.
As Figure 1-4, the assembled non-fragment orbit of a preferred embodiment of the invention, it is by multiple cell board connection groups
Conjunction is formed, wherein each cell board by least one there is the prefabricated basic plate 10 of certain amount track to constitute, thus can shape
The cell board of live needs can be more met into length, so as to flexibly collocation laying.
This programme can be formed length by combination and meet the cell board of live needs, so as to meet scene to track plates
Various length requirements, and this cell board for meeting live needs can combine realization by multigroup different basic plate, wherein often
Cell board length and/or quantity are different in being combined with another group of cell board in group cell board combination, that is, are forming the live need of satisfaction
During the cell board wanted, it can be spliced and combined, can also be passed through by one group of basic plate group with certain amount and length
Another group of basic plate group with certain amount and length is spliced, it is possible thereby to field demand is flexibly met, each group
In basic plate combination, mutual basic plate quantity can be different, and length can also be different, or quantity and length it is all different.With
This mode, can both overcome in conventional method must formulate the track plates of various length specifications Wei field demand is met, various
Sketch plate etc., is greatly improved preparation efficiency, reduces scene storage and constructing operation program.
As shown in Figures 1 to 4, in a preferred embodiment, the basic plate of Prefabrication assembled non-fragment orbit for example can be with
It is comprising 3 basic plates of track (No. 3 plates), comprising 4 basic plates of track (No. 4 plates), comprising the basic plate (5 of 5 tracks
Number plate), comprising 6 basic plates of track (No. 6 plates) these four types, certainly in the present invention to the type and size of basic plate not
It is construed as limiting, can be carried out according to actual conditions specifically chosen.
In a preferred embodiment, its length of basic plate with three tracks is 1.95m；With four tracks
Basic plate its length be 2.6m；Its length of basic plate with five tracks is 3.25m；It is basic with six tracks
Its length of plate is 3.9m.Certainly the length of basic plate is not construed as limiting in the present invention, can be specifically selected according to actual conditions
Select.
As Figure 1-4, in two two interconnected prefabricated basic plates 10, the end of one of them has longitudinally projecting
Protuberance, and be provided with the bolt hole with the basic insertion of plate upper surface 11 on the longitudinal terminal surface of the protuberance, another correspondence connects
Offer depressed part that is along longitudinal direction and match with protuberance on the end connect, and offered on the longitudinal terminal surface of the depressed part and
Connection anchoring between the bolt hole 12 of the basic insertion of plate upper surface 11, two prefabricated basic plates 10 passes through the wherein corresponding protrusion
Portion matches to form mortise structure and realize using two ends fastening after the bolt hole 12 of bolt insertion two with depressed part.
In one preferred embodiment, prefabricated basic plate 10 can be combined by above-mentioned connected mode be assembled into required length at the scene
The basic plate 10 of 3,4,5,6 tracks in the cell board of degree, such as the present embodiment be combined can obtain containing 6 to
The assembled unit plate of 12 tracks, the length gradient of assembled unit plate is gradually incremented by.
As shown in figure 5, the bolt hole 12 being provided with the longitudinal terminal surface of protuberance on basic plate 10 with basic plate upper table
Face is higher than basic plate upper surface where the opening of the insertion of face 11, thus may be such that at opening that bolt assembly will not ponding, it is to avoid because
Ponding or dirt and corrode or inconvenient maintenance, be on the other hand easy to prepare and subsequent construction operation.
In this programme, as shown in figure 5, the bolt hole 12 of protuberance and depressed part is arcuate socket, and the arc of two bolts hole
Shape correspondence is communicated so as to which arch screw bolt can the bolt hole of insertion two with causing both to match.In a preferred embodiment, arc
With service sleeve bolt can be easy to be set with hole.
In a preferred embodiment, the protuberance on basic plate end is one, and matching connection forms joggle
Depressed part is also accordingly one.Protuberance in another preferred embodiment on basic plate end is multiple, matching company
The depressed part to form joggle is connect also accordingly to be one or more.
The present invention program uses the attachment structure of this brand-new design, by being set respectively in basic plate corresponding end to be connected
Protuberance and depressed part are put, joggle is formed when both match, and is attached by camber line bolt, so as on the one hand can facilitate
Implement the anchoring of two basic plates, only by matching clamping can reliable fit, then anchored and locked by bolt, anchor force passes through
The transmission of above-mentioned connecting portion, is transmitted with protuberance and depressed part to stress, and then whole track element plate stress is passed
Pass rationally, stability is good, the problem of overcoming track plates easy stress deformation.
For the cell board of different length (or different track quantity), there can be a variety of prefabricated basic plate combinations
Mode, the cell board of length is needed or for the combination side for the cell board formation different mode for meeting field demand to be formed
Formula.In a preferred embodiment of the invention, corresponding various assembling forms are as shown in the table, and " √ " represents preferred scheme in table,
"○" represents alternative.
Assembled non-fragment orbit combined method
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the invention etc., it all should include
Within protection scope of the present invention.
Claims (9)
1. a kind of assembled non-fragment orbit, it is characterised in that the non-fragment orbit is combined by the connection of multiple cell boards, wherein often
Individual cell board by least one there is the prefabricated basic plate connection anchoring of certain amount track to constitute, and thus can form length expires
The cell board that foot scene needs, and
In the two two interconnected prefabricated basic plates, the end of one of them has longitudinally projecting protuberance, and should
The bolt hole with the insertion of basic plate upper surface is provided with the longitudinal terminal surface of protuberance, is offered on the end of another correspondence connection
Along depressed part that is longitudinal and being matched with the protuberance, and offered on the longitudinal terminal surface of the depressed part and basic plate upper surface
The bolt hole of insertion, matches to form mortise structure and utilize bolt by the corresponding protuberance of two prefabricated basic plates with depressed part
The bolt hole of protuberance described in insertion and depressed part realizes the connection anchoring of two prefabricated basic plates.
2. assembled non-fragment orbit according to claim 1, wherein, the cell board that the length meets live needs can be by
Multigroup different basic plate combination realizes, wherein in every group of basic plate combination basic plate length and/or quantity and another group it is basic
Difference in plate combination.
3. assembled non-fragment orbit according to claim 1 or 2, wherein, the track quantity of the prefabricated basic plate is
Three, four, five, six or more.
4. assembled non-fragment orbit according to any one of claim 1 to 3, wherein, the longitudinal terminal surface of the protuberance
On the bolt hole that is provided with its be higher than basic plate upper surface with surface where the opening of basic plate upper surface insertion.
5. assembled non-fragment orbit according to any one of claim 1 to 4, wherein, the longitudinal terminal surface of the depressed part
On the bolt hole that is provided with its be higher than basic plate upper surface with surface where the opening of basic plate upper surface insertion.
6. the assembled non-fragment orbit according to claim 4 or 5, wherein, the opening with the insertion of basic plate upper surface
Central axis and the opening where surface it is vertical.
7. assembled non-fragment orbit according to any one of claim 1 to 6, wherein, protuberance and depressed part it is described
Bolt hole is arcuate socket, and the arc correspondence of two bolts hole is communicated so as to which arch screw bolt can insertion two with causing both to match
Bolt hole.
8. assembled non-fragment orbit according to any one of claim 1 to 6, wherein, the protuberance or depressed part pair
The bolt hole answered can be one or more.
9. assembled non-fragment orbit according to any one of claim 1 to 7, wherein, it is convex on the basic plate end
It is one or more to go out portion, and the matching depressed part for forming joggle that connects is also accordingly to be one or more.
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557881.0A CN107227659A (en) | 2017-07-10 | 2017-07-10 | A kind of assembled non-fragment orbit |
| PCT/CN2018/091272 WO2019011101A1 (en) | 2017-07-10 | 2018-06-14 | Ballastless track base plate connecting structure and ballastless track having same |
| BR112020000527-4A BR112020000527B1 (en) | 2017-07-10 | 2018-06-14 | MOUNTED POSITIONING STRUCTURE ARRANGED BETWEEN A TRACK SLAB AND A BASE FOR POSITIONING THE TRACK SLAB AND THE BASE |
| SG11202000212VA SG11202000212VA (en) | 2017-07-10 | 2018-06-14 | Ballastless track base plate connecting structure and ballastless track having same |
| IL271899A IL271899B2 (en) | 2017-07-10 | 2018-06-14 | Ballastless track base plate connecting structure and ballastless track having same |
| PH12020500053A PH12020500053A1 (en) | 2017-07-10 | 2020-01-06 | Ballastless track base plate connecting structure and ballastless track having same |
| ZA2020/00706A ZA202000706B (en) | 2017-07-10 | 2020-02-03 | Ballastless track base plate connecting structure and ballastless track having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710557881.0A CN107227659A (en) | 2017-07-10 | 2017-07-10 | A kind of assembled non-fragment orbit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107227659A true CN107227659A (en) | 2017-10-03 |
Family
ID=59955891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710557881.0A Pending CN107227659A (en) | 2017-07-10 | 2017-07-10 | A kind of assembled non-fragment orbit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107227659A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108774921A (en) * | 2018-08-13 | 2018-11-09 | 中铁二院工程集团有限责任公司 | A kind of assembled fragment-free track slab |
| CN108774922A (en) * | 2018-08-13 | 2018-11-09 | 中铁二院工程集团有限责任公司 | A kind of assembled ballastless track system |
| WO2019011101A1 (en) * | 2017-07-10 | 2019-01-17 | 中铁第四勘察设计院集团有限公司 | Ballastless track base plate connecting structure and ballastless track having same |
| CN111041902A (en) * | 2019-12-27 | 2020-04-21 | 东南大学 | Track-ballast bed combined system suitable for vertical isolation seams |
| CN114059396A (en) * | 2021-12-20 | 2022-02-18 | 石家庄铁道大学 | Novel plate-type ballastless track structure and construction method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019011101A1 (en) * | 2017-07-10 | 2019-01-17 | 中铁第四勘察设计院集团有限公司 | Ballastless track base plate connecting structure and ballastless track having same |
| CN108774921A (en) * | 2018-08-13 | 2018-11-09 | 中铁二院工程集团有限责任公司 | A kind of assembled fragment-free track slab |
| CN108774922A (en) * | 2018-08-13 | 2018-11-09 | 中铁二院工程集团有限责任公司 | A kind of assembled ballastless track system |
| CN111041902A (en) * | 2019-12-27 | 2020-04-21 | 东南大学 | Track-ballast bed combined system suitable for vertical isolation seams |
| CN114059396A (en) * | 2021-12-20 | 2022-02-18 | 石家庄铁道大学 | Novel plate-type ballastless track structure and construction method thereof |
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