CN109235150A - A kind of the plate-type ballastless track construction and construction method of overturn-preventing - Google Patents
A kind of the plate-type ballastless track construction and construction method of overturn-preventing Download PDFInfo
- Publication number
- CN109235150A CN109235150A CN201811068679.2A CN201811068679A CN109235150A CN 109235150 A CN109235150 A CN 109235150A CN 201811068679 A CN201811068679 A CN 201811068679A CN 109235150 A CN109235150 A CN 109235150A
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- Prior art keywords
- overturn
- track plates
- preventing
- track
- plate
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- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 43
- 239000004567 concrete Substances 0.000 claims abstract description 22
- 238000007596 consolidation process Methods 0.000 claims abstract description 9
- 239000011150 reinforced concrete Substances 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 claims abstract description 4
- 239000013013 elastic material Substances 0.000 claims description 6
- 239000003351 stiffener Substances 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 3
- 238000009415 formwork Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000004570 mortar (masonry) Substances 0.000 claims description 3
- 239000010426 asphalt Substances 0.000 claims description 2
- 230000002787 reinforcement Effects 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000011376 self-consolidating concrete Substances 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000012634 fragment Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241001669679 Eleotris Species 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000011178 precast concrete Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002689 soil Substances 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
- 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
- E01B2/00—General structure of permanent way
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
Abstract
A kind of the plate-type ballastless track construction and construction method of overturn-preventing, effectively to ensure plate-type ballastless track and overturn-preventing reliability of structure, durability, ballastless track structure convenience for construction is improved, construction efficiency is effectively improved and reduces construction cost, guarantees the high security of train operation.Including concrete bed, adjustment layer and the track plates from bottom to top set gradually, rail is fixed on track plates plate face both lateral sides by fastener system.The track plates are prefabricated reinforced concrete structure, and the overturn-preventing block machine to raise upward is arranged in track plates plate face in the inside of two sides rail, and two parallel overturn-preventing block machines are integrated along the elongated setting of track plates plate face and with track plates plate body consolidation.There is the position limiting structure of limitation track plates lateral displacement and length travel between the track plates, concrete bed.
Description
Technical field
The present invention relates to railway track structure, in particular to the plate-type ballastless track construction and construction party of a kind of overturn-preventing
Method.
Background technique
As a large amount of layings of a large amount of non-fragment orbit and application, the safety that the public focuses more on railway operation are asked
Topic, due to unavoidably there is biggish shaking in vehicle operation, so the safety in order to guarantee railway operation, according to
Railway associated specifications must be provided with Anti-derailing guardrail device in related location.
Currently, Ballast track is essentially relying on the hole installation guard rail reserved when sleeper production and snap fit part is realized,
The hole installation guard rail and the realization of snap fit part that long sleeper buried-type non-fragment orbit can also be reserved in precast concrete bolster, board-like nothing
Tiny fragments of stone, coal, etc. track can not then be mounted directly guard rail at present.
A kind of ballastless track on bridge shield is disclosed in the utility model patent specification of the patent No. 201520056571.7
Rail structure installs guard rail by the reserving installation hole on road bed board or track plates and snap fit part is realized, however the guard rail constructs
It needs to install after the completion of Construction of Ballastless Track, affects the integral construction efficiency of non-fragment orbit.Therefore research is needed to be not required to pacify
The counter-rail apparatus of dress, to improve the construction efficiency of non-fragment orbit.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of plate-type ballastless track of overturn-preventing constructions, effectively to ensure
Plate-type ballastless track and overturn-preventing reliability of structure, durability improve ballastless track structure convenience for construction, effectively improve and apply
Work efficiency rate and reduction construction cost, guarantee the high security of train operation.
The technical solution adopted by the present invention to solve the technical problems is as follows:
A kind of plate-type ballastless track of overturn-preventing of the invention constructs, including the concrete bottom from bottom to top set gradually
Seat, adjustment layer and track plates, rail is fixed on track plates plate face both lateral sides by fastener system, it is characterized in that: described
Track plates are prefabricated reinforced concrete structure, the overturn-preventing gear to raise upward in track plates plate face in the setting of the inside of two sides rail
Platform, two parallel overturn-preventing block machines are integrated along the elongated setting of track plates plate face and with track plates plate body consolidation；The rail
There is the position limiting structure of limitation track plates lateral displacement and length travel between guidance tape, concrete bed.
The position limiting structure includes the limiting through hole being set on track plates plate body, limiting through hole be located at two it is parallel
Between overturn-preventing block machine；The position limiting structure further includes being raised upward by concrete bed top surface across adjustment layer and insertion limit
Positive stop lug boss in through-hole, positive stop lug boss are integrated with concrete bed consolidation.
There is gap, filling elastic material shape in the gap between the limiting through hole inner sidewall and positive stop lug boss lateral wall
At elastic insert.
Another technical problem to be solved by this invention is to provide a kind of plate-type ballastless track construction of above-mentioned overturn-preventing
Construction method.The construction method includes the following steps:
1. the production that is prefabricated in the factory has overturn-preventing block machine track plates；
2. according to track engineering measurement data, it is in-orbit it is lower on the basis of on live formed by integrally casting concrete bed and its top surface
Positive stop lug boss is conserved after the completion of pouring；
3. supporting mounting rail guidance tape on concrete bed, make in positive stop lug boss insertion limiting through hole, and by track plates tune
Whole to suitable track geometry；
4. formwork erection pours adjustment layer and is conserved；
5. filling filling elastic material in gap between limiting through hole inner sidewall and positive stop lug boss lateral wall forms elasticity
Bed course；
6. installing fixed rail by fastener system in track plates plate face.
The beneficial effects are mainly reflected as follows following aspects:
1, a pair of parallel overturn-preventing block machine is set on the inside of rail in track plates plate face, it is de- to can effectively prevent train
It topples when rail, guarantees the high security of train operation；
2, track plates plate body, overturn-preventing block machine use prefabricated reinforced concrete structure, and consolidation is integrated, and can be effectively improved
Ballastless track structure convenience for construction improves construction efficiency and reduces construction cost, while track plates are influenced by temperature load
It is smaller, the durability and service life of track plates can be improved；
3, hole is opened up by the positive stop lug boss and setting and track plates upper limit that are arranged on concrete bed, can effectively may be used
Guarantee the vertically and horizontally stability of track plates, the elastic insert between limiting through hole inner sidewall and positive stop lug boss lateral wall can be kept away
Exempt from positive stop lug boss and stress concentration occur, improves the durability of rail system.
Detailed description of the invention
This specification includes following seven width attached drawing:
Fig. 1 is a kind of top view of the plate-type ballastless track construction of overturn-preventing of the present invention；
Fig. 2 is the cross-sectional view of the line A-A along Fig. 1；
Fig. 3 is the cross-sectional view of the line B-B along Fig. 1；
Fig. 4 is a kind of top view of the plate-type ballastless track construction middle orbit plate of overturn-preventing of the present invention；
Fig. 5 is the cross-sectional view of the line C-C along Fig. 4；
Fig. 6 is the top view of concrete bed in a kind of plate-type ballastless track construction of overturn-preventing of the present invention；
Fig. 7 is the cross-sectional view of line D-D in Fig. 6；
Component and corresponding label be shown in figure: concrete bed 10, positive stop lug boss 11, elastic insert 12, adjustment layer 20,
Track plates 30, overturn-preventing block machine 31, limiting through hole 32, stiffener 33, rail 40, fastener system 41.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
Referring to Figures 1 and 2, the plate-type ballastless track construction of a kind of overturn-preventing of the invention, including from bottom to top successively set
Concrete bed 10, adjustment layer 20 and the track plates 30 set, rail 40 are fixed on 30 plate of track plates by fastener system 41
Face both lateral sides.The track plates 30 are prefabricated reinforced concrete structure, in the inside of two sides rail 40 in 30 plate face of track plates
The overturn-preventing block machine 31 to raise upward is set, two parallel overturn-preventing block machines 31 along the elongated setting of 30 plate face of track plates and with
30 plate body of track plates consolidation is integrated.There is limitation 30 lateral displacement of track plates between the track plates 30, concrete bed 10
With the position limiting structure of length travel.
Referring to Fig. 2, a pair of parallel overturn-preventing block machine is set on the inside of rail 40 in 30 plate face of track plates, it can be effective
It topples when preventing train from derailing, guarantees the high security of train operation.Since 30 plate body of track plates, overturn-preventing block machine 31 are adopted
With prefabricated reinforced concrete structure, and consolidation is integrated, and can effectively improve ballastless track structure convenience for construction, improves construction effect
Rate and construction cost is reduced, while track plates 30 are influenced smaller by temperature load, and durability and the use of track plates can be improved
Service life.
Referring to Fig. 4 and Fig. 5, the position limiting structure includes the limiting through hole 32 being set on 30 plate body of track plates, and limit is logical
Hole 32 is located between two parallel overturn-preventing block machines 31.Referring to Fig. 2, Fig. 6 and Fig. 7, the position limiting structure further includes by mixing
10 top surface of solidifying soil pedestal raises upward across adjustment layer 20 and the positive stop lug boss 11 that is inserted into limiting through hole 32, positive stop lug boss 11 with
The consolidation of concrete bed 10 is integrated.Referring to Fig. 2, have between 32 inner sidewall of limiting through hole and 11 lateral wall of positive stop lug boss
Gap, filling elastic material forms elastic insert 12 in the gap.
Referring to Fig. 4 and Fig. 5, as a preferred embodiment, the limiting through hole 32 is located at the center of track plates 30
Position, shape are the strip slot longitudinally extended along 30 plate body of track plates, and longitudinal both ends of the strip slot are in semicircle
Shape.Referring to figure 6 and figure 7, the position of the positive stop lug boss 11 is corresponding with the position of the strip slot, the shape of positive stop lug boss 11
Shape is consistent with the shape of the strip slot.By choosing 11 shape of positive stop lug boss and the double technique of elastic insert 12 being arranged
Measure, the stress that can eliminate positive stop lug boss 11 is concentrated, while can guarantee the vertically and horizontally stability of track plates 30.
Referring to Fig. 5, to enhance the globality of track plates 30 and the bonding strength of overturn-preventing block machine 31 and 30 plate body of track plates,
Stiffener 33 is arranged in longitudinal gap in described two parallel overturn-preventing block machines 31, and stiffener 33 is in Ω shape, upper part
In overturn-preventing block machine 31, lower part extends into 30 plate body of track plates and is fixedly connected with its arrangement of reinforcement.
The adjustment layer 20 is poured by cement emulsified asphalt mortar, resin mortar or self-compacting concrete, thick
Degree is 50mm.Adjustment layer 20 can play the effects of adjustment, bearing, posting during Construction of Ballastless Track, ensure that no tiny fragments of stone, coal, etc. rail
The construction precision in road.
Referring to Fig. 2, a kind of construction method of the plate-type ballastless track construction of overturn-preventing of the present invention includes the following steps:
1. the production that is prefabricated in the factory has 31 track plates 30 of overturn-preventing block machine；
2. according to track engineering measurement data, it is in-orbit it is lower on the basis of on live formed by integrally casting concrete bed 10 and its top surface
Positive stop lug boss 11, pour after the completion of conserved；
3. supporting mounting rail guidance tape 30 on concrete bed 10, it is inserted into positive stop lug boss 11 in limiting through hole 32, and will
Track plates 30 are adjusted to suitable track geometry；
4. formwork erection pours adjustment layer 20 and is conserved；
5. filling elastic material is filled in gap between 11 lateral wall of 32 inner sidewall of limiting through hole and positive stop lug boss to be formed
Elastic insert 12；
6. installing fixed rail 40 by fastener system 41 in 30 plate face of track plates.
The plate-type ballastless track construction and construction method of the present invention a kind of overturn-preventing described above that only explains through diagrams
Some principles, be not intended to for the present invention to be confined to shown in and the specific structure and the scope of application in, therefore it is all it is all can
The corresponding modification that can be utilized and equivalent belong to the applied the scope of the patents of the present invention.
Claims (7)
1. a kind of plate-type ballastless track of overturn-preventing constructs, including from bottom to top set gradually concrete bed (10), adjustment
Layer (20) and track plates (30), rail (40) are fixed on track plates (30) plate face both lateral sides by fastener system (41),
It is characterized in that: the track plates (30) are prefabricated reinforced concrete structure, in two sides rail (40) in track plates (30) plate face
The overturn-preventing block machine (31) to raise upward is arranged in inside, and two parallel overturn-preventing block machines (31) are logical along track plates (30) plate face
It is long to be arranged and be integrated with track plates (30) plate body consolidation；There is limitation between the track plates (30), concrete bed (10)
The position limiting structure of track plates (30) lateral displacement and length travel.
2. the plate-type ballastless track construction of a kind of overturn-preventing as described in claim 1, it is characterized in that: the position limiting structure includes setting
The limiting through hole (32) being placed on track plates (30) plate body, limiting through hole (32) are located at two parallel overturn-preventing block machines (31)
Between；The position limiting structure further include raised upward by concrete bed (10) top surface across adjustment layer (20) and insertion limit it is logical
Positive stop lug boss (11) in hole (32), positive stop lug boss (11) are integrated with concrete bed (10) consolidation.
3. the plate-type ballastless track construction of a kind of overturn-preventing as claimed in claim 2, it is characterized in that: the limiting through hole (32)
There is gap, filling elastic material forms elastic insert (12) in the gap between inner sidewall and positive stop lug boss (11) lateral wall.
4. the plate-type ballastless track construction of a kind of overturn-preventing as claimed in claim 3, it is characterized in that: the limiting through hole (32) position
Central part in track plates (30), shape are the strip slot longitudinally extended along track plates (30) plate body, the strip
Longitudinal both ends semicircular in shape of slot；The position of the positive stop lug boss (11) is corresponding with the position of the strip slot, limit
The shape of boss (11) is consistent with the shape of the strip slot.
5. the plate-type ballastless track construction of a kind of overturn-preventing as described in claim 1, it is characterized in that: described two parallel anti-
Interior longitudinal gap setting stiffener (33) of block machine of toppling (31), stiffener (33) are in Ω shape, and upper part is located at overturn-preventing gear
In platform (31), lower part extends into track plates (30) plate body and is fixedly connected with its arrangement of reinforcement.
6. the plate-type ballastless track construction of a kind of overturn-preventing as described in claim 1, it is characterized in that: the adjustment layer (20) is by water
Mud emulsified asphalt slurry, resin mortar or self-compacting concrete pour, with a thickness of 50mm.
7. a kind of construction method of the plate-type ballastless track construction of overturn-preventing as described in any one top of claim 1 to 6, including such as
Lower step:
1. the production that is prefabricated in the factory has overturn-preventing block machine (31) track plates (30)；
2. according to track engineering measurement data, it is in-orbit it is lower on the basis of on live formed by integrally casting concrete bed (10) and its top surface
Positive stop lug boss (11) is conserved after the completion of pouring；
3. supporting mounting rail guidance tape (30) on concrete bed (10), make in positive stop lug boss (11) insertion limiting through hole (32),
And (30 adjust to suitable track geometry by track plates；
4. formwork erection pours adjustment layer (20) and is conserved；
5. filling elastic material is filled in gap between limiting through hole (32) inner sidewall and positive stop lug boss (11) lateral wall to be formed
Elastic insert (12)；
6. installing fixed rail (40) by fastener system (41) in track plates (30) plate face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068679.2A CN109235150A (en) | 2018-09-13 | 2018-09-13 | A kind of the plate-type ballastless track construction and construction method of overturn-preventing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811068679.2A CN109235150A (en) | 2018-09-13 | 2018-09-13 | A kind of the plate-type ballastless track construction and construction method of overturn-preventing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109235150A true CN109235150A (en) | 2019-01-18 |
Family
ID=65058616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811068679.2A Pending CN109235150A (en) | 2018-09-13 | 2018-09-13 | A kind of the plate-type ballastless track construction and construction method of overturn-preventing |
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| Country | Link |
|---|---|
| CN (1) | CN109235150A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158366A (en) * | 2019-05-07 | 2019-08-23 | 中国神华能源股份有限公司神朔铁路分公司 | Ballast track and derailing bridge tie |
| CN110172869A (en) * | 2019-05-30 | 2019-08-27 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | The construction method of assembled ballastless track system and assembled ballastless track system |
| 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 |
| CN114717882A (en) * | 2022-05-25 | 2022-07-08 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Full-assembled ballastless track capable of preventing train derailing and overturning |
| CN115387164A (en) * | 2022-09-27 | 2022-11-25 | 中铁第四勘察设计院集团有限公司 | Reliably-operated plate-type ballastless track structure and construction method and adjustment method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10138624A1 (en) * | 2001-08-13 | 2003-03-06 | Boegl Max Bauunternehmung Gmbh | Rigid concrete railway track uses pre-cast slabs provided with projecting edge at side of rail acting as derailment guard and guide |
| CN101086151A (en) * | 2006-06-08 | 2007-12-12 | 杨天敏 | Guide rail for preventing train derailing |
| CN101424061A (en) * | 2008-12-10 | 2009-05-06 | 中铁二院工程集团有限责任公司 | Unballasted track construction |
| CN205242181U (en) * | 2015-09-14 | 2016-05-18 | 中国铁道科学研究院金属及化学研究所 | Novel board -like ballastless track structure |
| CN209066193U (en) * | 2018-09-13 | 2019-07-05 | 中铁二院工程集团有限责任公司 | A kind of plate-type ballastless track construction of overturn-preventing |
-
2018
- 2018-09-13 CN CN201811068679.2A patent/CN109235150A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10138624A1 (en) * | 2001-08-13 | 2003-03-06 | Boegl Max Bauunternehmung Gmbh | Rigid concrete railway track uses pre-cast slabs provided with projecting edge at side of rail acting as derailment guard and guide |
| CN101086151A (en) * | 2006-06-08 | 2007-12-12 | 杨天敏 | Guide rail for preventing train derailing |
| CN101424061A (en) * | 2008-12-10 | 2009-05-06 | 中铁二院工程集团有限责任公司 | Unballasted track construction |
| CN205242181U (en) * | 2015-09-14 | 2016-05-18 | 中国铁道科学研究院金属及化学研究所 | Novel board -like ballastless track structure |
| CN209066193U (en) * | 2018-09-13 | 2019-07-05 | 中铁二院工程集团有限责任公司 | A kind of plate-type ballastless track construction of overturn-preventing |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158366A (en) * | 2019-05-07 | 2019-08-23 | 中国神华能源股份有限公司神朔铁路分公司 | Ballast track and derailing bridge tie |
| CN110172869A (en) * | 2019-05-30 | 2019-08-27 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | The construction method of assembled ballastless track system and assembled ballastless track system |
| 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 |
| CN114717882A (en) * | 2022-05-25 | 2022-07-08 | 中国铁道科学研究院集团有限公司铁道建筑研究所 | Full-assembled ballastless track capable of preventing train derailing and overturning |
| CN115387164A (en) * | 2022-09-27 | 2022-11-25 | 中铁第四勘察设计院集团有限公司 | Reliably-operated plate-type ballastless track structure and construction method and adjustment method thereof |
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Application publication date: 20190118 |