CN111455738A - Movable rail bearing groove sleeper - Google Patents
Movable rail bearing groove sleeper Download PDFInfo
- Publication number
- CN111455738A CN111455738A CN202010283440.8A CN202010283440A CN111455738A CN 111455738 A CN111455738 A CN 111455738A CN 202010283440 A CN202010283440 A CN 202010283440A CN 111455738 A CN111455738 A CN 111455738A
- Authority
- CN
- China
- Prior art keywords
- sleeper
- block
- rail bearing
- plate
- movable rail
- 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
- 241001669679 Eleotris Species 0.000 title claims abstract description 110
- 238000004873 anchoring Methods 0.000 claims abstract description 16
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 4
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 2
- 239000011152 fibreglass Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000011324 bead Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B3/00—Transverse or longitudinal sleepers; Other means resting directly on the ballastway for supporting rails
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B19/00—Protection of permanent way against development of dust or against the effect of wind, sun, frost, or corrosion; Means to reduce development of noise
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/68—Pads or the like, e.g. of wood, rubber, placed under the rail, tie-plate, or chair
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
A movable rail bearing groove sleeper aims to ensure that large-amplitude adjustment of the position of a steel rail is realized under the condition that a steel rail fastener mounting interface is not changed, and the technical problems of difficult adjustment of a ballastless track and poor elasticity of the ballastless track are solved. The sleeper block is a combined sleeper block consisting of a sleeper top block, a base plate and a sleeper bottom block which are arranged from top to bottom in sequence, the sleeper bottom block is provided with a sleeper sinking groove for accommodating the bottom of the sleeper top block, the sleeper top block and the sleeper bottom block are connected into a whole through an anchoring component, and the base plate is pressed between the bottom surface of the sleeper sinking groove and the bottom surface of the sleeper top block; and adjusting blocks are embedded between the two transverse sides of the base plate and the side wall of the sleeper bottom block structure.
Description
Technical Field
The invention relates to rail transit, in particular to a movable rail bearing groove sleeper.
Background
The ballastless track has the characteristics of stable structure and less maintenance, is widely applied to the construction of high-speed railways, and further, the shoulder-blocking sleeper has obvious advantage in resisting the transverse force of the steel rail, so that the shoulder-blocking sleeper is more suitable for the construction of the high-speed railways, for example, an SK-2 type sleeper adopted by the high-speed railways in China, and a high-speed railway fastener matched with the SK-2 type sleeper is a WJ-8 type fastener. The position adjustment of the high-speed railway rail is mainly completed by a fastener, but is limited by the fastener and a sleeper rail bearing groove, the adjustment capability of the fastener is weaker, and the reduction adjustment can not be realized generally. Under the influence of factors such as unfavorable geology and the like, the ballastless track is inevitably deformed, the train operation is influenced, the speed is limited if the ballastless track is light, and the driving safety is endangered if the ballastless track is heavy. The concrete sleeper ballastless track fastener adopted at the present stage does not have large adjustment and quick adjustment capabilities, adopts a novel adjustable track structure, improves the ballastless track adjustment capability, and is a necessary way for reducing the cost of a high-speed railway and expanding the laying range of the ballastless track.
Disclosure of Invention
The invention aims to solve the technical problem of providing a movable rail bearing groove sleeper so as to ensure that the position of a steel rail is adjusted in a large range under the condition that a steel rail fastener mounting interface is not changed and overcome the technical problems of difficult adjustment of a ballastless track and poor elasticity of the ballastless track.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the invention discloses a movable rail bearing groove sleeper, which comprises sleeper blocks which are transversely arranged at intervals and are connected into a whole by a connecting device, and is characterized in that: the sleeper block is a combined sleeper block consisting of a sleeper top block, a base plate and a sleeper bottom block which are sequentially arranged from top to bottom, the sleeper bottom block is provided with a sleeper sinking groove for accommodating the bottom of the sleeper top block, the sleeper top block and the sleeper bottom block are connected into a whole through an anchoring component, and the base plate is pressed between the bottom surface of the sleeper sinking groove and the bottom surface of the sleeper top block; and adjusting blocks are embedded between the two transverse sides of the base plate and the side wall of the sleeper bottom block structure.
The beneficial effects of the invention are mainly reflected in the following aspects:
the sleeper block adopts a combined sleeper block structure, the large-amplitude adjustment of the position of a steel rail can be conveniently realized by reasonably setting the quantity of base plates of a sleeper top block and the thickness of an adjusting block, the adjusting quantity is far greater than that of the existing fastener, the large-amplitude adjustment of the position of the steel rail can be realized under the condition that a fastener mounting interface is not changed, the maintenance is convenient, the important significance is realized in emergency rescue and new line construction, and the technical problems of difficult adjustment of a ballastless track and poor elasticity of the ballastless track are effectively overcome;
and secondly, by selecting the base plates made of different materials, the rigidity of the base plates can be flexibly adjusted according to requirements, so that the overall rigidity of the track structure is adjusted, and the track vibration reduction function is realized.
And thirdly, the sleeper top block, the base plate and the sleeper bottom block are prefabricated in a factory, and the manufacturing quality of the matching precision is easily ensured.
Drawings
The specification includes the following six figures:
FIG. 1 is a schematic elevational view of a movable rail groove sleeper of the present invention;
FIG. 2 is a schematic cross-sectional view of a tie body in an active rail bearing groove tie of the present invention;
FIG. 3 is a schematic elevational view of a tie top block in a movable rail bearing groove tie of the present invention;
FIG. 4 is a schematic plan view of a tie top block in a movable rail bearing groove tie of the present invention;
FIG. 5 is a cross-sectional view of a sleeper bottom block in an active rail groove sleeper of the present invention;
figure 6 is a cross-sectional view of the tie plate of a movable rail groove tie of the present invention.
Structures and corresponding references in the drawings: the sleeper-supporting structure comprises a sleeper bottom block 10, a blocking platform 101, a sleeper sinking groove 102, bottom block protruding ribs 103, a sleeper top block 11, a rail supporting groove 111, a rail supporting plate 112, a blocking shoulder 113, a seat plate 114, seat plate protruding ribs 115, anchoring holes 116, a base plate 12, a base plate groove 121, base plate protruding ribs 122, an adjusting block 13, a fastener through hole 14, an anchoring member 15, a connecting device 20, an anchoring sleeve 31 and an anchoring sleeve 32.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
Referring to fig. 1, the movable rail bearing groove sleeper of the present invention includes laterally spaced apart sleeper blocks integrally connected by a connecting device 20. The sleeper block is by the combined type sleeper block that sleeper kicking block 11, backing plate 12 and sleeper bottom block 10 that from the top down set gradually constitute, sleeper bottom block 10 has the sleeper sunken groove 102 that holds sleeper kicking block 11 bottom, and sleeper kicking block 11, sleeper bottom block 10 connect as a whole through anchor member 15, and press the backing plate 12 to paste between sleeper sunken groove 102 bottom surface and sleeper kicking block 11 bottom surface. Adjusting blocks 13 are embedded between the two lateral sides of the tie plate 12 and the structural side walls of the sleeper bottom block 10.
Referring to fig. 1 and 2, the ballastless track adjusting device effectively overcomes the technical problems of difficulty in adjusting ballastless tracks and poor ballastless track elasticity. The sleeper block adopts the combination formula sleeper block that comprises sleeper kicking block 11, backing plate 12 and sleeper bottom block 10, can conveniently realize the great range adjustment in rail position through rationally setting up backing plate 12 quantity, adjusting block 13 thickness, and the adjustment volume is far greater than current fastener adjustment volume, can guarantee under the unchangeable condition of fastener installation interface and realize the great range adjustment in rail position, and the maintenance of being convenient for, no matter emergent speedily carrying out rescue work or new line construction all have great meaning. By selecting the base plates 12 made of different materials, the rigidity of the base plates 12 can be flexibly adjusted according to requirements, so that the overall rigidity of the track structure is adjusted, and the track vibration reduction function is realized. The sleeper top block 11, the base plate 12 and the sleeper bottom block 10 are prefabricated in a factory, and the manufacturing quality of matching accuracy is easily guaranteed.
Referring to fig. 3 and 4, the tie top block 11 has a solid or cavity structure and includes a rail plate 112, a shoulder 113 and a seat plate 114 that are integrally bonded, and a rail receiving groove 111 is formed on the top surface of the rail plate 112 and between the shoulders 113. To facilitate the positioning of the backing plate 12, a downwardly protruding seat plate protruding rib 115 is provided on the bottom surface of the seat plate 114. Fastener mounting holes 117 for fasteners to pass through the rail bearing plate 112 and the seat plate 114 are formed in the rail bearing plate 112 at intervals in the transverse direction, and anchoring holes 116 for anchoring members 15 to pass through are formed in the seat plate 114 at intervals in the longitudinal direction and the transverse direction.
Referring to fig. 6, the upper plate surface of the pad 12 is provided with a pad groove 121 corresponding to the seat plate rib 115, and the lower plate surface is provided with a pad rib 122. The number of the backing plates 12 is one layer, or at least two layers are stacked, and the upper layer backing plate convex ribs 122 are pressed into the lower layer backing plate grooves 121. The adjustment of the sleeper top block 11 in the vertical position can be conveniently realized by changing the number or the thickness of the base plates 12
Referring to fig. 5, two lateral sides of the tie bottom block 10 are provided with upwardly protruding stops 101, a tie sinking groove 102 is formed between the stops 101, and a bottom block groove 103 corresponding to the tie plate protruding rib 122 is formed on the bottom surface of the tie sinking groove 102. Fastener sleeves 32 corresponding to the fastener mounting holes 117 and anchor sleeves 31 corresponding to the anchor holes 116 are embedded in the sleeper bottom block 10. The sleeper top block 11 is made of steel, glass fiber reinforced plastics, fiber reinforced materials or prefabricated by reinforced concrete.
Referring to fig. 1, the bottom of the sleeper bottom block 10 is sunk into the sleeper sinking groove 102, and the anchoring member 15 passes through the anchoring hole 116 to integrally connect the sleeper top block 11 and the sleeper bottom block 10, and presses the tie plate 12 between the bottom surface of the sleeper sinking groove 102 and the bottom surface of the seat plate 114. Adjusting blocks 13 are embedded between the two transverse sides of the base plate 12 and the inner side walls of the blocking platforms 101, and the adjustment of the transverse position of the sleeper top block 11 can be realized by changing the thickness dimension of the adjusting blocks 13.
Referring to fig. 1 and 2, the connection device 20 is a steel bar truss, an angle steel member, a steel bar member, or a reinforced concrete structural member. The anchoring member 15 is generally composed of a bolt and a washer, the bolt is sequentially passed through the washer, the anchoring hole 116 on the sleeper top block 11 and the base plate 5 from top to bottom, the anchoring sleeve 31 is screwed into the sleeper bottom block 10 to provide a fastening force, and the washer, the sleeper top block 11 and the base plate 12 are pressed against the sleeper bottom block 10.
The foregoing merely illustrates the principles of the present invention as a viable rail groove sleeper and is not intended to limit the invention to the exact construction and operation shown and described, and accordingly all modifications and equivalents may be resorted to, falling within the scope of the invention.
Claims (9)
1. The utility model provides a movable rail bearing groove sleeper, includes that horizontal interval sets up and connects sleeper piece as an organic whole by connecting device (20), characterized by: the sleeper block is a combined sleeper block consisting of a sleeper top block (11), a base plate (12) and a sleeper bottom block (10) which are sequentially arranged from top to bottom, the sleeper bottom block (10) is provided with a sleeper sinking groove (102) for accommodating the bottom of the sleeper top block (11), the sleeper top block (11) and the sleeper bottom block (10) are connected into a whole through an anchoring member (15), and the base plate (12) is pressed between the bottom surface of the sleeper sinking groove (102) and the bottom surface of the sleeper top block (11); adjusting blocks (13) are embedded between the two transverse sides of the base plate (12) and the structural side walls of the sleeper bottom block (10).
2. A movable rail bearing sleeper as defined in claim 1 wherein: the sleeper top block (11) is of a solid or cavity structure and comprises a rail bearing plate (112), retaining shoulders (113) and a seat plate (114) which are condensed into a whole, and a rail bearing groove (111) is formed on the top surface of the rail bearing plate (112) and between the retaining shoulders (113) on the two sides; the bottom surface of the seat plate (114) is provided with a convex seat plate convex rib (115).
3. A movable rail bearing sleeper as defined in claim 2 wherein: fastener mounting holes (117) for fasteners to penetrate through a seat plate (114) of the rail bearing plate (112) are formed in the rail bearing plate (112) at intervals in the transverse direction, and anchoring holes (116) for anchoring members (15) to penetrate through are formed in the seat plate (114) at intervals in the longitudinal direction and the transverse direction.
4. A movable rail bearing sleeper as defined in claim 3 wherein: the upper plate surface of the backing plate (12) is provided with backing plate grooves (121) corresponding to the seat plate ribs (115), and the lower plate surface is provided with backing plate ribs (122).
5. A movable rail bearing sleeper as defined in claim 4 wherein: the number of the backing plates (12) is one layer, or at least two layers are arranged in a stacked mode, and the convex ribs (122) of the upper layer of backing plates are pressed into the grooves (121) of the lower layer of backing plates.
6. A movable rail bearing sleeper as defined in claim 4 wherein: the horizontal both sides of sleeper bottom block (10) are upwards bellied fender platform (101), and sleeper sinks groove (102) to form between this both sides fender platform (101), sets up bottom block recess (103) corresponding with backing plate bead (122) on sleeper sinks groove (102) bottom surface.
7. A movable rail bearing sleeper as defined in claim 6 wherein: and a fastener sleeve (32) corresponding to the fastener mounting hole (117) and an anchor sleeve (31) corresponding to the anchor hole (116) are embedded in the sleeper bottom block (10).
8. A movable rail bearing sleeper as defined in claim 1 wherein: the sleeper top block (11) is made of steel, glass fiber reinforced plastics and fiber reinforced materials or is prefabricated by reinforced concrete.
9. A movable rail bearing sleeper as defined in claim 1 wherein: the connecting device (20) is a steel bar truss, an angle steel component, a steel bar component or a reinforced concrete structural member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283440.8A CN111455738A (en) | 2020-04-11 | 2020-04-11 | Movable rail bearing groove sleeper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010283440.8A CN111455738A (en) | 2020-04-11 | 2020-04-11 | Movable rail bearing groove sleeper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111455738A true CN111455738A (en) | 2020-07-28 |
Family
ID=71681665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010283440.8A Pending CN111455738A (en) | 2020-04-11 | 2020-04-11 | Movable rail bearing groove sleeper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111455738A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657819A (en) * | 2020-12-23 | 2022-06-24 | 中铁二院工程集团有限责任公司 | Step type sleeper and track plate |
Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB352031A (en) * | 1930-04-03 | 1931-07-03 | Edwin Augustus Byrde | Improvements in and relating to railway sleepers |
| EP1130162A2 (en) * | 2000-02-29 | 2001-09-05 | Pfleiderer Infrastrukturtechnik GmbH & Co. KG | Concrete-free sleeper |
| JP2004278163A (en) * | 2003-03-17 | 2004-10-07 | Rail Kizai Kk | Height adjusting plate for joint of track rail |
| AT500876A1 (en) * | 2004-06-03 | 2006-04-15 | Rte Technologie Gmbh | METHOD FOR MANUFACTURING A FIXED RAILWAY RAILWAY |
| CN1818213A (en) * | 2005-12-09 | 2006-08-16 | 中铁八局集团有限公司 | Double-blocked rail without ballast |
| KR100643204B1 (en) * | 2005-07-12 | 2006-11-10 | 주식회사 에이브이티 | Method of repairing a vibration proof sleeper of the concrete ballast |
| KR20110080824A (en) * | 2010-01-07 | 2011-07-13 | 삼표이앤씨 주식회사 | Railroad rail fastener and fastening method for concrete beds |
| CN203821175U (en) * | 2014-03-27 | 2014-09-10 | 李章凤 | Iron washer of sleeper fastener system |
| CN204325816U (en) * | 2014-11-29 | 2015-05-13 | 中铁三局集团有限公司 | Rail joint height-adjustable fastener |
| US20160083911A1 (en) * | 2013-05-17 | 2016-03-24 | Railone Gmbh | Concrete sleeper and solid carriageway |
| JP2017106290A (en) * | 2015-12-11 | 2017-06-15 | 鉄道軌材工業株式会社 | Sleeper height adjusting type vibration control device |
| JP2017133205A (en) * | 2016-01-26 | 2017-08-03 | 東京地下鉄株式会社 | Fastening device coping with height adjustable rail wavy abrasion |
| CN107338687A (en) * | 2017-08-28 | 2017-11-10 | 华东交通大学 | A kind of combined type sleeper |
| CN206887629U (en) * | 2017-02-21 | 2018-01-16 | 天津铁路信号有限责任公司 | A kind of novel steel rail support groove and hump marshalling station concrete slab sleeper |
| CN207525559U (en) * | 2017-11-23 | 2018-06-22 | 四川迈铁龙科技有限公司 | A kind of tramcar fastener structures |
| CN109778598A (en) * | 2019-01-22 | 2019-05-21 | 李章凤 | A kind of novel track with small-radius curve structure |
| CN209412614U (en) * | 2018-09-28 | 2019-09-20 | 中铁工程设计咨询集团有限公司 | A kind of double-block type sleeper and double-block type ballastless track structure |
| CN212223469U (en) * | 2020-04-11 | 2020-12-25 | 中铁二院工程集团有限责任公司 | Movable rail bearing groove sleeper |
-
2020
- 2020-04-11 CN CN202010283440.8A patent/CN111455738A/en active Pending
Patent Citations (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB352031A (en) * | 1930-04-03 | 1931-07-03 | Edwin Augustus Byrde | Improvements in and relating to railway sleepers |
| EP1130162A2 (en) * | 2000-02-29 | 2001-09-05 | Pfleiderer Infrastrukturtechnik GmbH & Co. KG | Concrete-free sleeper |
| JP2004278163A (en) * | 2003-03-17 | 2004-10-07 | Rail Kizai Kk | Height adjusting plate for joint of track rail |
| AT500876A1 (en) * | 2004-06-03 | 2006-04-15 | Rte Technologie Gmbh | METHOD FOR MANUFACTURING A FIXED RAILWAY RAILWAY |
| KR100643204B1 (en) * | 2005-07-12 | 2006-11-10 | 주식회사 에이브이티 | Method of repairing a vibration proof sleeper of the concrete ballast |
| CN1818213A (en) * | 2005-12-09 | 2006-08-16 | 中铁八局集团有限公司 | Double-blocked rail without ballast |
| KR20110080824A (en) * | 2010-01-07 | 2011-07-13 | 삼표이앤씨 주식회사 | Railroad rail fastener and fastening method for concrete beds |
| US20160083911A1 (en) * | 2013-05-17 | 2016-03-24 | Railone Gmbh | Concrete sleeper and solid carriageway |
| CN203821175U (en) * | 2014-03-27 | 2014-09-10 | 李章凤 | Iron washer of sleeper fastener system |
| CN204325816U (en) * | 2014-11-29 | 2015-05-13 | 中铁三局集团有限公司 | Rail joint height-adjustable fastener |
| JP2017106290A (en) * | 2015-12-11 | 2017-06-15 | 鉄道軌材工業株式会社 | Sleeper height adjusting type vibration control device |
| JP2017133205A (en) * | 2016-01-26 | 2017-08-03 | 東京地下鉄株式会社 | Fastening device coping with height adjustable rail wavy abrasion |
| CN206887629U (en) * | 2017-02-21 | 2018-01-16 | 天津铁路信号有限责任公司 | A kind of novel steel rail support groove and hump marshalling station concrete slab sleeper |
| CN107338687A (en) * | 2017-08-28 | 2017-11-10 | 华东交通大学 | A kind of combined type sleeper |
| CN207525559U (en) * | 2017-11-23 | 2018-06-22 | 四川迈铁龙科技有限公司 | A kind of tramcar fastener structures |
| CN209412614U (en) * | 2018-09-28 | 2019-09-20 | 中铁工程设计咨询集团有限公司 | A kind of double-block type sleeper and double-block type ballastless track structure |
| CN109778598A (en) * | 2019-01-22 | 2019-05-21 | 李章凤 | A kind of novel track with small-radius curve structure |
| CN212223469U (en) * | 2020-04-11 | 2020-12-25 | 中铁二院工程集团有限责任公司 | Movable rail bearing groove sleeper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114657819A (en) * | 2020-12-23 | 2022-06-24 | 中铁二院工程集团有限责任公司 | Step type sleeper and track plate |
| CN114657819B (en) * | 2020-12-23 | 2023-11-17 | 中铁二院工程集团有限责任公司 | Step sleeper and track slab |
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