CN111608027B - Connecting and fixing device for seamless rail and ground - Google Patents
Connecting and fixing device for seamless rail and ground Download PDFInfo
- Publication number
- CN111608027B CN111608027B CN202010478012.0A CN202010478012A CN111608027B CN 111608027 B CN111608027 B CN 111608027B CN 202010478012 A CN202010478012 A CN 202010478012A CN 111608027 B CN111608027 B CN 111608027B
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- CN
- China
- Prior art keywords
- rail
- frame
- sleeper
- movable
- seamless
- 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.)
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- 241001669679 Eleotris Species 0.000 claims abstract description 17
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000002023 wood Substances 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
- E01B9/00—Fastening rails on sleepers, or the like
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/04—Fastening on wooden or concrete sleepers or on masonry without clamp members
- E01B9/10—Screws or bolts for sleepers
-
- 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
- E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
- E01B9/04—Fastening on wooden or concrete sleepers or on masonry without clamp members
- E01B9/12—Retaining or locking devices for spikes or screws
-
- 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
- E01B9/38—Indirect fastening of rails by using tie-plates or chairs; Fastening of rails on the tie-plates or in the chairs
- E01B9/54—Rail chairs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Railway Tracks (AREA)
- Machines For Laying And Maintaining Railways (AREA)
Abstract
The invention provides a connecting and fixing device for a seamless rail and the ground, which comprises a rail, a fixing frame and a sleeper, wherein the rail is fixedly connected with the fixing frame; the rail is supported and installed on the flat surface through a plurality of fixing frames and sleepers, the fixing frames are installed on the sleepers, the lower sections of the fixing frames are fixedly installed on the sleepers, and the upper sections of the fixing frames can slide on the lower sections of the fixing frames for certain displacement. According to the movable support frame, when the rail expands with heat and contracts with cold, the rail can slightly arch upwards, and S deformation of the rail is prevented.
Description
Technical Field
The invention relates to a connecting and fixing device for a seamless rail and the ground.
Background
Nowadays, with the development of technology, the demand of trains is increasing. The speed requirements for trains are increasing. The traditional gap rail cannot meet the running speed of the existing high-speed train. Seamless rails are increasingly used. The problem of expansion with heat and contraction with cold has not been solved well because the rail is seamless.
Disclosure of Invention
In order to solve the technical problem, the invention provides a connecting and fixing device for a rail and the ground. Attempts have been made to control the thermal expansion and contraction of the rail.
The invention is realized by the following technical scheme.
The invention provides 1, a connecting and fixing device for a seamless rail and the ground, which comprises a rail, a support frame and a sleeper; the rail is supported and installed on the flat surface through a plurality of supporting frames and sleepers, the supporting frames are installed on the sleepers, the lower sections of the supporting frames are fixedly installed on the sleepers, and the upper sections of the supporting frames can slide on the lower sections of the supporting frames for certain displacement.
The support frame includes adjustable shelf and mount, the mount lower extreme rigid coupling has the backing plate, all processes four mounting holes on the backing plate, and the mount passes through mounting hole fixed mounting on the sleeper.
The mounting holes are arranged on the embedded bolts, and the embedded bolts are embedded in the positions, corresponding to the mounting holes, on the sleepers.
The movable connection bolt is fixedly installed in the middle of the top end of the movable frame, two connection bolts are fixedly connected to two sides of the top end of the movable frame, penetrate through the through hole in the lower end of the rail and fix the rail on the movable frame through the nut.
The lower end of the movable connecting bolt extends out of the bottom of the movable frame and penetrates through the sliding groove in the middle of the fixed frame and the square hole in the middle of the backing plate to extend into the square groove in the middle of the sleeper, and the tail end of the movable connecting bolt is fixedly connected with an anti-falling block.
The length of spout, quad slit is the same, and the width of spout and quad slit is less than the width of quad slit, and the width of quad slit is the same with the width of anticreep piece, and the height that highly is less than the quad slit of anticreep piece.
The contact surface of adjustable shelf and mount sets up to V type face of meeting, and the least significant end setting of V type face of meeting is at the center of spout.
The two support frames are respectively arranged at two sides of the lower end of the rail.
The anti-drop block is formed by grooving the middle part of the direction steel, and the anti-drop block is embedded in the sleeper to be integrally formed in the sleeper through the concrete casting and forming process.
The base plate is fixedly connected to the lower ends of the two support frames in an integrated manner during processing.
The invention has the beneficial effects that: through the movable support frame, when the rail expands with heat and contracts with cold, the rail can slightly arch up, and S deformation of the rail is prevented.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the fixing frame of the present invention;
FIG. 3 is a cross-sectional view of the mount of the present invention;
in the figure: the anti-slip rail comprises a rail 1, a rail 2, a support frame 21, a movable frame 211, a connecting bolt 22, a fixed frame 221, a sliding groove 23, a movable connecting bolt 231, an anti-slip block 24, a backing plate 24, a square hole 241, a mounting hole 242, a 25-V-shaped joint face, a 3-sleeper 31, a square groove 31 and a pre-buried bolt 32.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
A connecting and fixing device for a seamless rail and the ground comprises a rail 1, a support frame 2 and a sleeper 3; the rail 1 is supported and installed on a flat surface through a plurality of supporting frames 2 and sleepers 3, the supporting frames 2 are installed on the sleepers 3, the lower sections of the supporting frames 2 are fixedly installed on the sleepers 3, and the upper sections of the supporting frames 2 can slide on the lower sections of the supporting frames 2 for certain displacement.
The support frame 2 comprises a movable frame 21 and a fixed frame 22, a backing plate 24 is fixedly connected to the lower end of the fixed frame 22, four mounting holes 242 are machined in the backing plate 24, and the fixed frame 22 is fixedly mounted on the sleeper 3 through the mounting holes 242.
The mounting holes 242 are mounted on the embedded bolts 32, and the embedded bolts 32 are embedded in the positions, corresponding to the mounting holes 242, of the sleepers 3.
The middle part of the top end of the movable frame 21 is fixedly provided with a movable connecting bolt 23, two sides of the top end are fixedly connected with two connecting bolts 211, and the two connecting bolts 211 penetrate through the through hole at the lower end of the rail 1 to fix the rail 1 on the movable frame 21 through nuts.
The lower end of the movable connecting bolt 23 extends out of the bottom of the movable frame 21 and penetrates through the sliding groove 221 in the middle of the fixed frame 22 and the square hole 241 in the middle of the backing plate 24 to extend into the square groove 31 in the middle of the sleeper 3, and the tail end of the movable connecting bolt 23 is fixedly connected with an anti-falling block 231.
The lengths of the sliding groove 221, the square hole 241 and the square groove 31 are the same, the widths of the sliding groove 221 and the square hole 241 are smaller than the width of the square groove 31, the width of the square groove 31 is the same as that of the anti-falling block 231, and the height of the anti-falling block 231 is smaller than that of the square groove 31.
The contact surface of the movable frame 21 and the fixed frame 22 is set as a V-shaped contact surface 25, and the lowest end of the V-shaped contact surface 25 is set at the center of the sliding groove 221.
The two support frames 2 are respectively arranged at two sides of the lower end of the rail 1.
The backing plate 24 is fixedly connected to the lower ends of the two support frames 2 in an integrated manner during processing.
The invention is arranged that a special inverted triangle connecting piece and a matched component are arranged under the rail. The bolts are fastened from the two sides of the rail to fix the inverted triangle component with the rail.
Through the technical scheme, when the rail expands with heat and contracts with cold, the rail is lengthened, the triangular connecting piece slides forwards, and the rail slightly arches upwards. The s-shaped deformation of the rail is prevented.
The invention is further arranged that the two sides of the rail are nailed by the fixed movable buckles.
Through the technical scheme, the length of the deformed rail can be controlled within a certain range. Preventing excessive deformation of the rails.
The invention is further arranged that two sides of the matched component are fixed on the wooden pillow by bolts, and the connecting pieces at the two sides are fixed together by an iron plate.
Through above-mentioned technical scheme, prevent that both sides from taking place relative displacement. So that it is fixed on the wooden pillow.
The invention is further arranged in such a way that the embedded part is arranged below the wood sleeper firstly, so that the bolt of the embedded part is connected with the embedded part.
Through the technical scheme, the falling-off of the rubber belt is prevented. So that the bolt is well fixed.
The invention is further arranged such that a pair of rails is provided with 4 identical connectors and secured to each other. No relative displacement occurs and the connection with the rail requires the provision of a shim.
Through above-mentioned technical scheme, increase the stability that the rail warp.
The invention is further provided that the fitted member is hollow in the middle and has a range in which the bolt can move.
Through above-mentioned technical scheme, guarantee that the bolt can not deviate from.
Claims (6)
1. The utility model provides a seamless rail and ground be connected fixing device, includes rail (1), support frame (2), sleeper (3), its characterized in that: the rail (1) is supported and installed on a flat surface through a plurality of supporting frames (2) and sleepers (3), the supporting frames (2) are installed on the sleepers (3), the lower sections of the supporting frames (2) are fixedly installed on the sleepers (3), and the upper sections of the supporting frames (2) can slide on the lower sections of the supporting frames (2) for certain displacement;
the supporting frame (2) comprises a movable frame (21) and a fixed frame (22), a base plate (24) is fixedly connected to the lower end of the fixed frame (22), four mounting holes (242) are machined in the base plate (24), and the fixed frame (22) is fixedly mounted on the sleeper (3) through the mounting holes (242);
the middle part of the top end of the movable frame (21) is fixedly provided with a movable connecting bolt (23), two sides of the top end are fixedly connected with two connecting bolts (211), and the two connecting bolts (211) penetrate through a through hole at the lower end of the rail (1) to fix the rail (1) on the movable frame (21) through nuts;
the lower end of the movable connecting bolt (23) extends out of the bottom of the movable frame (21) and penetrates through a sliding groove (221) in the middle of the fixed frame (22) and a square hole (241) in the middle of the backing plate (24) to extend into a square groove (31) in the middle of the sleeper (3), and the tail end of the movable connecting bolt (23) is fixedly connected with an anti-falling block (231);
the lengths of the sliding groove (221), the square hole (241) and the square groove (31) are the same, the widths of the sliding groove (221) and the square hole (241) are smaller than the width of the square groove (31), the width of the square groove (31) is the same as that of the anti-falling block (231), and the height of the anti-falling block (231) is smaller than that of the square groove (31).
2. A seamless rail to ground connection as claimed in claim 1, wherein: the mounting holes (242) are mounted on the embedded bolts (32), and the embedded bolts (32) are embedded in positions, corresponding to the mounting holes (242), on the sleeper (3).
3. A seamless rail to ground connection as claimed in claim 1, wherein: the contact surface of the movable frame (21) and the fixed frame (22) is set as a V-shaped joint surface (25), and the lowest end of the V-shaped joint surface (25) is arranged at the center of the sliding groove (221).
4. A seamless rail to ground connection as claimed in claim 1, wherein: the two support frames (2) are respectively arranged at two sides of the lower end of the rail (1).
5. A seamless rail to ground connection as claimed in claim 1, wherein: the anti-falling block (231) is formed by grooving the middle of square steel, and the anti-falling block (231) is embedded in the sleeper (3) in the concrete casting and forming process to be integrally formed.
6. A seamless rail to ground connection as claimed in claim 1, wherein: the backing plate (24) is fixedly connected to the lower ends of the two support frames (2) in an integrated manner during processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010478012.0A CN111608027B (en) | 2020-05-29 | 2020-05-29 | Connecting and fixing device for seamless rail and ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010478012.0A CN111608027B (en) | 2020-05-29 | 2020-05-29 | Connecting and fixing device for seamless rail and ground |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111608027A CN111608027A (en) | 2020-09-01 |
| CN111608027B true CN111608027B (en) | 2021-12-28 |
Family
ID=72203841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010478012.0A Active CN111608027B (en) | 2020-05-29 | 2020-05-29 | Connecting and fixing device for seamless rail and ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111608027B (en) |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB558843A (en) * | 1942-10-08 | 1944-01-24 | Ibbotson Brothers & Company Lt | Improvements in or relating to creep-preventing devices for the permanent way of railways and the like |
| EP2017385A1 (en) * | 2007-07-20 | 2009-01-21 | HF Holding S.A. | Running rail fixing device |
| GB0905918D0 (en) * | 2009-04-06 | 2009-05-20 | Pandrol Ltd | Fastening railway rails |
| CN103103895A (en) * | 2011-11-13 | 2013-05-15 | 赵兴明 | Fixing device for guide rail |
| US9279220B1 (en) * | 2014-03-21 | 2016-03-08 | Atlantic Track & Turnout Co. | Adjustable crane rail brace |
| CN108103861A (en) * | 2017-12-18 | 2018-06-01 | 海宁善能制冷科技有限公司 | A kind of mounting structure for being used for rail and sleeper |
| CN108842528B (en) * | 2018-08-07 | 2020-04-17 | 株洲时代电子技术有限公司 | Rapid fixing method for railway |
| CN209323279U (en) * | 2018-11-29 | 2019-08-30 | 刘勇 | A kind of light rail pressing plate clamp device |
| CN110332206A (en) * | 2019-07-24 | 2019-10-15 | 海盐华胜紧固件有限公司 | A kind of cold-resistant nut assembly of railway |
| CN110594267A (en) * | 2019-10-18 | 2019-12-20 | 孚德逊(苏州)通用设备有限责任公司 | Train rail bolt fastening mechanism |
-
2020
- 2020-05-29 CN CN202010478012.0A patent/CN111608027B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111608027A (en) | 2020-09-01 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200901 Assignee: Liaoning Weisheng Technology Co.,Ltd. Assignor: NANNING University Contract record no.: X2023980054057 Denomination of invention: A fixed device for connecting seamless railway tracks to the ground Granted publication date: 20211228 License type: Common License Record date: 20231226 |