CN1730817A - High speed safety shockproof turnout for railway - Google Patents
High speed safety shockproof turnout for railway Download PDFInfo
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- CN1730817A CN1730817A CN 200510089289 CN200510089289A CN1730817A CN 1730817 A CN1730817 A CN 1730817A CN 200510089289 CN200510089289 CN 200510089289 CN 200510089289 A CN200510089289 A CN 200510089289A CN 1730817 A CN1730817 A CN 1730817A
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- turnout
- rail
- ram
- head track
- sleeper
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Abstract
The high speed safe railroad switch consists of sleepers, sliding sleepers and transition rails, and features that the sliding sleepers are driven with some drier to move inside the sleeper grooves so as to drive the straight transition rails and the turnout transition rails to move separately in the straight line and the turnout line to realize switch conversion. The present invention has simple structure, stable and reliable operation, less vibration, swinging and noise, and makes it possible to raise the train passage speed limit from available 95-110 km/hr to 200-300 km/hr. The present invention is also suitable for subway, light railway and three rail high speed line.
Description
Technical field
The present invention relates to a kind of switch apparatus that uses on trackage, is a kind of safety anti-vibration railway switch that train is passed through at a high speed specifically.
Background technology
At present, movable head track switch is generally used in countries in the world on high-speed railway, by the mobile realization track switch conversion of tongue between railway straight way and turnout, its shortcoming is, the vibrations of train by track switch the time are very big, and the highest permissible velocity when train is kept straight on by track switch is per hour about 110 kilometers, approximately per hour 95 kilometers of the highest permissible velocities when the train turnout is travelled by track switch, make bullet train by track switch the time, have to run slowly, seriously restricted the bullet train speed of service on the line, reduce efficiency of operation, also increased the energy consumption of train simultaneously.
Summary of the invention
The present invention is to provide a kind of by in the sleeper below track switch ram being set, by mobile ram, make the transition rail that is provided with on the ram, in straight way rail and turnout rail, be connected conversion, thereby the conversion of the track switch on the realization circuit, train can be passed through at a high speed, and shake little safe railway switch.
The present invention mainly is made up of switch sleeper, ram, rail joint and transition rail, wherein ram is installed in the chute in the switch sleeper by guide rod, straight way transition rail of installing on the ram and turnout transition rail are on the switch sleeper between hard-wired straight way rail joint or the turnout rail joint, can adopt seamless link between rail joint and the rail, or between the two, leave the flexible gap of rail; Ram can be promoted to move in the chute of switch sleeper by hydraulic means or electromechanical device simultaneously, straight way transition rail is moved between the straight way rail joint, or turnout transition rail moved between straight way rail joint and the turnout rail joint, realize the conversion of straight way circuit and turnout circuit, make train can pass through track switch fast, and track switch also can be used setting up on the three rail high-speed lines of head track, only need on the door frame above the rail track switch, to set up simultaneously by the head track switch sleeper, ram, head track joint and transition rail are formed, the head track track switch that operating principle is identical with rail track switch, and head track track switch and rail track switch are worked simultaneously, can finish the track switch conversion on three path roads, make have driving wheel operate in the three path roads the high speed light rail vehicle smoothly high speed pass through track switch.
Outstanding advantage of the present invention is, since be connected between the rail joint of transition rail and its two end smooth and easy, the gap is little, make train steady safety the time by track switch, impact endurance test shock between the wheel track declines to a great extent simultaneously, can pass through track switch in high-speed secure ground thereby make train need not to slow down, improve the operational efficiency of train, shorten running time, reduce noise, energy efficient.When it uses in three path roads, with respect to the translation track switch in the present three path roads, track switch length, width and highly all significantly reduce, shift motion shortens, and cost declines to a great extent, and economic benefit is very remarkable, simultaneously from heavy and light, simple installation.
Description of drawings
Fig. 1 is the application schematic diagram of high speed safety shockproof turnout for railway.
Fig. 2 and Fig. 2-1 is the action schematic diagram of track switch among Fig. 1.
Fig. 2-2 is the structural representation of ram in switch sleeper among Fig. 2.
The elevational schematic view that Fig. 3 uses on the door frame in three path roads for track switch.
Fig. 3-1 is the application schematic diagram of track switch in three path roads.
The specific embodiment
Below the invention will be further described in conjunction with the accompanying drawings by example.
Embodiment 1:
Referring to Fig. 1, shown in the figure, establish switch sleeper 2 below the track switch part in trackage, simultaneously a side turnout rail pass through opposite side straight way rail place below establish switch sleeper 7, in the chute of switch sleeper 2 and switch sleeper 7, be respectively equipped with ram 6 and ram 8, and on ram 6, be provided with two straight way transition rails 4 and two turnout transition rails 5 simultaneously; On ram 8, be provided with a straight way transition rail and a turnout transition rail simultaneously, ram 6 and 8 is installed in the chute of switch sleeper by guide rod 9 and screw rod 11 respectively, screw rod 11 1 ends link to each other with motor 10 by gear train, motor 10 can move ram by the internal thread in the gear train drive screw drive ram in chute.
Be fixedly mounted on the rail joint of switch sleeper top, with seamless flexible connection of employing between the rail, when rail owing to variation of ambient temperature change in length took place, the inclined-plane of the front end edge rail joint afterbody of rail was flexible, can not exert an influence to the position of rail joint on switch sleeper; And rail joint self length is very little, it is also very little because of the change in length that variations in temperature produces, use to rail joint does not exert an influence, so on rail joint and the ram between the transition rail required free gap also very little, thereby the impact endurance test shock that produces between the wheel track when making the play movement of train by track switch declines to a great extent.In the application, also can be between rail joint and rail preset clearance (shrinkage joint), give the rail stroke space, replace the seamless link (mainly being applicable to the circuit that the speed of a motor vehicle is lower) between rail joint and the rail as city underground and light rail etc.
In the application, when track circuit needs the current state (shown in Figure 2) of the straight way of track switch, when being transformed into the current state in turnout (shown in Fig. 2-1), connect electromagnet 14 power supplys of installing in the switch sleeper (shown in Fig. 2-2), work of electromagnet will be entrapped in card key 15 sucking-offs in the ram keyway, connecting motor 10 power supplys simultaneously drives screw rod 11 by gear-box ram is passed in chute, straight way transition rail 4 between the straight way rail joint is removed, simultaneously the turnout transition rail 5 on the ram is moved into (shown in Fig. 2-1) between straight way rail joint 3 and the turnout rail joint 12, when straight way rail joint 3 and turnout rail joint 12 be connected by turnout transition rail 5 finish after, ram presses contact travel switch set in the track switch, disconnect the power supply of motor 10 and electromagnet 14, motor quits work, and ram stops to move; Electromagnet also will block key 15 simultaneously and discharge, and the card key is snapped under the effect of extension spring 16 in the keyway set on the ram again, ram will be fixed in the chute of switch sleeper, can not move.And ram 6 in the circuit in switch sleeper 2 and the switch sleeper 7 and ram 8 equal synchronous workings, turnout transition rail on ram 6 and the ram 8 is inserted simultaneously between straight way rail joint and turnout rail joint, finish circuit by the craspedodrome state among Fig. 2, change into the current state in turnout among Fig. 2-1.The operating principle of ram 6 and ram 8 is identical with structure.Ram also can be driven or manually be pulled by hydraulic means in the application.
When circuit needs to return the current state of straight way by the current state in turnout, only need reclose electromagnet 14 power supplys will block in the keyway of key 15 by ram and extract out, oppositely connect motor 10 power supplys simultaneously, the motor counter-rotating, drive screw rod 11 by gear-box, can pass through screw rod travelling backwards ram, with the turnout transition rail on the ram by removing between straight way rail joint in the circuit and the turnout rail joint, and again the straight way transition rail on the ram is moved between the straight way rail joint, finish the connection (shown in Figure 2) of straight way circuit, this moment, ram pressed the contact travel switch of the other end in the switch sleeper chute, disconnect the power supply of motor and electromagnet, motor quits work, and ram stops to move; Electromagnet also will block key simultaneously and discharge, the card key is again because the effect of extension spring, snap onto in the keyway of the other end in the ram, ram can not be moved in chute, circuit turns back to the current state of the straight way shown in Fig. 2 (ram 6 is finished mobile with ram 8 synchronously) again just by the current state in the turnout among Fig. 2-1 at this moment.
Embodiment 2:
Referring to Fig. 3 and Fig. 3-1, in the three path roads of setting up head track by door frame 22, in the rail of door frame 22 belows and in the head track of door frame top track switch is installed simultaneously, wherein identical among the track switch in the rail and the embodiment 1, the structure working principle of head track track switch is also identical with the track switch among the embodiment 1, and head track track switch synchronouss working with rail track switch, finishes the conversion between straight way circuit and the turnout circuit.
Shown in the figure, head track track switch is made up of head track sleeper 19 and the ram 23 that is arranged in head track sleeper chute, be provided with straight way transition head track 20 and turnout transition head track 21 on the ram 23 simultaneously, straight way transition head track or turnout transition head track are between straight way head track joint 18 set on the head track sleeper, or between straight way transition head track 18 and turnout transition head track 24, move ram 23 by motor and screw rod or hydraulic means, straight way transition head track 20 on the ram can be moved between the straight way head track joint 18 in the head track sleeper 19, make the head track place straight way state that passes through; Or reverse mobile ram 23, turnout transition head track 21 on the ram is moved between the straight way head track joint 18 and turnout head track joint 24 in the head track, make the head track circuit change into the current state in turnout by the current state of straight way.
In the application, be fixedly mounted between the head track of head track joint in the head track sleeper and its other end and answer preset clearance, to guarantee head track because environment temperature changes, when its length changes, the flexible of head track can roof pressure head track joint, the mobile of transition rail on ram 23 and the ram exerted an influence, between straight way head track 17 and the straight way head track joint 18 and all should preset clearance between turnout head track 25 and turnout head track joint 24.
In sum, because the installation good stability between the transition rail of high speed safety shockproof turnout and the rail joint of its two end, thereby the speed per hour when making bullet train pass through track switch, by 95 kilometers of present turnout Speed limit of 48kmh, 110 kilometers of straight way Speed limit of 48kmh are significantly brought up to per hour 200 to 300 kilometers, thereby the operational efficiency of bullet train is improved, energy consumption descends, and is quick, stable, safe, comfortable more.Simultaneously track switch also is applicable to subway and light rail, alleviates the vibrations that subway and light rail produce and rock and impact noise by track switch the time.
Claims (6)
1. high speed safety shockproof turnout for railway, mainly form by switch sleeper (2) and (7) and ram (6) and (8) and rail joint and transition rail, it is characterized in that: described switch sleeper (2) is positioned at the below at rail spur place, and switch sleeper (7) is positioned at the below that a side turnout rail passes through opposite side straight way rail place; Ram (6) is arranged in the chute of switch sleeper (2), is provided with two straight way transition rails (4) and two turnout transition rails (5) on it simultaneously; Simultaneously in switch sleeper (7) chute, be respectively equipped with a straight way transition rail and a turnout transition rail on the set ram (8); And above switch sleeper, be installed with straight way rail joint and turnout rail joint simultaneously.
2. according to the high speed safety shockproof turnout for railway described in the claim 1, it is characterized in that:, can adopt seamless link between straight way rail joint and the straight way rail and between turnout rail joint and the turnout rail; Or between rail joint and rail, leave flexible gap.
3. according to the high speed safety shockproof turnout for railway described in the claim 1, it is characterized in that: ram (6) and ram (8) are respectively under the drive unit effect, in the chute of turnout sleeper (2) and in the chute of turnout sleeper (7), move respectively simultaneously, finish the track switch conversion.
4. according to the high speed safety shockproof turnout for railway described in the claim 1, it is characterized in that: on switch sleeper (2), can set up head track sleeper (19) by door frame (22), establish head track ram (23) in the chute of head track sleeper (19), be provided with straight way transition head track (20) and turnout transition head track (21) on the head track ram (23) simultaneously, and also be installed with straight way head track joint (18) and turnout head track joint (24) on the head track sleeper (19) simultaneously.
5. according to the high speed safety shockproof turnout for railway described in claim 1 and 4, it is characterized in that: between straight way head track joint (18) and straight way head track (17) and turnout head track joint (24) and turnout head track (25), be equipped with flexible gap.
6. according to the high speed safety shockproof turnout for railway described in claim 1 and 4, it is characterized in that: the head track ram (23) in head track sleeper (19) chute is under the effect of drive unit, with the ram synchronization action in its below switch sleeper, finish the track switch conversion of head track and road surface circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510089289 CN1730817B (en) | 2005-07-30 | 2005-07-30 | High speed safety shockproof turnout for railway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510089289 CN1730817B (en) | 2005-07-30 | 2005-07-30 | High speed safety shockproof turnout for railway |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1730817A true CN1730817A (en) | 2006-02-08 |
| CN1730817B CN1730817B (en) | 2010-05-05 |
Family
ID=35963232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510089289 Expired - Fee Related CN1730817B (en) | 2005-07-30 | 2005-07-30 | High speed safety shockproof turnout for railway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1730817B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406282C (en) * | 2006-03-18 | 2008-07-30 | 李孝龙 | Automobile railroad |
| CN101851881A (en) * | 2010-06-11 | 2010-10-06 | 合肥博普高新科技有限公司 | Freeze and shock proof turnout |
| CN109572723A (en) * | 2018-11-29 | 2019-04-05 | 曾上容 | A kind of unmanned wheelless car system |
| CN109797610A (en) * | 2019-01-15 | 2019-05-24 | 重庆艾博瑞威轨道交通设备有限公司 | A kind of sightseeing rail track conversion equipment |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1101501C (en) * | 1997-08-29 | 2003-02-12 | 刘忠顺 | Frog for railway point |
| CN2637540Y (en) * | 2003-07-25 | 2004-09-01 | 申喜明 | Railway switches |
-
2005
- 2005-07-30 CN CN 200510089289 patent/CN1730817B/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406282C (en) * | 2006-03-18 | 2008-07-30 | 李孝龙 | Automobile railroad |
| CN101851881A (en) * | 2010-06-11 | 2010-10-06 | 合肥博普高新科技有限公司 | Freeze and shock proof turnout |
| CN101851881B (en) * | 2010-06-11 | 2012-02-01 | 合肥博普高新科技有限公司 | Freeze and shock proof turnout |
| CN109572723A (en) * | 2018-11-29 | 2019-04-05 | 曾上容 | A kind of unmanned wheelless car system |
| CN109797610A (en) * | 2019-01-15 | 2019-05-24 | 重庆艾博瑞威轨道交通设备有限公司 | A kind of sightseeing rail track conversion equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1730817B (en) | 2010-05-05 |
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Owner name: HEFEI BOPU HIGH-NEW SCIENCE CO., LTD. Free format text: FORMER OWNER: LI XIAOLONG Effective date: 20090717 |
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Effective date of registration: 20090717 Address after: 14, building 180, 230061 Huoqiu Road, Anhui, Hefei Province, 304 Applicant after: Hefei Bopu New Technology Co.,Ltd. Address before: 14, building 180, 230061 Huoqiu Road, Anhui, Hefei Province, 304 Applicant before: Li Xiaolong |
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Granted publication date: 20100505 Termination date: 20130730 |