CN2388085Y - Gravity vehicle sliding-preventing device for railway arrival-advance track - Google Patents
Gravity vehicle sliding-preventing device for railway arrival-advance track Download PDFInfo
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- CN2388085Y CN2388085Y CN 99248374 CN99248374U CN2388085Y CN 2388085 Y CN2388085 Y CN 2388085Y CN 99248374 CN99248374 CN 99248374 CN 99248374 U CN99248374 U CN 99248374U CN 2388085 Y CN2388085 Y CN 2388085Y
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- rail
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Abstract
The utility model relates to a gravity vehicle sliding-preventing device for railway arrival-advance tracks, which is composed of a control mechanism, a switching mechanism, and a brake mechanism, wherein, the brake mechanism is composed of a load-bearing track, a brake beam, a bearing lever, etc. The utility model is mainly used for the gravity vehicle sliding prevention for railway arrival-advance tracks, and can also be used for marshalling yards. The utility model has the advantages of simple and reliable fixing means, no need of additional grounding, no need of rail drilling or welding, simple structure, good braking effect, convenient operation, and strong applicability, and the utility model is favorable for realizing different arrangements and combinations according to the requirements of different slopes. The utility model also has the advantages that the length of the device is efficiently shortened, the cost is lowered, and interference in the maintenance work of way and structures is reduced.
Description
The utility model relates to a kind of protective device of safety of railway traffic, arrives hair line vehicle anti-skid device especially for railway.
Various stopping devicees, retarder, the retarder of China railways marshalling yard employing at present can reach the purpose that prevents the rolling stock runaway.But these devices do not satisfy the requirement of locomotive gauge, are difficult to adapt to the transportation request of hair line complexity, can not be used for hair line.New technology development company of Haidian District Beijing Golden Bridge development and " the controlled anti-skid device of a railway train " patent (ZL96212026) of declaring, be used for railway on hair line or the ramp line train or connect anti-slide of static state of trailer group or single-unit vehicle.Far away, the nearly backstop of this device all is installed on certain of circuit, if before vehicle or car team just stop at anti-skid device, far away, nearly backstop can prevent wagon running away.But if vehicle is parked in apart from anti-skid device upward slope far away, the vehicle that this device then might be possessed suitable kinetic energy destroys by rush of water, even can cause the vehicle of runaway to overturn.And this device is when installing, and its far away, nearly backstop apparatus need be fixed on the rail by bolt, joint plate, is being connected of connecting panel and rail the bolt realization by passing the rail belly, thus will perforating on rail, increased construction volume.This fixed form works department is not welcome simultaneously.Moreover because of backstop apparatus is the voussoir with circular arc, vehicle parking can't make their extract out, fall in the rail outside here, could move after must allowing locomotive that vehicle is involved earlier.And when locomotive and coupling of vehicles, collision is arranged all generally, can cause destruction like this to anti-skid device.In addition, if the wheel that parks cars is lucky just at the backstop apparatus place, then backstop apparatus also just can't be translated on the rail, thereby does not also just have any anti-slide effect.
The purpose of this utility model is the problem that exists according to prior art, develop a kind of later-model vehicle anti-skid device, to solve the anti-slide problem of rolling stock at vehicle to hair line, whole stop mechanism all requires not surmount the locomotive gauge, satisfy to hair line vehicle and locomotive in of the requirements of various companies extension modes the bottom gauge, thereby both can be used for hair line, also can be used for marshalling yard.
The purpose of this utility model is achieved through the following technical solutions: railway is made up of load-bearing rail, brake beam, supporting lever etc. to the stop mechanism of hair line gravity type boat davit vehicle anti-skid device.Stop mechanism is supported by the outside fixture block and the medial cradle that are clipped in rail foot, is connected with binding bolt between fixture block and the support, and is fastened on the bottom of rail.About two supporting levers pass the following neutral of rail foot, link to each other with support with bearing pin, drive boxed rod, lower link is up and down, boxed rod links to each other with the anchor plate of brake beam again, driving anchor plate simultaneously rotates, drive pull bar by the rack-and-gear of switch machine by the rack-and-gear case and do when seesawing, the pipe link movement therewith that is attached thereto, thus drive boxed rod, lower link advances or pull out.Be provided with adjustable support between the rear portion of load-bearing flange of rail portion and brake beam and connect backing plate.
The utility model is a kind of gravity type boat davit anti-skid device of non-floating rail formula compared with prior art, and fixed form is simple, reliable, does not need to lay foundation in addition, also needn't hole or weld.Simple in structure, easy operating, comformability is strong, is particularly conducive at the requirement in different ramps and carries out different layout and combination.The braking force of this device changes with the weight of car, the braking force that vehicle more heavily produces is big more, thereby has shortened the length of device effectively, reduced cost, has reduced the be engaged in interference of handling labor of worker; This device does not surmount the locomotive gauge, satisfies railway to hair line vehicle and the various requirements that connect the extension mode to the bottom gauge of locomotive, so this device not only can be used for to hair line but also can be used for marshalling yard, the implement device two-wheel transmits gravity, conversely two-wheel is braked again.
Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 arrives hair line gravity type boat davit vehicle anti-skid structure drawing of device for railway.
Annex 1 is a running condition picture of the present utility model.
Now in conjunction with the accompanying drawings the utility model is done explanation in further detail.
As shown in Figure 1, in the present embodiment, railway to hair line gravity type boat davit vehicle anti-skid device be a kind of dependence wheel weight as the braking force source, be installed in the vehicle anti-skid device on the hair line, total system is made up of control mechanism, switching mechanism and stop mechanism three parts.Direct and the interlocking of signals of control mechanism is realized the control to switching mechanism and stop mechanism.Switching mechanism utilizes the switch machine on track side and is placed in track middle rack-and-gear and pull bar, accepts the instruction of control mechanism, drives stop mechanism, realizes the conversion between retarder location and the alleviation position.Stop mechanism is by support lever 2, load-bearing rail 3, fixture block 4, brake beam 7, brake beam supporting 9, boxed rod 10, lower link 11 compositions such as grade, supported with medial cradle 8 by the outside fixture block 4 that is clipped in rail 5 bottoms, fixture block 4 is connected with binding bolt 1 with support 8, and is fastened on the bottom of rail 5.By about 2 effects of two supporting levers pass the following neutral in bottom between rail 5 and the sleeper, link to each other with support 8 with bearing pin 16.The neutral gear of equipment between two sleepers " taken root ", needn't lay foundation in addition, also needn't hole on rail 5 or weld.Some of device parts in addition just can not be subjected to the restriction of sleeper height at this.Support lever 2 can be done low-angle around bearing pin and rotate and drive boxed rod 10, lower link 11 is up and down, boxed rod 10 links to each other with the brake beam anchor plate 9 of brake beam 7 again, driving brake beam anchor plate 9 simultaneously rotates, when switch machine is released by pull bar 14, the gear that is located in the rack-and-gear case 13 of the heart rotates, tooth bar is then done the motion that is parallel to line direction, this rack drives pull bar 14 is done when seesawing, one end movement therewith of pipe link 12, the other end then drives boxed rod 10, lower link 11 advances or pulls out (referring to annex 1), brake beam 7 is approached or away from rail 5.Be in retarder location when approaching rail 5, when wheel 6 wheel rims of runaway are clamp-oned from making inclined-plane, beam 7 termination at this moment, driving load-bearing rail 3 by brake beam 7 rises, make the tread of wheel 6 be higher than the rail level of rail 5, car weight is delivered to brake beam 7 by load-bearing rail 3, make its inboard of oppressing wheel 6 and the acting that rubs, thereby consume the kinetic energy of vehicle, make car retardation until stop.Otherwise boxed rod 10, lower link 11 are pulled out, and the distance between brake beam 7 and the rail 5 is greater than the width of wheel 6 wheel rims, and load-bearing rail 3 drops to again below the rail level, wheel 6 from here by the time and stop mechanism break away from, this device promptly is in to be alleviated.When stop mechanism was in the alleviation position, its each position all outside the locomotive gauge, can make locomotive and vehicle normally current.Because braking force size is directly proportional with car weight, so stop mechanism installation group number and vehicle weight, car team constitute that it doesn't matter, the length of economy system to greatest extent.Both sides wheel 6 transmits gravity by load-bearing rail 3 simultaneously and this wheel 6 medial surfaces is braked, and both space-saving taking also increased braking force.Be provided with adjustable support between the rear portion of load-bearing rail 3 bottoms and brake beam 7 and connect backing plate 15, brake beam 7 is slotted hole with load-bearing rail 3 bolt penetration hole, is convenient to regulate the gap between load-bearing rail 3 bottoms and brake beam 7 rear portions by connecting the increase and decrease of backing plate 15.Control system is then according to the output condition of signal system, by a series of relays, and sensor and interlock circuit, or Programmable Logic Controller is implemented control to switching mechanism.
Claims (2)
1. a railway is to hair line gravity type boat davit vehicle anti-skid device, by control mechanism, switching mechanism and stop mechanism three parts are formed, it is characterized in that: the stop mechanism of described anti-skid device is by load-bearing rail (3), brake beam (7), supporting lever (9) is formed, stop mechanism is supported with medial cradle (8) by the outside fixture block (4) that is clipped in rail (5) bottom, be connected with binding bolt (1) between fixture block (4) and the support (8) and be fastened on the bottom of rail (5), about two supporting levers (2) pass the following neutral of rail foot, link to each other with support (8) with bearing pin (16), lever (2) can be done low-angle around bearing pin (16) and rotate and drive boxed rod (10), lower link (11) is up and down, boxed rod (10) links to each other with the brake beam anchor plate (9) of brake beam (7) again, driving brake beam anchor plate (9) simultaneously rotates, driving pull bar (14) by the rack-and-gear of switch machine by rack-and-gear case (13) does when seesawing, the pipe link that is attached thereto (12) movement therewith, thus drive boxed rod (10), lower link (11) advances or pulls out.
2. a kind of railway according to claim 1 is characterized in that to hair line gravity type boat davit vehicle anti-skid device: the rear portion of the bottom of described load-bearing rail 3 and brake beam (7) be provided with can adjust with rail (5) and wheel (6) between the adjustable support in gap be connected backing plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99248374 CN2388085Y (en) | 1999-10-13 | 1999-10-13 | Gravity vehicle sliding-preventing device for railway arrival-advance track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99248374 CN2388085Y (en) | 1999-10-13 | 1999-10-13 | Gravity vehicle sliding-preventing device for railway arrival-advance track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2388085Y true CN2388085Y (en) | 2000-07-19 |
Family
ID=34033577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99248374 Expired - Fee Related CN2388085Y (en) | 1999-10-13 | 1999-10-13 | Gravity vehicle sliding-preventing device for railway arrival-advance track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2388085Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344487C (en) * | 2002-07-23 | 2007-10-24 | 大连华锐股份有限公司 | Safety backstop apparatus |
| CN102288097A (en) * | 2011-08-04 | 2011-12-21 | 中铁宝桥集团有限公司 | Adjustable steel rail top-bending sample plate |
| CN104442911A (en) * | 2014-11-21 | 2015-03-25 | 马鞍山市华宇环保设备制造有限公司 | Bidirectional brake sliding preventing system used on railway line |
| CN106167032A (en) * | 2016-08-30 | 2016-11-30 | 沈阳中铁安全设备有限责任公司 | Variable gauge parking anti-running device |
-
1999
- 1999-10-13 CN CN 99248374 patent/CN2388085Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100344487C (en) * | 2002-07-23 | 2007-10-24 | 大连华锐股份有限公司 | Safety backstop apparatus |
| CN102288097A (en) * | 2011-08-04 | 2011-12-21 | 中铁宝桥集团有限公司 | Adjustable steel rail top-bending sample plate |
| CN102288097B (en) * | 2011-08-04 | 2013-06-05 | 中铁宝桥集团有限公司 | Adjustable steel rail top-bending sample plate |
| CN104442911A (en) * | 2014-11-21 | 2015-03-25 | 马鞍山市华宇环保设备制造有限公司 | Bidirectional brake sliding preventing system used on railway line |
| CN104442911B (en) * | 2014-11-21 | 2016-08-24 | 马鞍山市华宇环保设备制造有限公司 | A kind of bi-directional braking anti-running system in railway line |
| CN106167032A (en) * | 2016-08-30 | 2016-11-30 | 沈阳中铁安全设备有限责任公司 | Variable gauge parking anti-running device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |