CN203739909U - Monorail vehicle stopper - Google Patents
Monorail vehicle stopper Download PDFInfo
- Publication number
- CN203739909U CN203739909U CN201420152912.6U CN201420152912U CN203739909U CN 203739909 U CN203739909 U CN 203739909U CN 201420152912 U CN201420152912 U CN 201420152912U CN 203739909 U CN203739909 U CN 203739909U
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- China
- Prior art keywords
- cylinder barrel
- plunger
- buffer
- piston rod
- regulating valve
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Abstract
The utility model discloses a monorail vehicle stopper which comprises basic rails and a vehicle stopper. The technical scheme includes that the vehicle stopper is arranged on the basic rails and comprises a buffer seat, a hydraulic buffer and a buffer head; the hydraulic buffer comprises a hydraulic cylinder, a low-pressure buffer cavity and a throttle valve assembly; the hydraulic cylinder comprises a cylinder barrel and a plunger; a piston rod bush is arranged in the cylinder barrel, and a piston rod is arranged in the plunger; a plunger end cover is fixed to the other end of the plunger, the buffer head is fixed to the outer side of the plunger end cover, and spring seats are arranged on the inner side of the plunger end cover and in the cylinder barrel in a limited manner; a plunger return spring is arranged in the plunger, a cylinder barrel return spring is arranged in the cylinder barrel, and a space ring is arranged between the plunger return spring and the cylinder barrel return spring; a high-pressure buffer cavity is formed between the cylinder barrel and the piston rod bush, and a throttle channel is arranged between the low-pressure buffer cavity and the high-pressure buffer cavity. By the aid of the monorail vehicle stopper, problems of long occupied routes, poor buffer effects, high manufacturing and processing costs and the like of an existing vehicle stopper can be fundamentally solved. The monorail vehicle stopper has the advantages of simple and reasonable structure, safety and stability in running procedure, convenience in maintenance and the like.
Description
Technical field
The utility model relates to track traffic safety apparatus technical field, and specifically a kind of single-track vehicle stop buffer, has been arranged on gauge lines stub end siding end, is mainly used in preventing the vehicle line end that plunges off the tracks.
Background technology
The quality of rail transit train is large, inertia is large, and friction force between wheel track is less, is a very necessary passive-type safety measure therefore the protective devices such as stop buffer are set at line end.The radical function of stop buffer is to go out circuit while avoiding train accident out of control, prevents that personnel's injury and vehicle and other facilities from damaging, and guarantees operation security.In recent years, along with the rise and development of urban track traffic, operating line increases gradually, and the accident that train is gone out line end because of unexpected time control happens occasionally, and setting and the relevant issues of stop buffer are paid attention to just day by day.But traditional stop buffer, due to the restriction of structure, cannot be used for single-track vehicle.Therefore, need a kind of single-track vehicle stop buffer.
Utility model content
The purpose of this utility model is to provide a kind of single-track vehicle stop buffer, has fundamentally solved existing stop buffer narrow application range, busy line is long, buffering effect is poor, production and processing high in cost of production problem.Its structure design is ingenious, has simple and reasonable, applied widely, operational process safety and stability, is convenient to the advantages such as maintenance.
The purpose of this utility model is achieved in that this single-track vehicle stop buffer comprises stock rail, the stop buffer being arranged on track girder, its technical essential is: described stop buffer is arranged on stock rail, stop buffer comprises the buffing pad that is arranged on stock rail, be arranged on water bumper on buffing pad, be arranged on the buffer head on water bumper, and buffing pad is arranged on stock rail by damper assembly; Water bumper comprises the hydraulic actuating cylinder that is fixed on buffing pad, be fixed on low pressure buffer chamber on hydraulic actuating cylinder, be arranged on the flow regulating valve assembly between hydraulic actuating cylinder and low pressure buffer chamber; Hydraulic actuating cylinder comprises that cylinder barrel, one end are socketed in the plunger body sliding along cylinder barrel in cylinder barrel; In cylinder barrel, be provided with piston rod cover, in plunger body, be provided with one end and be positioned at the piston rod sliding along piston rod cover along piston rod cover; The other end of plunger body is fixed with plunger end cap, and buffer head is fixed on plunger end cap outside, and the other end of plunger end cap inner side and cylinder barrel is spacing respectively a spring perch; In plunger body, be provided with the plunger body kicker being socketed in outside piston rod, in cylinder barrel, be provided with the cylinder barrel kicker being socketed in outside piston rod cover, between plunger body kicker and cylinder barrel kicker, be provided with along the spacer ring of piston rod cover activity; Between cylinder barrel and piston rod cover, form high-pressure buffer chamber, between low pressure buffer chamber and high-pressure buffer chamber, be provided with the throttling passage that connects flow regulating valve assembly.
For convenience of production and processing, between described cylinder barrel and plunger body, be provided with to be socketed in and be fixed on the front end cover on cylinder barrel by flange outside plunger body.
For further facilitating the production and processing of cylinder barrel, described cylinder barrel is welded by cylinder barrel sleeve and rear side housing.
For convenience of using, described water bumper is provided with oil storage cylinder.
Preferably, flow regulating valve assembly is one-way throttle valve.Specifically, described flow regulating valve assembly comprises flow regulating valve assembly shell, is arranged on the flow regulating valve kicker in flow regulating valve assembly shell, the valve rod being driven by flow regulating valve kicker.
For plunger can be automatically reset in the time shedding pressure, described flow regulating valve assembly is provided with anti-discharge orifice.
For improving the energy absorption characteristics of buffer head, described buffer head comprises some buffer head panels that overlap.Preferably, described buffer head panel is rubber plate.
The advantage the utlity model has and positive technique effect are: in plunger body, be provided with the plunger body kicker being socketed in outside piston rod, in cylinder barrel, be provided with the cylinder barrel kicker being socketed in outside piston rod cover, between plunger body kicker and cylinder barrel kicker, be provided with along the spacer ring of piston rod cover activity, kicker is divided into plunger body kicker and cylinder barrel kicker by spacer ring, elasticity between not only can balance two kickers, and make whole water bumper 2 stability and safety more in operational process.Flow regulating valve assembly is provided with anti-discharge orifice, makes plunger shed after pressure and can automatically reset.Buffer head is connected with water bumper, in the time slipping row Vehicular impact stop buffer, fully apparatus with shock absorbing bring into play pooling feature, effectively prevent from slipping driving and stop buffer smash, guarantee safety.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is main TV structure schematic diagram of the present utility model;
Fig. 2 is the sectional structure schematic diagram of Fig. 1 along A-A line;
Fig. 3 is use view of the present utility model.
Description of reference numerals: 1 oil storage cylinder, 2 water bumpers, 3 buffing pads, 4 stock rails, 5 damper assemblies, 6 buffer heads, 7 plunger end caps, 8 spring perches, 9 plunger body kickers, 10 plunger bodies, 11 piston rods, 12 seal rings, 13 front end covers, 14 spacer rings, 15 low pressure buffer chambeies, 16 throttling passages, 17 flow regulating valve assemblies, 18 flow regulating valve kickers, 19 valve rods, 20 anti-discharge orifices, 21 cutoff ports, 22 rear side housings, 23 cylinder barrel kickers, 24 cylinder barrels, 25 high-pressure buffer chambeies, 26 piston rod covers, 27 buffer head panels, 28 trains, 29 road wheels, 30 track adjusting wheels, 31 track girders, 32 pillars.
Detailed description of the invention
Describe concrete structure of the present utility model in detail according to Fig. 1 ~ 3.This single-track vehicle stop buffer comprise be arranged on track girder 31(and can be metal track or concrete track) on stock rail 4(not shown), stop buffer, stop buffer is arranged on the end of stock rail 4.Wherein, track girder 31 is erected by pillar 32, and train 28 is spacing on track girder 31 by road wheel 29 and track adjusting wheel 30, and travels along track girder 31.Due to the structural constraint of existing stop buffer and track girder, stop buffer cannot be set directly on track girder 31.Therefore, fix 4, two stock rails 4 of two stock rails and be fixed between road wheel 29 on track girder 31, stop buffer is fixed on stock rail 4 by damper assembly 5.Stop buffer comprises the buffing pad 3 that is arranged on stock rail 4, be arranged on water bumper 2 on buffing pad 3, be arranged on the parts such as the buffer head 6 on water bumper 2.Buffer head 6 comprises some buffer head panel 27(preferred rubber plates that overlap), and be bolted on together, buffing pad 3 is arranged on stock rail 4 by damper assembly 5.Water bumper 2 comprises the hydraulic actuating cylinder that is bolted on buffing pad 3, be bolted on low pressure buffer chamber 15 on hydraulic actuating cylinder, be arranged on the flow regulating valve assembly 17 between hydraulic actuating cylinder and low pressure buffer chamber 15.Flow regulating valve assembly 17 is one-way cock, and can adopt following structure: flow regulating valve assembly 17 comprises flow regulating valve assembly shell, is arranged on the flow regulating valve kicker 18 in flow regulating valve assembly shell, the valve rod 19 being driven by flow regulating valve kicker 18, on flow regulating valve assembly shell lower sidewall and drain pan, be respectively equipped with cutoff port 21, cutoff port 21 on drain pan matches with valve rod 19 bottoms, is also provided with near the cutoff port 21 on drain pan the anti-discharge orifice 20 communicating with throttling passage 16.For convenience of using, on low pressure buffer chamber 15, be also provided with oil storage cylinder 1.Hydraulic actuating cylinder comprises that cylinder barrel 24, one end are socketed in the plunger body sliding along cylinder barrel 24 10 in cylinder barrel 24.For convenience of production and processing, improve leak tightness, between cylinder barrel 24 and plunger body 10, be provided with and be socketed in passing through flange and being bolted to the front end cover 13 on cylinder barrel 24 outside plunger body 10, and in the opposite side of flange, be provided with the circular groove of seal ring 12.Front end cover 13 is provided with some circular grooves with the contact portion of plunger body 10, and in circular groove, places seal ring 12.Cylinder barrel 24 is divided into cylinder barrel sleeve and rear side housing 22, and by two parts weld together.In cylinder barrel 24, be provided with piston rod cover 26, in plunger body 10, be provided with one end and be positioned at the piston rod 11 sliding along piston rod cover 26 along piston rod cover 26.The other end of plunger body 10 is welded with plunger end cap 7, and buffer head 6 is bolted on plunger end cap 7 outsides, and the other end of plunger end cap 7 inner sides and cylinder barrel 24 is spacing respectively a spring perch 8.The two ends of piston rod 11 are provided with circular groove, and wherein one end is by spacing spring perch 8 in plunger end cap 7 inner sides, and the other end is spacing in piston rod cover 26.For convenience of processing, piston rod cover 26 is welded by piston rod cover sleeve and piston rod cover end cap, and the not closed end of piston rod cover 26 is spacing in spring perch 8, and piston rod cover end cap prevents that piston rod 11 from departing from.In plunger body 10, be provided with the plunger body kicker 9 being socketed in outside piston rod, in cylinder barrel 24, be provided with the cylinder barrel kicker 23 being socketed in outside piston rod cover 26, between plunger body kicker 9 and cylinder barrel kicker 23, be provided with the spacer ring 14 that overlaps 26 activities along piston rod.The elasticity of spacer ring 14 between not only can balance two kickers, and make whole water bumper 2 stability and safety more in operational process.Between cylinder barrel 24 and piston rod cover 26, form high-pressure buffer chamber 25, between low pressure buffer chamber 15 and high-pressure buffer chamber 25, be provided with the throttling passage 16 that connects flow regulating valve assembly 17.For convenience of the transport of stop buffer, also can on low pressure buffer chamber 15, ringbolt be installed.
Principle of work: be full of buffer fluid (as hydraulic oil) in high-pressure buffer chamber 25, in the time slipping row vehicle collision buffering head 6, buffer head 6 promotes plunger body 10 under the effect of impulsive force, plunger body 10 compression plunger body kickers 9, cylinder barrel kicker 23 and buffer fluid, buffer fluid enters throttling passage 16 by cutoff port 21, buffer fluid upwards promotes the valve rod 19 compression throttling valve kickers 18 in flow regulating valve assembly 17, throttling passage 16 conductings, flow regulating valve assembly 17 is opened, and buffer fluid enters low pressure buffer chamber 15.When slipping driving while leaving buffer head 6, thrust disappears, under the elastic force effect of plunger body kicker 9 what cylinder barrel kicker 23, plunger body 10 returns to initial position, the interior formation negative pressure of cylinder barrel 24, flow regulating valve assembly 17 is closed, and the buffer fluid in low pressure buffer chamber 15 returns to high-pressure buffer chamber 25 through throttling passage 16, anti-discharge orifice 20.
Claims (8)
1. a single-track vehicle stop buffer, comprise the stock rail, the stop buffer that are arranged on track girder, it is characterized in that: described stop buffer is arranged on stock rail, stop buffer comprises the buffing pad that is arranged on stock rail, be arranged on water bumper on buffing pad, be arranged on the buffer head on water bumper, and buffing pad is arranged on stock rail by damper assembly; Water bumper comprises the hydraulic actuating cylinder that is fixed on buffing pad, be fixed on low pressure buffer chamber on hydraulic actuating cylinder, be arranged on the flow regulating valve assembly between hydraulic actuating cylinder and low pressure buffer chamber; Hydraulic actuating cylinder comprises that cylinder barrel, one end are socketed in the plunger body sliding along cylinder barrel in cylinder barrel; In cylinder barrel, be provided with piston rod cover, in plunger body, be provided with one end and be positioned at the piston rod sliding along piston rod cover along piston rod cover; The other end of plunger body is fixed with plunger end cap, and buffer head is fixed on plunger end cap outside, and the other end of plunger end cap inner side and cylinder barrel is spacing respectively a spring perch; In plunger body, be provided with the plunger body kicker being socketed in outside piston rod, in cylinder barrel, be provided with the cylinder barrel kicker being socketed in outside piston rod cover, between plunger body kicker and cylinder barrel kicker, be provided with along the spacer ring of piston rod cover activity; Between cylinder barrel and piston rod cover, form high-pressure buffer chamber, between low pressure buffer chamber and high-pressure buffer chamber, be provided with the throttling passage that connects flow regulating valve assembly.
2. single-track vehicle stop buffer according to claim 1, is characterized in that: between described cylinder barrel and plunger body, be provided with to be socketed in and be fixed on the front end cover on cylinder barrel by flange outside plunger body.
3. single-track vehicle stop buffer according to claim 1 and 2, is characterized in that: described cylinder barrel is welded by cylinder barrel sleeve and rear side housing.
4. single-track vehicle stop buffer according to claim 1, is characterized in that: described water bumper is provided with oil storage cylinder.
5. single-track vehicle stop buffer according to claim 1, is characterized in that: described flow regulating valve assembly comprises flow regulating valve assembly shell, is arranged on the flow regulating valve kicker in flow regulating valve assembly shell, the valve rod being driven by flow regulating valve kicker.
6. single-track vehicle stop buffer according to claim 5, is characterized in that: described flow regulating valve assembly is provided with anti-discharge orifice.
7. single-track vehicle stop buffer according to claim 1, is characterized in that: described buffer head comprises some buffer head panels that overlap.
8. single-track vehicle stop buffer according to claim 7, is characterized in that: described buffer head panel is rubber plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152912.6U CN203739909U (en) | 2014-04-01 | 2014-04-01 | Monorail vehicle stopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420152912.6U CN203739909U (en) | 2014-04-01 | 2014-04-01 | Monorail vehicle stopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203739909U true CN203739909U (en) | 2014-07-30 |
Family
ID=51339747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420152912.6U Expired - Fee Related CN203739909U (en) | 2014-04-01 | 2014-04-01 | Monorail vehicle stopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203739909U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809245A (en) * | 2016-12-29 | 2017-06-09 | 比亚迪股份有限公司 | Slidingtype car lug |
| CN107139965A (en) * | 2017-05-10 | 2017-09-08 | 中铁第四勘察设计院集团有限公司 | A kind of Riding-type Monorail Switch car bumper and the Riding-type Monorail Switch |
| CN107867306A (en) * | 2017-10-27 | 2018-04-03 | 中铁二院工程集团有限责任公司 | Double buffering suspension type sky rail train stopper |
| CN110040153A (en) * | 2019-04-25 | 2019-07-23 | 大连交通大学 | Passive type hydraulic stop |
| CN110843855A (en) * | 2019-12-23 | 2020-02-28 | 天津吉美信息技术有限公司 | Novel railway vehicle bumper |
-
2014
- 2014-04-01 CN CN201420152912.6U patent/CN203739909U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106809245A (en) * | 2016-12-29 | 2017-06-09 | 比亚迪股份有限公司 | Slidingtype car lug |
| CN106809245B (en) * | 2016-12-29 | 2018-03-27 | 比亚迪股份有限公司 | Slidingtype car lug |
| CN107139965A (en) * | 2017-05-10 | 2017-09-08 | 中铁第四勘察设计院集团有限公司 | A kind of Riding-type Monorail Switch car bumper and the Riding-type Monorail Switch |
| CN107139965B (en) * | 2017-05-10 | 2023-04-28 | 中铁第四勘察设计院集团有限公司 | Straddle type single-track turnout gear and straddle type single-track turnout |
| CN107867306A (en) * | 2017-10-27 | 2018-04-03 | 中铁二院工程集团有限责任公司 | Double buffering suspension type sky rail train stopper |
| CN107867306B (en) * | 2017-10-27 | 2024-03-22 | 中铁二院工程集团有限责任公司 | Double-buffer suspension type empty rail train stop buffer |
| CN110040153A (en) * | 2019-04-25 | 2019-07-23 | 大连交通大学 | Passive type hydraulic stop |
| CN110040153B (en) * | 2019-04-25 | 2020-11-13 | 大连交通大学 | Passive hydraulic car stopper |
| CN110843855A (en) * | 2019-12-23 | 2020-02-28 | 天津吉美信息技术有限公司 | Novel railway vehicle bumper |
| CN110843855B (en) * | 2019-12-23 | 2024-04-26 | 天津吉美信息技术有限公司 | Railway car bumper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160817 Address after: 110027 No. twenty-six, No. 5, North Road, Shenyang economic and Technological Development Zone, Liaoning, Shenyang Patentee after: SHENYANG ZHONGTIE SAFE EQUIPMENT Co.,Ltd. Address before: 110027 No. twenty-six, No. 5, North Road, Shenyang economic and Technological Development Zone, Liaoning, Shenyang Patentee before: Yang Enjiu |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 |