CN201049637Y - Front cover system - Google Patents
Front cover system Download PDFInfo
- Publication number
- CN201049637Y CN201049637Y CNU2005201121391U CN200520112139U CN201049637Y CN 201049637 Y CN201049637 Y CN 201049637Y CN U2005201121391 U CNU2005201121391 U CN U2005201121391U CN 200520112139 U CN200520112139 U CN 200520112139U CN 201049637 Y CN201049637 Y CN 201049637Y
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- CN
- China
- Prior art keywords
- hatchcover
- train
- cover
- main body
- opening
- 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.)
- Expired - Lifetime
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Abstract
The utility model provides a front cover to a train coupler(1), comprising a mobile cabin cover(6) which drives and controls the cabin cover(6) to move between the protrusion point of an opening(7) which is arranged on the shell of the cabin cover that covers the train coupler and the train main body(2) and the point where the cabin cover draws back to the train main body(2) and does not cover the train coupler and the opening. A hood(21) used together with the cabin cover is arranged to be a structure which can at least partially cover the train coupler; the front end of the hood is connected to the train coupler and the rear end can move in the train main body; the hood drives and controls the rear end of the hood to be pushed forward towards the opening when the cabin cover draws back to the train main body and to be drawn back from the opening when the cabin cover protrudes to cover the opening.
Description
Technical field
The utility model relates to a kind of preceding convering system that is used for the coupler device on the train unit.More specifically, the utility model relates to the combination of a kind of hatchcover and snow-proof cover, and it can protect the train coupler arranged and related system that is supported on the train front portion effectively under all working pattern.
Background technology
In automatic train coupler arranged, the hitch of train coupler arranged forefront machinery head provides and train coupler arranged mechanical gentle being dynamically connected that cooperates coupler head of meeting automatically.Being electrically connected by electric coupler head of coupled train unit provides, electric coupler head be supported on train coupler arranged on, and when connecting and break off relations, can move.It is train coupler arranged that cargo-carring cylinder, joint, valve module and flexible pipe usually be to be exposed under the rugged environment, for example snow or freezing temperature under when moving, this will influence train coupler arranged running of cargo-carring system.
In the train of fast running, the hitch structure of stretching out from the train main body has reduced the detrain aerodynamic performance of main body cover of fair speed.In order to keep low aerodynamic drag, train coupler arranged can being designed to can be withdrawn in the train main body when operation under the unhook state.At retracted position, train coupler arranged can the covering with removable main board.When under coupled situation, moving, stretch out train coupler arranged cargo-carring system will be exposed in the snow and ice, these snow and ices finally also will be invaded the train main body and will be contained in the system of train front portion by the opening that is not covered by removable main board.
The utility model content
The purpose of this utility model provides a kind of preceding convering system, and this preceding convering system can effectively be protected the train coupler arranged and related system that is supported on the train front portion under all working pattern.
In brief, the utility model provides a kind of preceding convering system, is used for protection hitch and the anterior system of train under all working pattern, and opposing is avenged, iced or other atrocious weather situation.Should before convering system comprise two radical functions: the lid mechanism of hatchcover before the operation train can make when operation under coupled situation and train coupler arrangedly automatically swing in the four corner of joint at vertical and horizontal surface; And snow-proof cover, connect under the operational mode for the train main body and train coupler arranged between flexible sealing is provided.
According to the utility model, a kind of train coupler arranged preceding convering system that is used for is provided, described system comprises removable hatchcover, drives and controls this hatchcover and be withdrawn in the train main body and so do not cover between the position of train coupler arranged and opening and move at extended position that hatchcover covers the opening that forms in train coupler arranged and the train main body cover and hatchcover.Combine with hatchcover, snow-proof cover is arranged to seal at least in part train coupler arranged, the front end of snow-proof cover can be connected to train coupler arranged, the rear end of snow-proof cover can be moved in the train main body, drive and control of the forward promotion campaign of described rear end do in the time of in hatchcover is withdrawn the train main body, when hatchcover stretches out with the covering opening, drive and control the backward retraction movement of described rear end work away from opening towards opening.
According to convering system before of the present utility model, by the snow-proof cover that wherein provides, can the train coupler arranged and related system of seal protection, thus prevent that ice and snow from invading, influence train coupler arranged the normal operation of cargo-carring system.
Description of drawings
Further feature of the present utility model and details are described below with reference to the accompanying drawings in more detail, in the accompanying drawings:
Fig. 1 is in the detrain schematic partial side of front portion of unit of unhook running state, and expression is a side of close beholder's preceding lid mechanism;
Fig. 2 is the anterior and train coupler arranged schematic partial side of train that is not capped when the order of connection begins, and expression is away from a side of beholder's preceding lid mechanism; And
Fig. 3 is and the similar scheme drawing of Fig. 2 that the train that expression is under the coupled situation is anterior and train coupler arranged.
The specific embodiment
Below in conjunction with the train coupler arranged 1 explanation the utility model of sleeve-type, this train coupler arranged 1 when breaking off relations operation (Fig. 1) be withdrawn in the train main body 2, (Fig. 3) can stretch out to be connected with the hitch (not shown) of the second train unit when connecting operation.
The utility model can be used in combination with traditional automatic train coupler arranged 1.In the accompanying drawings, train coupler arranged 1 schematically shows to become to be supported on the train chassis 3, and comprising that mechanical car's gib head 4, electric coupler head 5 and cylinder, flexible pipe and other help to connect and the device of unhook order, this itself is known, therefore is not described further.
First parts of preceding convering system are the removable preceding hatchcovers 6 by the protecgulum mechanism operating.Preceding hatchcover 6 can be made by fiber-reinforced plastic or metal, preferably have the outer shape of the aerodynamic design that is suitable for the train main body cover, and the structure upper support is on framework or similar substructure.Under the unhook operational mode, hatchcover 6 covers the opening 7 that forms in train main body 2 front portions before the preceding lid mechanism operation.Connecting under the operational mode, hatchcover 6 is withdrawn above train coupler arranged 1 in the train main body 2 before the preceding lid mechanism operation, thereby opening 7 is opened.
Hatchcover is driven and is controlled in the guiding 9 and 10 by actuator devices 8 in opening and closing motion process.More specifically,, be contained in last connecting device 11 near hatchcover 6 upper ends and insert and go up guiding 9 and, insert down guiding 10 and 10 control by leading down near the lower connecting device 12 of hatchcover lower end by last guiding 9 controls in each side of hatchcover.In illustrated embodiment, upper and lower guiding is formed in the groove in upper and lower guide rail 9 and 10 respectively.On connecting device, can adorn wheel or roller 13,14, so that on guide rail, smoothly move.
Actuator 8 in the described embodiment is for being arranged on the Rodless cylinder or the Linear actuator of train coupler arranged top.Under the suitable situation, actuator can be installed in the shell of train main body 2 and be arranged between the energy absorber element (not shown) in the train front portion.Hatchcover 6 before actuator 8 drives by the mechanical connection that is arranged on hatchcover 6 each side.In Fig. 1, represented the most close beholder's actuator 8 with long and short dash line for clear.
Activate connecting rod and comprise push rod 15, its upper end is rotatably connected on the running part of being handled by the piston in the actuator 8 16.Push rod is connected to hatchcover 6 by boxed rod 17 and lower link 18.Boxed rod 17 and lower link 18 are rotatably connected to respectively on push rod 15 and last connecting device 11 and the lower connecting device 12.Being rotationally connected between push rod 15 and the lower link 18 is supported on the wheel 19, and wheel 19 is inserted in the lower guideway 10 and by its guiding, thereby can smoothly move therein, particularly passes through the circular arc portion 20 of guide rail 10 lower ends.
Because the geometric configuration of guide rail, push rod and upper and lower connecting rod, lid mechanism provides outside closing force at the upper limb of hatchcover 6, provides inside closing force at lower edge.Seal interface generation before this design can make between hatchcover and the train main body preloads, and provides high release force for the operation under ice-formation condition.
Lid mechanism is locked at closes and open position: when closure was moved, boxed rod 17 was by cylinder and relevant lockable mechanism (can't see in the accompanying drawing) locking; When opening operation, lower link 18 is by the cylinder locking that similarly has lockable mechanism.Selectively, the latch functions that activates cylinder 8 is fixed on its highest and extreme lower position with push rod 15 respectively, shown in Fig. 2 and 1.
At lowering position, boxed rod 17 is basic along the almost horizontal expansion of the push rod 15 of perpendicular positioning, and the upper limb of preceding hatchcover 6 outwards and towards the upper rim of opening 7 is pushed away.In this position, lower link 18 inwardly draws the lower edge of hatchcover 6 towards the train main body, through the bending of guide rail 18 lower ends.This geometric configuration makes lid mechanism bear high external load when closure is moved and can be not backward/upward movement.At the raised position of push rod 15, lower link 18 is fixed on retracted position with hatchcover 6, by the latch functions locking of cylinder.
Before second parts of convering system be snow-proof cover 21, this snow-proof cover 21 provides sealing between for train coupler arranged and train main body when connecting operation.Thus, all parts of the anterior system of train are protected in the join operation process isolates with external environment condition.
Snow-proof cover 21 is the tubular members that are arranged in around train coupler arranged 1, can wrap up the train coupler arranged train main body 2 fwd length parts that reach substantially.Snow-proof cover 21 is deformable and tensile on its length direction.Preferably, snow-proof cover 21 can form bellow-shaped and be made by material natural or that synthesize, for example can stand rubber, neoprene, High molecular material or any suitable composite material of severe weather conditions and temperature traverse.
At front end, snow-proof cover 21 by be contained in preceding sealing frame 22 on the coupler head be fixedly connected to train coupler arranged on.In end opposite or rear end, snow-proof cover can move in train main body 2.Connecting under the operational mode, driving and control the sealing frame 23 that is contained in the snow-proof cover rear end and travel forward towards opening 7.The shape and size of back sealing frame 23 are used for the edge of sealing contact around the opening 7 of train front portion, thereby when current hatchcover is withdrawn in connecting operational mode, the anterior system of snow-proof cover sealed open and all trains.Under the unhook operational mode, the rear end of snow-proof cover is reduced in the train main body, covers the position slot milling for preceding hatchcover continues to arrive it under the unhook operational mode.
The rear end of snow-proof cover 21 is by mechanical linkage and pneumatic cylinders 24 operational movement.Preferably, mechanical linkage and cylinder arrangement be in each side of snow-proof cover, is used for controlling respectively snow-proof cover and promotes forward and withdraw.In the illustrated embodiment, back sealing frame 23 is pivotally connected to and activates cylinder 24, and by the pair of parallel connecting rod 26 and 27 controls that are pivotally connected to the push rod 25 on the sealing frame and swing from the train main body.
When being used in combination, can make snow-proof cover elongation and location by the pressure that increases cylinder 24 and sleeve-type hitch cylinder simultaneously with sealed open 7 with sleeve-type train coupler arranged 1.The representative type order of connection is as follows:
1. chaufeur by the lower link button with the startup connection in proper order;
2. open lid mechanism;
3. hatchcover before rising is to open the opening of train front portion;
4. retractible train coupler arranged and snow-proof cover stretches out forward simultaneously;
5. train travels forward up to the hitch contact and connects;
6. hitch machinery head provides automatic machinery and pneumatic connection;
7. electrical connector travels forward on train coupler arranged, carries out automatic electric and connects, and finishes the connection order.
Reverse order is deferred in unhook, comprises the train coupler arranged and snow-proof cover that withdrawal is simultaneously stretched out, and hatchcover is to cover the opening of train front portion before falling afterwards.
Though in conjunction with retractible train coupler arranged making an explanation, by the structure design of hatchcover before suitably revising and lid mechanism, the combination of preceding hatchcover and snow-proof cover also can be applied to the train unit that hitch fixedly stretches out in train main body front.
The groundwork of the utility model scheme is by movable preceding hatchcover and snow-proof cover being provided, breaking off relations and connecting alternately sealing system and external environment isolation under the operational mode respectively, thereby protecting train front portion system continuously.Certainly, preceding convering system can be applied to the two ends of train unit.
Claims (8)
1. the preceding convering system of a kind train coupler arranged (1), described system comprises removable hatchcover (6), drive and control described hatchcover hatchcover cover the opening (7) that forms in train coupler arranged and train main body (2) shell thus extended position and hatchcover be withdrawn between the position that does not also cover train coupler arranged and opening in the train main body and move, it is characterized in that, cover (21) is designed to seal at least in part train coupler arranged, the front end of described cover is fixedly attached to train coupler arranged, the rear end of described cover can be moved in the train main body, and drive and control of the forward promotion campaign of described rear end do in the time of in described hatchcover is withdrawn the train main body, when described hatchcover stretches out with the covering opening, drive and control the backward retraction movement of described rear end work away from opening towards opening.
2. convering system before as claimed in claim 1, it is characterized in that, described cover (21) has the sealing frame (22) that can be connected to train coupler arranged coupler head (4) at its front end, have in its back-end and can be connected to cargo-carring connecting rod mechanism (25 on the train main body, 26,27) sealing frame (23) is controlled the motion of covering by the connecting rod mechanism that actuator (24) drives, its control is to promote the rear end of covering when hatchcover is withdrawn forward, the rear end of withdrawal cover when hatchcover stretches out.
3. as claimed in claim 1 before convering system, it is characterized in that, the front end of described cover be fixedly connected on sleeve-type train coupler arranged on, described cover (21) is deformable, and length is tensile.
4. convering system before as claimed in claim 3 is characterized in that described cover is a bellows.
5. as each described preceding convering system in the above-mentioned claim, it is characterized in that, described hatchcover (6) is in its withdrawal and stretch out in the process and driven by lid mechanism, described lid mechanism comprises the guiding (9 that is used to control the hatchcover motion, 10), thereby when hatchcover stretches out when covering the opening in the train main body, apply outside closing force, apply inside closing force at the lower edge of hatchcover at the upper limb of hatchcover.
6. convering system before as claimed in claim 5 is characterized in that, the withdrawal of described hatchcover and stretch out that motion is by the independent guiding control that is contained in the hatchcover upper and lower end.
7. convering system before as claimed in claim 6, it is characterized in that, each side of described hatchcover (6) has and is used to insert upper rail (9) and by the last connecting device (11) of upper rail (9) control, and be used to insert lower guideway (10) and by the lower connecting device (12) of lower guideway (10) control, described upper and lower connecting device (11,12) be connected to push rod (15) by boxed rod (17) and lower link (18) respectively, each connecting rod all is pivotally connected to push rod and connecting device and lower connecting device on each, push rod (15) is pivotally connected to running part (16), running part (16) is driven by actuator (8), is used in the rise of hatchcover and rises when falling motion and fall push rod.
8. convering system before as claimed in claim 7 is characterized in that, the locking cylinder is used at the fixing boxed rod (17) of the lowering position of hatchcover, and at the fixing lower link (18) of the raised position of hatchcover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201121391U CN201049637Y (en) | 2005-06-30 | 2005-06-30 | Front cover system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2005201121391U CN201049637Y (en) | 2005-06-30 | 2005-06-30 | Front cover system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201049637Y true CN201049637Y (en) | 2008-04-23 |
Family
ID=39336115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2005201121391U Expired - Lifetime CN201049637Y (en) | 2005-06-30 | 2005-06-30 | Front cover system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201049637Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059310A (en) * | 2015-08-10 | 2015-11-18 | 南车青岛四方机车车辆股份有限公司 | Control system and method for reconnecting head and tail trains at will |
| CN107795209A (en) * | 2016-09-06 | 2018-03-13 | 比亚迪股份有限公司 | Front deck cover lock and automobile |
| WO2020078711A1 (en) * | 2018-10-15 | 2020-04-23 | Siemens Mobility GmbH | Snow protection assembly for a coupling region of a rail vehicle |
-
2005
- 2005-06-30 CN CNU2005201121391U patent/CN201049637Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059310A (en) * | 2015-08-10 | 2015-11-18 | 南车青岛四方机车车辆股份有限公司 | Control system and method for reconnecting head and tail trains at will |
| CN107795209A (en) * | 2016-09-06 | 2018-03-13 | 比亚迪股份有限公司 | Front deck cover lock and automobile |
| CN107795209B (en) * | 2016-09-06 | 2019-07-26 | 比亚迪股份有限公司 | Front deck cover lock and automobile |
| WO2020078711A1 (en) * | 2018-10-15 | 2020-04-23 | Siemens Mobility GmbH | Snow protection assembly for a coupling region of a rail vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150630 Granted publication date: 20080423 |
|
| EXPY | Termination of patent right or utility model |