CN205615530U - Rail vehicle's locomotive closing mechanism - Google Patents
Rail vehicle's locomotive closing mechanism Download PDFInfo
- Publication number
- CN205615530U CN205615530U CN201620371050.5U CN201620371050U CN205615530U CN 205615530 U CN205615530 U CN 205615530U CN 201620371050 U CN201620371050 U CN 201620371050U CN 205615530 U CN205615530 U CN 205615530U
- Authority
- CN
- China
- Prior art keywords
- lock
- front shroud
- rail vehicle
- switching mechanism
- car body
- 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 - Fee Related
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Abstract
The utility model discloses a rail vehicle's locomotive closing mechanism. Rail vehicle's locomotive closing mechanism includes and is used for hiding the coupling in the inside front shroud of locomotive, a direction subassembly that is used for the relative automobile body of front shroud to stretch out or lead when retracting, a lock solid subassembly that be used for when the relative automobile body of front shroud is withdrawn with the front shroud lock solid at the automobile body. The utility model discloses simple structure, installation or dismantlement front shroud convenient and fast, and do not have the outer tapered end that leaks.
Description
Technical field
This utility model relates to the headstock switching mechanism of a kind of rail vehicle, belongs to rail vehicle field.
Background technology
Traditional rail car coupler is integrally fixed at vehicle headstock front end lower car body, and vehicle has only to two car hitches when coupling and couples.At present, the vehicles such as novel locomotive vehicle, EMUs, tramcar are in the design process for improving image appearance, reduce vehicle windage in running, merge and use function, aesthstic concept to carry out headstock design, vehicle head part is designed to bigger hyperboloid, streamlined, hitch part is hidden formula design simultaneously, and hitch hitch when hanging together stretches out, it is not necessary to be then hidden in inside headstock when hanging together.Based on above-mentioned design requirement, need to divide the front lower portion of headstock and be designed to according to using needs, Fast Installation and locking can fix the front cover structure of (or quickly opening and closing), front shroud part can be fitted more closely with headstock, do not affect the original design outward appearance of headstock simultaneously, improve the windage that car body runs.
The switching mechanism of existing rail vehicle headstock has the disadvantage that:
1) structure is numerous and diverse or more complicated, is all designed with linkage etc.；
2) front shroud part divides 2 pieces, uses double door side-to-side movement；
3) product maintenance needs two people and the above persons' operation.
Utility model content
This utility model aims to provide the headstock switching mechanism of a kind of rail vehicle, this switching mechanism simple in construction, and it is easy to adjust that front shroud stretches out retraction.
To achieve these goals, this utility model be the technical scheme is that
The headstock switching mechanism of a kind of rail vehicle, including for being hidden in the front shroud within headstock by hitch；It is structurally characterized in that, also includes:
Guidance set, guided when front shroud stretches out relative to car body or retracts；And
Locked assembly, for locking front shroud at car body when front shroud is retracted relative to car body.
During thus, it is desirable to use hitch, locked assembly is unblanked, drive front shroud reach (or taking off), hitch can be taken out from car body；When need not use hitch, drive front shroud to move to car body direction, after moving into place, with lock member, the locking of front shroud and car body is connected, safe and reliable, it is to avoid the outer missing part of use.
According to embodiment of the present utility model, it is also possible to make this utility model further to optimize, below for the technical scheme formed after optimizing:
Preferably, described locked assembly includes the lock post that top and car body are fixedly linked, and for the heavy duty lock in lock post that front shroud is locked.Thus, opening heavy duty lock, front shroud can separate by car body relatively, during locking, with car body, front shroud is formed an entirety.
In order to ensure effectiveness and the safety of locking, described heavy duty lock includes that heavy duty lock is driven on a left side and heavy duty lock is driven on a right side, and two heavy duty locks are symmetricly set on the inner side of front shroud；Described guidance set has two, and two guidance sets are separately positioned on inside the two ends of front shroud.
As a kind of driving version unblanked, two heavy duty locks are connected by corresponding pull rope and an activation button respectively.Thus, pressing activation button, pull rope drives lock crank to unblank, safe and reliable.Preferably, described activation button is positioned at vehicle bottom, it is simple to operator's manual operation.
In order to after being unlocked, heavy duty lock can automatically reset, and described heavy duty lock includes locking crank, and the unblanking of this lock crank is provided with heavy duty lock reset element between end and the pull rope mounting bracket being arranged on pull rope end.Heavy duty lock reset element is preferably back-moving spring.
The size up and down installed to automatically revise product when ensureing front shroud propelling installation is in tram, and the bottom of described lock post is tapered stepped, can automatically reset under the gravity of product, thus keeps reliable locking condition.
As a kind of guide frame form, according to embodiment of the present utility model, described guidance set includes the guide pin bushing being fixedly linked with car body, and the guide rod moved forward and backward for relative guide pin bushing；Described guide rod is fixedly linked with front shroud by connector.Thus, the single dismounting that can realize front shroud and installation.Certainly, driving front shroud to move forward and backward and can also use electric Drive Mode, simply cost is slightly higher.
In order to ensure the validity and reliability of locking, described headstock switching mechanism also includes the safety lock assembly being arranged between front shroud and car body.Preferably, described safety lock assembly includes the keeper being arranged on car body, the pulling buckle lock being fixed on front shroud；Described keeper coordinates locking between locking with pulling buckle or separates.The specifically used process of safety lock assembly is with reference to embodiment.
In order to ensure the structural strength of front shroud, being connected by aluminium alloy reinforcement between described front shroud and guidance set, described locked assembly is arranged between this aluminium alloy reinforcement and car body.
The curved panel that described front shroud preferably glass steel material is made.
Compared with prior art, the beneficial effects of the utility model are:
1) simplify the structure of switching mechanism, decrease component count；
2) single manually the most operable, dismantle or to install labor intensity low；
3) without leaking outside tapered end, the original design outward appearance of headstock is not affected, it is to avoid the tapered end that leaks outside that existing part body is arranged outside cover plate；
4) guidance set is used so that front shroud and headstock fit clearance scalable；
5) product structure of the present utility model carries out light-weight design, uses aluminium alloy reinforcement to strengthen front shroud intensity, does not use pneumatic spring lamp, linkage.
Below in conjunction with drawings and Examples, this utility model is further elaborated.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of one embodiment of this utility model；
Fig. 2 is the front view of Fig. 1；
Fig. 3 is the AA sectional view of Fig. 2；
Fig. 4 is the B-B sectional view of Fig. 2；
Fig. 5 is the schematic diagram of unblanking of this utility model locked assembly；
Fig. 6 is the upward view of Fig. 5.
In the drawings
1-guide pin bushing, 2-guide rod, 3-aluminium alloy reinforcement, 4-front shroud, 5-heavy duty lock mounting bracket, 6-lock post, 7-heavy duty lock (left side is driven), 8-heavy duty lock reset element, 9-pull rope mounting bracket, 10-pull rope, 11-activation button, 12-actuator bracket, 13 heavy duties lock (right side is driven), 14-pulling buckle is locked, 15-keeper.
Detailed description of the invention
The manual switching mechanism of headstock of a kind of rail vehicle, as it is shown in figure 1, include the arc front shroud 4 using glass steel material to make, 1,2 lock post 6 of 2 guide pin bushings being fixed on car body and 2 keepers 15；Being adhesively fixed with aluminium alloy reinforcement 3 by bonding way on fiberglass steel front shroud, reinforcement uses aluminum alloy material can alleviate product weight, it is simple to lightweight, reduces the labor intensity of operator simultaneously.
The guide rod 2 coordinating guiding movement with described guide pin bushing it is fixed with on described aluminium alloy reinforcement 3, simultaneously equipped with 2 heavy duty lock mounting brackets 5 on aluminium alloy reinforcement 3,7 are locked equipped with heavy duty in heavy duty lock mounting bracket, 13, heavy duty lock 7,13, for locking fixing front shroud or unblock dismounting front shroud with corresponding lock post 6, are provided with the pulling buckle lock 14 coordinating locking with keeper 15 inside the two ends of described arc front shroud 4.
The mode of described switching mechanism of the present utility model motion is that fore-and-aft direction advances pull-out, uses guide rod, guide pin bushing form.Guide rod, guide pin bushing use stainless steel to ensure wearability.The heavy duty lock used in switching mechanism of the present utility model uses five metals heavy duty lock, and the locking of lock is driven by driver part, and the conduction pattern of power uses the cable conduction of steel wire rope class, and driver part is hidden and is installed on front shroud bottom.
Bolt and nut is used to be connected between guide rod with aluminium alloy reinforcement.Guide pin bushing uses bolt and nut to be connected and fixed on vehicle body bottom frame position.Using matched in clearance between guide pin bushing and guide rod, the most i.e. ensure that can be along the pull-out of car body direct of travel and propelling between front shroud and car body.Aluminium alloy reinforcement is separately installed with heavy duty lock, pull rope (preferably steel wire rope cable), pull rope mounting bracket, heavy duty lock is fixed on aluminium alloy reinforcement by mounting bracket, steel wire rope cable one end is fixed by pull rope mounting bracket, cable other end drives with button and is connected, cable drives with heavy duty lock crank, button and uses that " L " shape is spacing is connected, one end that cable is connected with heavy duty lock crank is provided with back-moving spring, it is ensured that heavy duty lock resets.Lock post is fixedly connected with the vehicle body, and lock post bottom design becomes partially conical ladder, under product Gravitative Loads, it is ensured that the size up and down revising product installation when front shroud advances and installs is in tram.Pulling buckle locking is bottom front shroud two corner.Product is installed to tram (fit tightly with hood portion and peripheral clearance is uniform), is buckled with the keeper being fixed on car body by the snap close that pulling buckle is locked.Fiberglass front shroud is i.e. completely fixed.
Shown in Fig. 2-4, under heavy duty lock open mode, fiberglass front shroud part can advance along guide pin bushing and pull-out.
Operation principle: when front shroud is installed, as it can be seen in figures 5 and 6, activation button is upwards pressed, pulls along F1 and F2 direction respectively by steel wire rope cable one end, F1 and F2 pulls heavy duty lock to open by steel wire rope conductance to other end, F1 ' and F2 '.Front shroud is advanced into installation site, unclamps activation button, heavy duty lock and lock post locking.Again the snap close of pulling buckle lock at bottom front shroud two is buckled with the keeper being fixed on car body, complete product and install.
When front shroud takes off, the snap close of pulling buckle lock at bottom front shroud two is tripped with the keeper being fixed on car body, then button drive part button is pressed, pull heavy duty lock to open.Front shroud is pulled out along car body direct of travel.
The manual switching mechanism simple in construction of the present embodiment, reliable, and have only to single to complete manual operation；Operation button is in vehicle bottom, does not affect the aesthetic property of headstock front end outward appearance；Meanwhile, the aluminium alloy reinforcement of whole mounting structure can be that Parts Made of Composite Glass provides reinforcement, it is achieved that to whole parts loss of weight.
The content that above-described embodiment illustrates should be understood to that these embodiments are only used for being illustrated more clearly that this utility model, rather than limit scope of the present utility model, after having read this utility model, those skilled in the art each fall within the application claims limited range to the amendment of the various equivalent form of values of the present utility model.
Claims (10)
1. a headstock switching mechanism for rail vehicle, including for being hidden in the front shroud (4) within headstock by hitch；It is characterized in that, also include:
Guidance set, guided when front shroud (4) car body relatively stretches out or retracts；And
Locked assembly, for locking front shroud (4) at car body when retract relatively by car body for front shroud (4).
The headstock switching mechanism of rail vehicle the most according to claim 1, it is characterized in that, described locked assembly includes the lock post (6) that top and car body are fixedly linked, and for heavy duty lock (7,13) in lock post (6) that front shroud (4) is locked.
The headstock switching mechanism of rail vehicle the most according to claim 2, it is characterised in that described heavy duty lock (7,13) includes that heavy duty lock is driven on a left side and heavy duty lock is driven on a right side, and two heavy duty locks are symmetricly set on the inner side of front shroud (4)；Described guidance set has two, and two guidance sets are separately positioned on inside the two ends of front shroud (4).
The headstock switching mechanism of rail vehicle the most according to claim 3, it is characterised in that two heavy duties lock (7,13) are connected with an activation button (11) by corresponding pull rope (10) respectively.
The headstock switching mechanism of rail vehicle the most according to claim 3, it is characterized in that, described heavy duty lock includes locking crank (16), the unblanking end and be provided with heavy duty and lock reset element (8) between being arranged on the pull rope mounting bracket (9) of pull rope (10) end of this lock crank (16).
The headstock switching mechanism of rail vehicle the most according to claim 2, it is characterised in that the bottom of described lock post (6) is tapered stepped.
7. according to the headstock switching mechanism of the rail vehicle one of claim 1-6 Suo Shu, it is characterised in that described guidance set includes the guide pin bushing (1) being fixedly linked with car body, and the guide rod (2) moved forward and backward for relative guide pin bushing (1)；Described guide rod (2) is fixedly linked with front shroud (4) by connector.
8. according to the headstock switching mechanism of the rail vehicle one of claim 1-6 Suo Shu, it is characterised in that also include the safety lock assembly being arranged between front shroud (4) and car body.
The headstock switching mechanism of rail vehicle the most according to claim 8, it is characterised in that described safety lock assembly includes the keeper (15) being arranged on car body, the pulling buckle being fixed on front shroud (4) lock (14)；Coordinate locking between described keeper (15) with pulling buckle lock (14) or separate.
10. according to the headstock switching mechanism of the rail vehicle one of claim 1-6 Suo Shu, it is characterized in that, being connected by aluminium alloy reinforcement (3) between described front shroud (4) and guidance set, described locked assembly is arranged between this aluminium alloy reinforcement (3) and car body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620371050.5U CN205615530U (en) | 2016-04-28 | 2016-04-28 | Rail vehicle's locomotive closing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620371050.5U CN205615530U (en) | 2016-04-28 | 2016-04-28 | Rail vehicle's locomotive closing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205615530U true CN205615530U (en) | 2016-10-05 |
Family
ID=57028621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620371050.5U Expired - Fee Related CN205615530U (en) | 2016-04-28 | 2016-04-28 | Rail vehicle's locomotive closing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205615530U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515458A (en) * | 2018-11-22 | 2019-03-26 | 南京雷尔伟新技术股份有限公司 | A kind of opening and closing device and its method for opening and closing of train mask |
-
2016
- 2016-04-28 CN CN201620371050.5U patent/CN205615530U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109515458A (en) * | 2018-11-22 | 2019-03-26 | 南京雷尔伟新技术股份有限公司 | A kind of opening and closing device and its method for opening and closing of train mask |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20210428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |