CN205396117U - Coupling buffer of rail vehicle, hook tail frame support plate component , wearing plate - Google Patents
Coupling buffer of rail vehicle, hook tail frame support plate component , wearing plate Download PDFInfo
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- CN205396117U CN205396117U CN201620151065.0U CN201620151065U CN205396117U CN 205396117 U CN205396117 U CN 205396117U CN 201620151065 U CN201620151065 U CN 201620151065U CN 205396117 U CN205396117 U CN 205396117U
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- couple yoke
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Abstract
The utility model discloses a coupling buffer of rail vehicle, hook tail frame support plate component, wearing plate, this wearing plate set up between the hook tail frame layer board of rail vehicle and hook tail frame, including U type body, still further be provided with the anticreep parts on the both sides wall of U type body, U type body lock is the back on hook tail frame layer board, the anticreep parts lie in the below of hook tail frame layer board, with the cooperation of hook tail frame layer board is in order to inject the distance of U type body rebound. Compared with the prior art, the automobile body by initial position to overturning 180 operation in -process, even coupling and hook tail frame part break away from hook tail frame layer board under the action of gravity, the wearing plate can not break away from under the restraint of anticreep parts yet and catches hold of tail frame layer board with a hook, places to break away from or lose to eliminate the wearing plate and because of the vehicle operation vibration or the vibration obscission of traveling, improved the reliability of driving safety and vehicle application.
Description
Technical field
This utility model relates to railway construction technical field of vehicle, particularly to the coupler and draft gear of a kind of rolling stock, couple yoke blade assemblies, wearing plate.
Background technology
Coupler and draft gear be rail truck most basic be also one of most important parts, the company of realization between locomotive and vehicle or vehicle and vehicle is made to hang by it, so as to keep certain distance each other, and transmission and mitigation train are in operation or produced longitudinal force and impulsive force when shunting.
Refer to the structural representation that Fig. 1, Fig. 1 are a kind of coupler and draft gear of prior art.
Coupler and draft gear is mainly by hitch 1 ', couple yoke 2 ', form from plate 3 ', couple yoke supporting plate 4 ', coupler yoke key 6 ', buffer 7 ', wearing plate 8 ', and wherein couple yoke 2 ' is to install in railway freight-car from plate, buffer 7 ' the frame-type part bearing vehicle traction and impulsive force.Hitch 1 ' buffer unit is installed on floor underframe for vehicle draw beam 5 " in; in vehicle operation; the pull strength between vehicle is successively by hitch 1 ', coupler yoke key 6 ', couple yoke 2 ', buffer 7 ', be delivered to car body from plate; in the process; the relative draw beam 5 ' of couple yoke 2 ' exists relative motion, and it is fixedly connected between the couple yoke supporting plate 4 ' of draw beam 5 ' lower flange generation Relative friction.Along with the development of railway speed-raising truck, heavy duty, this frictional force is increasing, and the frequency of generation is also more and more higher, exacerbates the abrasion of couple yoke 2 ' and supporting plate, reduces part life.
Refer to Fig. 2, Fig. 2 is the structural representation that in prior art, a kind of couple yoke supporting plate 4 ' assembles with wearing plate 8 '.
Be welded on couple yoke supporting plate 4 ' in prior art steel wearing plate 8 '.As in figure 2 it is shown, steel wearing plate 8 ' is welded in couple yoke supporting plate 4 ', after couple yoke supporting plate 4 ' is installed on car body, steel wearing plate 8 ' directly contacts with couple yoke 2 ', and the fretting wear of relative motion betides between couple yoke 2 ' and wearing plate 8 '.
Which is welded in the wearing plate 8 ' on couple yoke supporting plate 4 ' and couple yoke supporting plate 4 ' only can be protected from abrasion; couple yoke 2 ' the abrasion that not eliminating rubs between couple yoke 2 ' and wearing plate 8 ' causes, can cause the service life reduction of couple yoke 2 ' under long term.
It addition, change difficulty after wearing plate 8 ' abrasion.Owing to wearing plate 8 ' is fixedly welded on couple yoke supporting plate 4 ', wearing plate 8 ' abrasion must excise weld seam after limit, it is easy to couple yoke supporting plate 4 ' body is caused damage.
Although, prior art also has the embodiment that steel wearing plate 8 ' is replaced by nonmetallic materials, but it is because without anti-drop function, in car body unloading upset or vehicle operational shock process, nonmetallic materials wearing plate likely comes off, causing traffic safety, the fixing reliability of nonmetallic materials is always up in this area insoluble technical barrier.
In view of this, how to solve the reliability that prior art nonmetallic materials wearing plate is fixing on car body, be those skilled in that art's technical problems urgently to be resolved hurrily.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of wearing plate, it is arranged between couple yoke supporting plate and the couple yoke of rolling stock, including U-shaped body, the two side of described U-shaped body is further provided with retaining member, after described U-shaped body is fastened on couple yoke supporting plate, described retaining member is positioned at the lower section of described couple yoke supporting plate, coordinates to limit the distance that described U-shaped body moves up with described couple yoke supporting plate.
Compared with prior art, at car body by the operation process of initial position to upset 180 °, even if hitch and couple yoke are partially disengaged couple yoke supporting plate under action of gravity, wearing plate under the constraint of retaining member without depart from couple yoke supporting plate, place and depart from or lose, and eliminate wearing plate because of vehicle operation vibration or ride and obscission, improve travel safety and reliability that vehicle uses.
Optionally, described U-shaped body is nonmetallic materials, and the two side of described U-shaped body has the grab extended internally, and the distance between two relative described grabs is less than the width of described couple yoke supporting plate, retaining member described in described card hook-forming.
Optionally, along its length, the sidewall of described U-shaped body is provided with grab described at least two, has preset space length between each adjacent described grab.
Optionally, described grab is arranged continuously along the sidewall of described U-shaped body, and the length of residing grab is equal to the length of respective side walls.
Optionally, the two side spacing of described U-shaped body is more than the width of described couple yoke supporting plate, and described grab surrounds the height thickness more than described couple yoke supporting plate in space with described U-shaped body.
Optionally, described grab has guiding surface, two relatively described card hook-forming flaring spaces from top to bottom.
Optionally, described retaining member is bearing pin or bolt, and the two side of described U-shaped body is provided with through hole, and the head of described retaining member is installed on inside described through hole, and afterbody extends the lower section of described couple yoke supporting plate through described through hole.
On the basis of above-mentioned wearing plate, this utility model additionally provides a kind of couple yoke blade assemblies, including couple yoke supporting plate, wearing plate, described wearing plate is the wearing plate described in any of the above-described item, and is further provided with limiting the limiting component of described wearing plate displacement along its length on described couple yoke supporting plate.
Optionally, described limiting component includes being positioned at the first limited block bottom described couple yoke supporting plate and the second limited block, described first limited block and described second limited block and lays respectively at the front and back of described wearing plate.
Additionally, this utility model additionally provides the coupler and draft gear of a kind of rolling stock, including hitch, couple yoke, from plate, buffer, also there is the wearing plate described in any of the above-described item or/and described couple yoke blade assemblies.
The coupler and draft gear of rolling stock described in the utility model and couple yoke blade assemblies are respectively provided with above-mentioned wearing plate, therefore coupler and draft gear and couple yoke blade assemblies also just have the above-mentioned technique effect of wearing plate.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of coupler and draft gear of prior art；
Fig. 2 is the structural representation that in prior art, a kind of couple yoke supporting plate assembles with wearing plate；
Fig. 3 is the structural representation of wearing plate in a kind of embodiment of this utility model；
Fig. 4 is the front elevational schematic of wearing plate shown in Fig. 3；
Fig. 5 is the structural representation of wearing plate in this utility model another kind embodiment；
Fig. 6 is the structural representation of couple yoke blade assemblies in a kind of specific embodiment of this utility model；
Fig. 7 is the elevational schematic view of couple yoke blade assemblies shown in Fig. 6；
Fig. 8 is the front elevational schematic of couple yoke blade assemblies shown in Fig. 6.
Wherein, in Fig. 1 and Fig. 2, one-to-one relationship between component names and accompanying drawing labelling is as follows:
Hitch 1 ', couple yoke 2 ', from plate 3 ', couple yoke supporting plate 4 ', draw beam 5 ', coupler yoke key 6 ', buffer 7 ', wearing plate 8 '；
Wherein, in Fig. 3-Fig. 8, one-to-one relationship between component names and accompanying drawing labelling is as follows:
Wearing plate 200, couple yoke supporting plate 201, installing hole 201a, first limited block the 203, second limited block 204, U-shaped body 2, flat board 21, the first side wall the 22, second sidewall 23, grab 24, guiding surface 24a.
Detailed description of the invention
For the above-mentioned technical problem proposed in background technology, conduct in-depth research herein, research finds when in prior art, nonmetal wearing plate mainly overturns unloading on tippler, couple yoke supporting plate wearing plate overturns accordingly with couple yoke supporting plate, at car body by the operation process of initial position to upset 180 °, under action of gravity, hitch and couple yoke are partially disengaged tail frame supporting plate, between wearing plate and couple yoke supporting plate, gap occurs, after wearing plate utilization abrasion, then gap is bigger, the possibility that wearing plate comes off is there is when subsequent job or upset vibration, affect traffic safety and vehicle serviceability.
On the above basis found, this paper presents the technical scheme solving above-mentioned technical problem, specific as follows.
Herein introduce technical scheme for car body application in fortune coal open-top car car, it will be understood by those skilled in the art that car body provided in this article is applied in other haulage vehicles also in protection domain herein.
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Refer to Fig. 3, Fig. 4, Fig. 6 to Fig. 8, Fig. 3 is the structural representation of wearing plate in a kind of embodiment of this utility model；Fig. 4 is the front elevational schematic of wearing plate shown in Fig. 3；Fig. 6 is the structural representation of couple yoke blade assemblies in a kind of specific embodiment of this utility model；Fig. 7 is the elevational schematic view of couple yoke blade assemblies shown in Fig. 6；Fig. 8 is the front elevational schematic of couple yoke blade assemblies shown in Fig. 6.
This utility model additionally provides a kind of wearing plate 200, it is arranged between couple yoke supporting plate 201 and the couple yoke of rolling stock, wearing plate 200 includes U-shaped body 2, the basis for selecting of U-shaped body 2 material is: the hardness of U-shaped body 2 material and wearability are less than couple yoke supporting plate 201 and couple yoke, U-shaped body 2 is generally adopted nonmetallic materials, the material that preferential selection is similar with oil-containing nylon nonmetallic materials, oil-containing nylon nonmetallic materials have lightweight, intensity is higher, self-lubricating, the advantage that coefficient of friction is low, and there is resilience, can bend and indeformable and maintenance toughness.So when the relative couple yoke supporting plate 201 of couple yoke seesaws relatively; frictional dissipation between couple yoke and couple yoke supporting plate 201 can be converted into the loss of wearing plate 200; wearing plate 200 wears away thinning gradually; protection couple yoke and couple yoke supporting plate 201 are from abrasion, thus improving the service life of car body key fitment.
U-shaped body 2 specifically includes flat board 21 and is arranged at the sidewall of flat board 21 both sides, succinct for description technique scheme, and two side is respectively defined as the first side wall 22 and the second sidewall 23 herein.When wearing plate 200 is installed, U-shaped body 2 back-off is in the surface of couple yoke supporting plate 201, and flat board 21 is supported on couple yoke supporting plate 201, and the first side wall 22 and the second sidewall 23 lay respectively at the both sides of couple yoke supporting plate 201, wearing plate 200 is played longitudinal spacing effect, the displacement before and after restriction wearing plate 200.Distance between the first side wall 22 and the second sidewall 23 can slightly larger than the width of couple yoke supporting plate 201, as shown in Figure 7, about about the 3mm of monolateral spacing a, in like manner grab 24 and described U-shaped body 2 surround the height thickness more than described couple yoke supporting plate 201 in space, Fig. 7 intermediate gap about about 3mm of b, is so easy to the installation of wearing plate 200 and both couple yoke supporting plates 201.
This utility model is further provided with retaining member on the two side of U-shaped body 2, after U-shaped body 2 is fastened on couple yoke supporting plate 201, retaining member is positioned at the lower section of couple yoke supporting plate 201, coordinates with couple yoke supporting plate 201 to limit the distance that U-shaped body 2 moves up.
It is to say, retaining member can retrain the displacement upwards of U-shaped body 2.
Compared with prior art, at car body by the operation process of initial position to upset 180 °, even if hitch and couple yoke are partially disengaged couple yoke supporting plate 201 under action of gravity, wearing plate 200 under the constraint of retaining member without depart from couple yoke supporting plate 201, place and depart from or lose, and eliminate wearing plate 200 because of vehicle operation vibration or ride and obscission, improve travel safety and reliability that vehicle uses.
In a kind of specific embodiment, the two side of U-shaped body 2 has the grab 24 extended internally, and because U-shaped body 2 is nonmetallic materials, therefore grab 24 has certain elasticity along its prolonging direction, and grab 24 forms retaining member.When wearing plate 200 is installed with couple yoke bracket, utilize the feature that U-shaped body 2 nonmetallic materials are elastic bigger, first the elastic fastening hook 24 on a sidewall is caught on couple yoke supporting plate 201, then certain external force is utilized to withhold opposite side, there is elastic deformation in grab 24 under external force, buckles into the opposite side of couple yoke supporting plate 201.Constraint is formed between wearing plate 200 both sides grab 24 and couple yoke supporting plate 201, it is to avoid the generation of vehicle turnover angle wearing plate 200 obscission after assembling.And the distance between two relative grabs 24 is less than the width of couple yoke supporting plate 201, refer to Fig. 7, the spacing L1 between grab 24 width L2 less than couple yoke supporting plate 201, is so easy to the installation of wearing plate 200.
When wearing plate 200 life-time service needs to change, it is possible to use pull outward moment and make the grab 24 of wearing plate 200 that elastic deformation to occur, wearing plate 200 can be separated with couple yoke supporting plate 201, dismantle also fairly simple, and dismounting requisite space is also relatively small.
Grab 24 in above-described embodiment can be one-body molded with U-shaped body 2.
Concrete arrangement form for grab 24 can by various ways, for instance: along its length, the sidewall of U-shaped body 2 is provided with at least two grab 24, has preset space length between each adjacent grab 24.As shown in Figure 3, Fig. 3 gives the first side wall 22 and the second sidewall 23 is provided with the embodiment of two grabs 24.
In this embodiment, grab 24 is arranged along sidewall spacers, when wearing plate 200 is installed, puts on the power that grab 24 makes it deform smaller, it is simple to installation and removal.
Certainly, grab 24 can also be arranged continuously along the sidewall of U-shaped body 2, and refer to Fig. 5 Fig. 5 is the structural representation of wearing plate in this utility model another kind embodiment；The length of grab 24 is equal to the length of sidewall, and namely the first side wall 22 and the second sidewall 23 are all provided with common grab 24.Wearing plate 200 working strength of this structure is higher.
In the various embodiments described above, grab 24 has guiding surface, and two relative grabs 24 form flaring space from top to bottom.When wearing plate 200 is installed, wearing plate 200 can snap in couple yoke supporting plate 201 along guiding surface 24a, is beneficial to grab 24 and elastic deformation occurs, and facilitates the assembling of wearing plate 200 and couple yoke supporting plate 201.
It addition, this utility model gives the another embodiment of retaining member.
In another kind of detailed description of the invention, retaining member can be bearing pin or bolt, and the two side of U-shaped body 2 is provided with through hole, and the head of described retaining member is installed on inside described through hole, and afterbody extends the lower section of described couple yoke supporting plate 201 through described through hole.
Certainly, retaining member is not limited to embodiment described herein, it is also possible to for other embodiments, for instance retaining member can be pin etc..
On the basis of above-mentioned wearing plate 200, a kind of couple yoke supporting plate 201 assembly is also provided herein, including couple yoke supporting plate 201, wearing plate 200, the shape of couple yoke supporting plate 201 can be arranged according to vehicle installation environment, and the two ends of couple yoke are typically provided with fixing the installing hole 201a matched with draw beam.Wearing plate 200 is the wearing plate 200 described in any one of above-described embodiment, and is further provided with limiting the limiting component of described wearing plate 200 displacement along its length on described couple yoke supporting plate 201.Limiting component can include the first limited block 203 and the second limited block 204 being positioned at bottom couple yoke supporting plate 201, and the first limited block 203 and the second limited block 204 lay respectively at the front and back of described wearing plate 200.
In like manner, the structure of limiting component does not limit to the form of limited block, it is also possible to for other modes, does not do concrete introduction herein at this, as long as above-mentioned technique effect herein can be realized.
In addition, this utility model still further provides the coupler and draft gear of a kind of rolling stock, including hitch, couple yoke, from plate, buffer, coupler and draft gear includes the wearing plate 200 described in any of the above-described item or/and couple yoke supporting plate 201 assembly described above.
The coupler and draft gear of rolling stock described in the utility model and couple yoke supporting plate 201 assembly are respectively provided with above-mentioned wearing plate 200, therefore coupler and draft gear and couple yoke supporting plate 201 assembly also just have the above-mentioned technique effect of wearing plate 200.
Above the coupler and draft gear of rolling stock provided by the utility model, couple yoke blade assemblies, wearing plate are described in detail.Principle of the present utility model and embodiment are set forth by specific case used herein, and the explanation of above example is only intended to help to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the premise without departing from this utility model principle, it is also possible to this utility model carries out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.
Claims (10)
1. a wearing plate, it is arranged between couple yoke supporting plate (201) and the couple yoke of rolling stock, it is characterized in that, including U-shaped body (2), the two side of described U-shaped body (2) is further provided with retaining member, after described U-shaped body (2) is fastened on couple yoke supporting plate (201), described retaining member is positioned at the lower section of described couple yoke supporting plate (201), coordinates to limit the distance that described U-shaped body (2) moves up with described couple yoke supporting plate (201).
2. wearing plate as claimed in claim 1, it is characterized in that, described U-shaped body (2) is nonmetallic materials, the two side of described U-shaped body (2) has the grab (24) extended internally, distance between two relative described grabs (24) is less than the width of described couple yoke supporting plate (201), and described grab (24) forms described retaining member.
3. wearing plate as claimed in claim 2, it is characterised in that along its length, the sidewall of described U-shaped body (2) is provided with grab described at least two (24), has preset space length between each adjacent described grab (24).
4. wearing plate as claimed in claim 2, it is characterised in that described grab (24) is arranged continuously along the sidewall of described U-shaped body (2), and the length of residing grab (24) is equal to the length of respective side walls.
5. wearing plate as claimed in claim 2, it is characterized in that, the two side spacing of described U-shaped body (2) is more than the width of described couple yoke supporting plate (201), and described grab (24) surrounds the height thickness more than described couple yoke supporting plate (201) in space with described U-shaped body (2).
6. the wearing plate as described in any one of claim 2 to 5, it is characterised in that described grab (24) has guiding surface (24a), two relatively described grabs (24) form flaring space from top to bottom.
7. wearing plate as claimed in claim 1, it is characterized in that, described retaining member is bearing pin or bolt, the two side of described U-shaped body (2) is provided with through hole, the head of described retaining member is installed on inside described through hole, and afterbody extends the lower section of described couple yoke supporting plate (201) through described through hole.
8. a couple yoke blade assemblies, including couple yoke supporting plate (201), wearing plate (200), it is characterized in that, described wearing plate (200) is the wearing plate described in any one of claim 1 to 7, and is further provided with limiting the limiting component of described wearing plate (200) displacement along its length on described couple yoke supporting plate (201).
9. couple yoke blade assemblies as claimed in claim 8, it is characterized in that, described limiting component includes being positioned at the first limited block of described couple yoke supporting plate (201) bottom and the second limited block, described first limited block and described second limited block lay respectively at the front and back of described wearing plate.
10. a coupler and draft gear for rolling stock, including hitch, couple yoke, from plate, buffer, it is characterised in that also there is the wearing plate described in any one of claim 1 to 7 or/and couple yoke blade assemblies described in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151065.0U CN205396117U (en) | 2016-02-29 | 2016-02-29 | Coupling buffer of rail vehicle, hook tail frame support plate component , wearing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620151065.0U CN205396117U (en) | 2016-02-29 | 2016-02-29 | Coupling buffer of rail vehicle, hook tail frame support plate component , wearing plate |
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| CN205396117U true CN205396117U (en) | 2016-07-27 |
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| CN201620151065.0U Active CN205396117U (en) | 2016-02-29 | 2016-02-29 | Coupling buffer of rail vehicle, hook tail frame support plate component , wearing plate |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108170873A (en) * | 2016-12-07 | 2018-06-15 | 中车齐齐哈尔车辆有限公司 | Railway freight-car coupler buffer unit model generating method and device |
| CN110466558A (en) * | 2019-09-21 | 2019-11-19 | 中车眉山车辆有限公司 | A kind of detachable closing frame-type entirety striker |
| CN111976779A (en) * | 2020-08-21 | 2020-11-24 | 来安县山关轨道装备有限公司 | Connecting beam and processing method thereof |
-
2016
- 2016-02-29 CN CN201620151065.0U patent/CN205396117U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108170873A (en) * | 2016-12-07 | 2018-06-15 | 中车齐齐哈尔车辆有限公司 | Railway freight-car coupler buffer unit model generating method and device |
| CN110466558A (en) * | 2019-09-21 | 2019-11-19 | 中车眉山车辆有限公司 | A kind of detachable closing frame-type entirety striker |
| CN111976779A (en) * | 2020-08-21 | 2020-11-24 | 来安县山关轨道装备有限公司 | Connecting beam and processing method thereof |
| CN111976779B (en) * | 2020-08-21 | 2022-01-07 | 来安县山关轨道装备有限公司 | Connecting beam and processing method thereof |
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