CN111907546B - Stop device for locomotive and locomotive - Google Patents
Stop device for locomotive and locomotive Download PDFInfo
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- CN111907546B CN111907546B CN201910589104.3A CN201910589104A CN111907546B CN 111907546 B CN111907546 B CN 111907546B CN 201910589104 A CN201910589104 A CN 201910589104A CN 111907546 B CN111907546 B CN 111907546B
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- 230000003137 locomotive effect Effects 0.000 title claims abstract description 86
- 238000000034 method Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61F—RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
- B61F5/00—Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
- B61F5/02—Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
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- Engineering & Computer Science (AREA)
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- Connection Of Plates (AREA)
- Seats For Vehicles (AREA)
Abstract
The application relates to a stop device for a locomotive and the locomotive. The stopper device for a motorcycle includes: the stop mounting seat can be mounted on a part to be mounted of the locomotive; the adjusting assembly comprises an adjusting piece movably mounted on the stop mounting seat and a sliding block connected with one end of the adjusting piece, and the adjusting piece can drive the sliding block to slide on the stop mounting seat in the moving process; the stopping component comprises a stopping part, an elastic part connected with the stopping mounting seat and a connecting part for connecting the stopping part and the elastic part, and the stopping part is arranged on one side of the sliding block, which is deviated from the part to be mounted of the locomotive, and is in contact with the sliding block; at least one of two contact surfaces between the stop piece and the sliding block is a transmission inclined surface, and under the action of the transmission inclined surface, the stop piece can move towards the direction close to or far away from the part to be installed of the locomotive in the sliding process of the sliding block; and when the stop piece moves towards the direction far away from the part to be installed of the locomotive, the elastic piece has the elastic force opposite to the moving direction of the stop piece. The stop device is simple and convenient to operate.
Description
Technical Field
The application relates to the technical field of locomotive mechanical design and manufacture, in particular to a stop device for a locomotive and the locomotive.
Background
In order to meet the requirement of improving the technical development level of the domestic railway locomotive industry, the standardization, refinement and quality degree of the railway industry are continuously deepened, and the product quality requirement and the mechanization degree are also continuously improved.
The transverse stopping device is arranged between a locomotive bogie and a locomotive body, and is used for limiting the relative displacement between the locomotive body and the bogie and limiting the device for transmitting transverse acting force generated in the locomotive operation.
At present, a rigid stopping body is welded on a vehicle body or a bogie at the transverse center position of each bogie of a locomotive, an elastic transverse stopping device is installed on the bogie or the vehicle body at the corresponding position, and meanwhile, a free gap and tolerance are preset between the rigid stopping body and the elastic transverse stopping device. In order to ensure the dynamic performance and the operation stability of the locomotive, the transverse free gap of the locomotive needs to be detected and adjusted to meet the requirement of the limit size in the process of newly manufacturing the locomotive and using the locomotive for maintenance, but the transverse adjusting gasket needs to be disassembled and assembled in the process of adjusting the gap of the transverse stopping device in the process of newly manufacturing and repairing the locomotive at present, a large amount of manpower and material resources are consumed by manually disassembling and assembling the elastic transverse stopping device by a plurality of persons, the adjusting working time is long, and the field operation intensity is high.
It is to be noted that the information disclosed in the above background section is only for enhancement of understanding of the background of the present application and therefore may include information that does not constitute prior art known to a person of ordinary skill in the art.
Disclosure of Invention
An object of this application is to provide a backstop device and locomotive for locomotive, has reduced the backstop department free clearance adjustment degree of difficulty to adjustment efficiency has been improved.
The present application provides in a first aspect a stop device for a locomotive, comprising:
the stop mounting seat can be mounted on a part to be mounted of the locomotive;
the adjusting component comprises an adjusting piece and a sliding block, the adjusting piece is movably arranged on the stop mounting seat, one end of the adjusting piece is connected with the sliding block, and the adjusting piece can drive the sliding block to slide on the stop mounting seat in the movement process;
the stopping assembly comprises an elastic piece, a connecting piece and a stopping piece connected with the elastic piece through the connecting piece, the elastic piece is connected with the stopping mounting seat, and the stopping piece is arranged on one side of the sliding block, which is deviated from the to-be-mounted part of the locomotive, and is in contact with the sliding block;
at least one of two contact surfaces between the stop piece and the sliding block is a transmission inclined surface, and under the action of the transmission inclined surface, the stop piece can move towards or away from the direction of the part to be installed of the locomotive in the sliding process of the sliding block;
and when the stop piece moves towards the direction far away from the part to be installed of the locomotive, the elastic piece has elastic force opposite to the moving direction of the stop piece.
In an exemplary embodiment of the present application, the stopper mount includes a back plate and an annular side plate disposed in a middle region of the back plate, an edge region of the back plate is provided with a mounting hole for passing one end of a fastener, and the fastener is capable of being connected with the portion to be mounted of the locomotive; wherein,
the sliding block is positioned in the annular side plate;
the adjusting piece is movably arranged on the annular side plate, one end of the adjusting piece penetrates through the annular side plate and is connected with the sliding block, and the other end of the adjusting piece is positioned outside the annular side plate.
In an exemplary embodiment of the present application, the stopper mount further includes a guide block disposed on the back plate and located within the annular side plate;
the sliding block is provided with a sliding groove which is in sliding fit with the guide block;
wherein the sliding direction of the sliding block is perpendicular to the moving direction of the stop piece.
In an exemplary embodiment of the present application, the adjusting member includes a rotating lever, a threaded connecting rod, and a positioning pin,
the rotating rod is rotatably installed on the annular side plate, one end of the rotating rod is positioned in the annular side plate, and the other end of the rotating rod is positioned outside the annular side plate;
the threaded connecting rod is provided with a first threaded section and a second threaded section, the first threaded section is in threaded connection with the sliding block, and the second threaded section is in threaded connection with the rotating rod;
the positioning pin is arranged on the sliding block, and one end of the positioning pin is abutted against or connected with the peripheral surface of the first threaded section;
wherein, dwang pivoted in-process, threaded connection pole can drive the slider slides to being close to or keeping away from the direction of dwang.
In an exemplary embodiment of the present application, the stopper mount further includes wing plates disposed at opposite sides of the annular side plate;
the connecting piece comprises a first connecting plate, a second connecting plate, a thread fixing rod and a nut, the first connecting plate and the second connecting plate are arranged on two opposite sides of the stop piece, the first connecting plate and the second connecting plate respectively comprise a first plate body and a second plate body which are connected in an L shape,
the first plate body is positioned in the annular side plate, the nut is installed on the first plate body of the first connecting plate, one end of the threaded fixing rod is connected with the first plate body of the second connecting plate, and the other end of the threaded fixing rod penetrates through the stop piece to be in threaded connection with the nut;
the second plate body is located outside the annular side plate and between the back plate and the wing plate, and the second plate body is connected with the wing plate through the elastic piece.
In an exemplary embodiment of the present application, the annular side plate is provided with a limiting hole;
the stop component also comprises a limiting pin, and one end of the limiting pin penetrates through the limiting hole to be connected with the stop part;
wherein, in the moving direction of the stopper, the size of the stopper hole is larger than the size of the stopper pin.
In an exemplary embodiment of the present application, a first fitting portion is formed on a face of the back plate facing away from the annular side plate;
the locomotive is waited the installation department and is formed with the second assembly portion that first assembly portion cooperateed, wherein, one in first assembly portion and the second assembly portion is the assembly arch, and the other is the assembly recess.
In an exemplary embodiment of the present application, the stopper includes a rigid portion connected to the connecting member and a flexible portion provided on a side of the rigid portion facing away from the slider.
In an exemplary embodiment of the present application, the two contact surfaces are both the transmission inclined surfaces, and the inclination directions are the same.
The second aspect of the present application provides a locomotive, which includes a locomotive body, a bogie and a stopping device, wherein the stopping device is located between the locomotive body and the bogie, the stopping device is any one of the above stopping devices, the stopping mounting seat is installed on a locomotive to be installed, and the locomotive to be installed is the locomotive body or the bogie.
The technical scheme provided by the application can achieve the following beneficial effects:
the application provides a backstop device and locomotive for locomotive can realize the slip of slider on the backstop mount pad through adjusting the regulating part, and at the slider slip in-process, this slider can promote the direction removal that the installation department was treated to the stopper to being close to or keeping away from the locomotive under the effect on transmission inclined plane to can realize the regulation to backstop department free gap, make backstop department free gap can satisfy limit size requirement. That is to say, only need adjust the regulating part in this application can realize the regulation to backstop department free gap, need not carry out the dismouting to backstop device, and easy and simple to handle is high-efficient, has reduced the adjustment degree of difficulty of backstop department free gap to improve the work efficiency of newly-built and maintenance locomotive in-process, improved field operation intensity.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and together with the description, serve to explain the principles of the application. It is obvious that the drawings in the following description are only some embodiments of the application, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic perspective view of a stop device for a locomotive according to an embodiment of the present disclosure;
fig. 2 is a schematic plan view of a stop device for a locomotive according to an embodiment of the present disclosure;
FIG. 3 is a schematic cross-sectional view taken along the line A-A shown in FIG. 2;
FIG. 4 is a schematic cross-sectional view taken along the line B-B shown in FIG. 2;
fig. 5 is a partial schematic structural view of a stop device for a locomotive according to an embodiment of the present disclosure;
fig. 6 is a schematic structural view of a stop mounting seat in the stop device for a locomotive according to the embodiment of the present application;
fig. 7 is a schematic structural view of an adjusting assembly and a stopping assembly of the stopping device for the locomotive according to the embodiment of the present application after being assembled.
Description of reference numerals:
in fig. 1 to 7:
1. a stop mounting seat; 10. a back plate; 100. mounting holes; 101. a first fitting portion; 11. an annular side plate; 110. a limiting hole; 12. a guide block; 13. a wing plate; 2. an adjustment member; 20. rotating the rod; 21. a threaded connecting rod; 22. positioning pins; 3. a slider; 30. a chute; 4. an elastic member; 50. a first connecting plate; 51. a second connecting plate; 52. a threaded fixing rod; 53. a nut; 6. a stopper; 60. a rigid portion; 61. a flexible portion; 7. a spacing pin; 8. a fastener.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.
Although relative terms, such as "upper" and "lower," may be used in this specification to describe one element of an icon relative to another, these terms are used in this specification for convenience only, e.g., in accordance with the orientation of the examples described in the figures. It will be appreciated that if the device of the icon were turned upside down, the element described as "upper" would become the element "lower". When a structure is "on" another structure, it may mean that the structure is integrally formed with the other structure, or that the structure is "directly" disposed on the other structure, or that the structure is "indirectly" disposed on the other structure via another structure.
The terms "a," "an," "the," "said" are used to indicate the presence of one or more elements/components/etc.; the terms "comprising" and "having" are intended to be inclusive and mean that there may be additional elements/components/etc. other than the listed elements/components/etc.; the terms "first" and "second", etc. are used merely as labels, and are not limiting on the number of their objects.
The embodiment of the application provides a stopping device for a locomotive, which can be a transverse stopping device, is positioned between a bogie and a locomotive body of the locomotive and is used for limiting the relative displacement between the locomotive body and the bogie and conducting a transverse acting force generated in the operation of the locomotive, but is not limited to the transverse stopping device, and the stopping device can also be arranged between two other structures needing stopping in the locomotive.
As shown in fig. 1 to 7, the stopping device may include a stopping mounting seat 1, an adjusting assembly and a stopping assembly, wherein:
the stop mounting seat 1 can be mounted on a locomotive to-be-mounted part. For example, when the stopper device is used to limit the relative displacement between the bogie and the vehicle body, the portion to be mounted on the vehicle may be the bogie or the vehicle body, that is, the stopper mount 1 may be mounted on the bogie or the vehicle body.
The adjusting component can comprise an adjusting piece 2 and a sliding block 3, the adjusting piece 2 can be movably arranged on the stopping mounting seat 1, one end of the adjusting piece 2 is connected with the sliding block 3, and the adjusting piece 2 can drive the sliding block 3 to slide on the stopping mounting seat 1 in the moving process.
The stopper assembly may include an elastic member 4, a connecting member, and a stopper 6. The elastic member 4 may be connected with the stopper mount 1, and the stopper 6 may be connected with the elastic member 4 through a connecting member to be mounted on the stopper mount 1. Specifically, the stop member 6 may be disposed on a side of the slider 3 away from the to-be-installed part of the locomotive and in contact with the slider 3, wherein at least one of two contact surfaces between the stop member 6 and the slider 3 is a transmission inclined surface; under the action of the transmission inclined plane, the stop part 6 can move towards the direction close to or away from the locomotive to-be-installed part in the sliding process of the sliding block 3, and when the stop part 6 moves towards the direction away from the locomotive to-be-installed part, the elastic part 4 has elastic force opposite to the moving direction Y of the stop part 6 so as to ensure that the stop part 6 is stably contacted with the sliding block 3, therefore, the adjustment reliability of the stop device can be ensured, and the stop part 6 and the sliding block 3 can be reliably contacted in the locomotive operation.
Based on the above, the sliding of the sliding block 3 on the stopping mounting seat 1 can be realized by adjusting the adjusting part 2, and in the sliding process of the sliding block 3, the sliding block 3 can push the stopping part 6 to move towards the direction close to or away from the to-be-mounted part of the locomotive under the action of the transmission inclined plane, so that the adjustment of the free gap at the stopping part can be realized, and the free gap at the stopping part can meet the requirement of the limit size. That is to say, only need adjust regulating part 2 in this embodiment can realize the regulation to backstop department free gap, need not carry out the dismouting to backstop device, and easy and simple to handle is high-efficient, has reduced the adjustment degree of difficulty of backstop department free gap to improve the work efficiency of newly making and overhaul the locomotive in-process, improved field operation intensity.
Alternatively, as shown in fig. 4, both contact surfaces between the stop member 6 and the slider 3 may be transmission inclined surfaces, and the inclined directions are the same, so that the contact area between the stop member 6 and the slider 3 can be ensured, the friction force between the stop member 6 and the slider 3 can be increased, the performance of friction self-locking between the stop member 6 and the slider 3 can be realized, and the force transmission stability can also be ensured. It should be understood that the two contact surfaces mentioned here can be opposite surfaces between the stop 6 and the slider 3, i.e.: the contact surfaces include a surface of the stopper 6 opposite to the slider 3 and a surface of the slider 3 opposite to the stopper 6.
Alternatively, as shown in fig. 3, 4 and 7, the stopper 6 may comprise a rigid portion 60 and a flexible portion 61, the rigid portion 60 may be connected with the connecting member, and the flexible portion 61 may be disposed on a side of the rigid portion 60 facing away from the slider 3. For example, the rigid portion 60 can be made of a rigid material such as stainless steel, etc. to ensure the structural strength of the stopper 6 and the connection stability with the connector; the flexible portion 61 may be made of, but not limited to, a rubber material that is fixedly bonded to the rigid portion 60 by a vulcanization method, and the flexible portion 61 has a cushioning effect.
The stopper device of the present application will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, the stop mounting seat 1 may include a back plate 10 and a ring-shaped side plate 11 disposed in a middle region of the back plate 10, wherein an edge region of the back plate 10 is provided with a mounting hole 100 for one end of a fastening member 8 to pass through, and the fastening member 8 can be connected to a portion to be mounted on a locomotive, which may reduce the difficulty of mounting the stop mounting seat 1. For example, the fastener 8 may be a screw, but is not limited thereto.
The sliding block 3 in the adjusting assembly can be positioned in the annular side plate 11 of the stop mounting seat 1; the adjusting piece 2 is movably arranged on the annular side plate 11, one end of the adjusting piece penetrates through the annular side plate 11 and is connected with the sliding block 3, and the other end of the adjusting piece is positioned outside the annular side plate 11 so as to conveniently adjust the adjusting piece 2.
In this embodiment, the slide 3 is disposed in the annular side plate 11 to limit the sliding stroke of the slide 3, so that the movement stroke of the stopper 6 can be limited, and the stopper 6 can move within a certain range.
It should be noted that the stop mounting seat 1 may be an integrated structure to enhance the structural stability of the stop mounting seat 1.
In addition, in order to ensure that the sliding block 3 slides in the right direction, as shown in fig. 6, the stop mounting base 1 of the present embodiment may further include a guide block 12, and the guide block 12 may be disposed on the back plate 10 and located in the annular side plate 11; the slide block 3 may be provided with a slide slot 30, and the slide slot 30 is slidably engaged with the guide block 12.
It should be understood that the sliding fit of the stop mount 1 and the slider 3 is not limited to the form described above, and may be: a guide groove is formed in the back plate 10 at a position of the annular side plate 11, and a fitting block fitted with the guide groove is provided on the slider 3.
Wherein, the sliding direction X of the slider 3 of the present embodiment may intersect with the moving direction Y of the stopper 6, and preferably, the sliding direction X of the slider 3 may be perpendicular to the moving direction Y of the stopper 6, so as to facilitate the operation of the adjustment assembly.
In one embodiment, as shown in fig. 4, 5 and 7, the adjusting member 2 of the adjusting assembly may include a rotating rod 20, a threaded connecting rod 21 and a positioning pin 22. In detail, the rotating rod 20 is rotatably mounted on the annular side plate 11, and one end of the rotating rod 20 is located inside the annular side plate 11, and the other end of the rotating rod is located outside the annular side plate 11, so that the rotating rod 20 can be operated to rotate conveniently; the threaded connecting rod 21 has a first threaded section and a second threaded section, the first threaded section is in threaded connection with the sliding block 3, the second threaded section is in threaded connection with the rotating rod 20, for example, the first threaded section and the second threaded section can both be external threaded sections so as to reduce the processing difficulty of the threaded connecting rod 21, and the rotating rod 20 and the sliding block 3 can be provided with internal threaded sections matched with the external threaded sections; and locating pin 22 installs on slider 3, and the one end of locating pin 22 leans on or is connected with the global counterbalance of first screw thread section to avoid threaded connection pole 21 to rotate along with dwang 20's rotation, thereby guarantee that at dwang 20 rotation in-process, threaded connection pole 21 can drive slider 3 to the direction slip that is close to or keeps away from dwang 20, that is to say, this threaded connection pole 21 and dwang 20 can stretch out and draw back relatively.
In this embodiment, the adjusting member 2 has the characteristics of simple structure, simple and convenient operation, high efficiency and the like, so that the adjusting difficulty of the free gap at the stop position can be reduced, the working efficiency in the process of newly manufacturing and overhauling the locomotive can be improved, the field operation intensity is improved, and the manufacturing cost is reduced. Further, since the screw link 21 and the pivot lever 20 are relatively extendable and retractable, when the slider 3 is driven to slide by using the adjuster 2, interference between the adjuster 2 and a structure outside the annular side plate 11 can be avoided.
In an embodiment, as shown in fig. 1 to 3, 5 and 6, the stopper mount 1 may further include wings 13 disposed at opposite sides of the annular side plate 11; and the connecting piece in the stopping component may include a first connecting plate 50, a second connecting plate 51, a threaded fixing rod 52 and a nut 53, the first connecting plate 50 and the second connecting plate 51 are disposed at two opposite sides of the stopping component 6, and the first connecting plate 50 and the second connecting plate 51 both include a first plate body and a second plate body which are connected in an L shape. Wherein, the first plate body is positioned in the annular side plate 11, the nut 53 is installed on the first plate body of the first connecting plate 50, one end of the threaded fixing rod 52 is connected with the first plate body of the second connecting plate 51, and the other end passes through the stop member 6 and is in threaded connection with the nut 53; and the second plate is positioned outside the annular side plate 11 and between the back plate 10 and the wing plates 13, and the second plate is connected with the wing plates 13 through the elastic pieces 4. For example, the elastic member 4 may be a spring, and the nut 53 may be a suspension nut, but is not limited thereto. It will be appreciated that the resilient member 4 is generally in compression when the stop member 6 is moved away from the portion of the locomotive to be mounted.
In this embodiment, the first connecting plate 50 and the second connecting plate 51 are detachably connected to the stopper 6 through the threaded fixing rod 52 and the nut 53, so that the stopper 6 in the stopper assembly can be conveniently replaced and maintained. In addition, the difficulty of assembling the stopper assembly and the stopper mounting seat 1 can be reduced by extending a portion of the first connecting plate 50 and the second connecting plate 51 out of the annular side plate 11 and passing the elastic member 4 and the wing plate 13 of the stopper mounting seat 1.
It should be noted that the assembly form of the connecting member and the stopper mounting seat 1 in the stopper assembly is not limited to this, and may be other forms, for example, the stopper mounting seat 1 may not be provided with the wing plate 13, and the second plate body of the first connecting plate 50 and the second connecting plate 51 may extend out of the annular side plate 11 and be connected to the back plate 10 of the stopper mounting seat 1 through the elastic member 4, and at this time, when the stopper 6 moves in the direction away from the portion to be mounted of the motorcycle, the entire elastic member 4 is in a stretched state.
Furthermore, it will be appreciated that part of the structure of the stop 6 projects from the open end of the annular side plate in order to achieve the stop effect.
In an embodiment, as shown in fig. 4 to 6, the annular side plate 11 of the stop mounting seat 1 may be formed with a limiting hole 110; the stopping component can also comprise a limiting pin 7, and one end of the limiting pin 7 passes through the limiting hole 110 to be connected with the stopping part 6; in the moving direction Y of the stopper 6, the size of the limiting hole 110 is larger than the size of the limiting pin 7, so that the limiting pin 7 can move in the limiting hole 110 along with the movement of the stopper 6. In this embodiment, through the cooperation of spacer pin 7 and spacing hole 110, can realize 6 position control of backstop piece, still can avoid the condition that backstop subassembly deviates from the backstop mount pad 1 to ensure locomotive operation security.
In an embodiment, as shown in fig. 3 and 4, a first assembling portion 101 may be formed on a surface of the back plate 10 facing away from the annular side plate 11 in the stopper mount 1; the locomotive is treated the installation department and can be formed with the second assembly portion with first assembly portion 101 matched with, wherein, one in first assembly portion 101 and the second assembly portion is the assembly arch, and the other is the assembly recess, and the design can guarantee the area of contact of backstop mount pad 1 and locomotive and treat the installation department like this, also can guarantee the installation reliability of fastener 8 to guarantee the installation reliability of backstop mount pad 1 and locomotive and treat the installation department. For example, as shown in fig. 3 and 4, the first assembling portion 101 may be an assembling protrusion.
The embodiment of the application also provides a locomotive, which comprises a locomotive body, a bogie and a stopping device, wherein the stopping device is positioned between the locomotive body and the bogie, the stopping device can be any one of the stopping devices, the stopping mounting seat 1 is mounted on a to-be-mounted part of the locomotive, and the to-be-mounted part of the locomotive is the locomotive body or the bogie.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.
Claims (10)
1. A stop device for a locomotive, comprising:
the stop mounting seat can be mounted on a part to be mounted of the locomotive;
the adjusting component comprises an adjusting piece and a sliding block, the adjusting piece is movably arranged on the stop mounting seat, one end of the adjusting piece is connected with the sliding block, and the adjusting piece can drive the sliding block to slide on the stop mounting seat in the movement process;
the stopping assembly comprises an elastic piece, a connecting piece and a stopping piece connected with the elastic piece through the connecting piece, the elastic piece is connected with the stopping mounting seat, and the stopping piece is arranged on one side of the sliding block, which is deviated from the to-be-mounted part of the locomotive, and is in contact with the sliding block;
at least one of two contact surfaces between the stop piece and the sliding block is a transmission inclined surface, and under the action of the transmission inclined surface, the stop piece can move towards or away from the direction of the part to be installed of the locomotive in the sliding process of the sliding block;
and when the stop piece moves towards the direction far away from the part to be installed of the locomotive, the elastic piece has elastic force opposite to the moving direction of the stop piece.
2. The stop device according to claim 1, wherein the stop mounting seat comprises a back plate and an annular side plate arranged in the middle area of the back plate, the edge area of the back plate is provided with a mounting hole for one end of a fastener to pass through, and the fastener can be connected with the part to be mounted of the locomotive; wherein,
the sliding block is positioned in the annular side plate;
the adjusting piece is movably arranged on the annular side plate, one end of the adjusting piece penetrates through the annular side plate and is connected with the sliding block, and the other end of the adjusting piece is positioned outside the annular side plate.
3. The stop device according to claim 2,
the stop mounting seat further comprises a guide block, and the guide block is arranged on the back plate and is positioned in the annular side plate;
the sliding block is provided with a sliding groove which is in sliding fit with the guide block;
wherein the sliding direction of the sliding block is perpendicular to the moving direction of the stop piece.
4. The stop device according to claim 2, wherein the adjustment member comprises a rotating rod, a threaded connecting rod and a positioning pin,
the rotating rod is rotatably installed on the annular side plate, one end of the rotating rod is positioned in the annular side plate, and the other end of the rotating rod is positioned outside the annular side plate;
the threaded connecting rod is provided with a first threaded section and a second threaded section, the first threaded section is in threaded connection with the sliding block, and the second threaded section is in threaded connection with the rotating rod;
the positioning pin is arranged on the sliding block, and one end of the positioning pin is abutted against or connected with the peripheral surface of the first threaded section;
wherein, dwang pivoted in-process, threaded connection pole can drive the slider slides to being close to or keeping away from the direction of dwang.
5. The stop device according to claim 2,
the stop mounting seat also comprises wing plates arranged at two opposite sides of the annular side plate;
the connecting piece comprises a first connecting plate, a second connecting plate, a thread fixing rod and a nut, the first connecting plate and the second connecting plate are arranged on two opposite sides of the stop piece, the first connecting plate and the second connecting plate respectively comprise a first plate body and a second plate body which are connected in an L shape,
the first plate body is positioned in the annular side plate, the nut is installed on the first plate body of the first connecting plate, one end of the threaded fixing rod is connected with the first plate body of the second connecting plate, and the other end of the threaded fixing rod penetrates through the stop piece to be in threaded connection with the nut;
the second plate body is located outside the annular side plate and between the back plate and the wing plate, and the second plate body is connected with the wing plate through the elastic piece.
6. The stop device according to claim 2,
the annular side plate is provided with a limiting hole;
the stop component also comprises a limiting pin, and one end of the limiting pin penetrates through the limiting hole to be connected with the stop part;
wherein, in the moving direction of the stopper, the size of the stopper hole is larger than the size of the stopper pin.
7. The stop device according to any one of claims 2 to 6,
a first assembling part is formed on the surface of the back plate, which is far away from the annular side plate;
the locomotive is waited the installation department and is formed with the second assembly portion that first assembly portion cooperateed, wherein, one in first assembly portion and the second assembly portion is the assembly arch, and the other is the assembly recess.
8. The stop device according to any one of claims 1 to 6, wherein the stop member comprises a rigid portion connected with the connecting member and a flexible portion provided on a side of the rigid portion facing away from the slider.
9. The stop device according to any one of claims 1 to 6, wherein both of the two contact surfaces are the transmission inclined surfaces and the inclination directions are the same.
10. A locomotive is characterized by comprising a locomotive body, a bogie and a stop device, wherein the stop device is positioned between the locomotive body and the bogie,
wherein the stopping device is the stopping device of any one of claims 1 to 9, the stopping mounting seat is mounted on a portion to be mounted on a locomotive, and the portion to be mounted on the locomotive is the vehicle body or the bogie.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589104.3A CN111907546B (en) | 2019-07-02 | 2019-07-02 | Stop device for locomotive and locomotive |
| PCT/CN2019/111068 WO2021000448A1 (en) | 2019-07-02 | 2019-10-14 | Stop device for locomotive, and locomotive |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910589104.3A CN111907546B (en) | 2019-07-02 | 2019-07-02 | Stop device for locomotive and locomotive |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111907546A CN111907546A (en) | 2020-11-10 |
| CN111907546B true CN111907546B (en) | 2021-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910589104.3A Active CN111907546B (en) | 2019-07-02 | 2019-07-02 | Stop device for locomotive and locomotive |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN111907546B (en) |
| WO (1) | WO2021000448A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN111907546A (en) | 2020-11-10 |
| WO2021000448A1 (en) | 2021-01-07 |
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Address after: 037038 No.1 Qianjin Street, Pingcheng District, Datong City, Shanxi Province Applicant after: CRRC DATONG Co.,Ltd. Address before: 037038 No. 1 Qianjin Street, Datong, Shanxi Applicant before: CRRC DATONG Co.,Ltd. |
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