CN108749851A - Integral type striker and rail vehicle - Google Patents
Integral type striker and rail vehicle Download PDFInfo
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- CN108749851A CN108749851A CN201810829890.5A CN201810829890A CN108749851A CN 108749851 A CN108749851 A CN 108749851A CN 201810829890 A CN201810829890 A CN 201810829890A CN 108749851 A CN108749851 A CN 108749851A
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- plate
- integral type
- side plates
- foreboard
- back plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61G—COUPLINGS; DRAUGHT AND BUFFING APPLIANCES
- B61G7/00—Details or accessories
- B61G7/10—Mounting of the couplings on the vehicle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention provides a kind of integral type striker and rail vehicle, is related to rail vehicle technical field, is difficult to meet Heavy Duty Freight Car the passability on small curve track the technical issues of for solving existing striker.The integral type striker includes the box pedestal being made of foreboard, back plate, top plate, two the first side plates and two the second side plates, wherein, foreboard is oppositely arranged with back plate, two the first side plates and two the second side plates are between foreboard and back plate, each first side plate is tilted relative to the second side plate connected to it, and the opening size between two the first side plates gradually increases to the opening size of seat mouth；And first the lateral surface of side plate be connected with the lateral surface of the second side plate by step surface；Top plate is vertical with foreboard, back plate, two the first side plates and two the second side plates respectively and is fixedly connected, and top plate is equipped with the U-shaped opening towards back plate.Integral type striker provided by the invention is applied in rail vehicle.
Description
Technical field
The present invention relates to rail vehicle technical field more particularly to a kind of integral type strikers and rail vehicle.
Background technology
Striker is mounted in the middle part of the end carriage of body frame, is one of the necessary part for installing hitch.Striker generally includes
Seat mouth (being commonly called as hook door) on pedestal and setting pedestal, hitch pass through seat mouth to be inserted into inside draw beam and connect with draw beam activity
It connects.When the vehicle is running, hitch can swing in the seat mouth of striker.
Currently used striker has split type striker and integrated impact seat, wherein split type striker is current
The cast steel striker of 60t grades of goods train universal, the striker are fixed on the end of body frame by the way of welding or riveting
In the middle part of beam, mouth is the door type structure of bottom opening, and coupler carrier is connect by bolt with pedestal, to the bottom of sealing seat mouth
Portion is open, and forms a closed O-shaped structure, and when the vehicle is running, hitch is carried on a shoulder pole on coupler carrier, and can be in striker
It swings in seat mouth, realizes that vehicle passes through curve track with this.
Integrated impact seat is the cast steel striker of current 70t grades of goods train universal, and the striker is using welding or riveting
It connecing and is fixed in the middle part of the end carriage of body frame, mouth is closed O-shaped structure, and seat mouth bottom is provided with draught gear supporting seat, when
When vehicle is run, hitch is carried on a shoulder pole on draught gear supporting seat, and can be swung in the seat mouth of striker, realizes that vehicle passes through with this
Curve track.
However, due to striker be fixed on by the way of welding or riveting in the middle part of end carriage and hitch and draw beam it
Between fit clearance it is smaller, cause oscillating quantity of the hitch in the seat mouth of striker limited, it is existing for Heavy Duty Freight Car
Striker is difficult to meet its passability on small curve track.
Invention content
The purpose of the present invention is to provide a kind of integral type striker and rail vehicles, for meeting Heavy Duty Freight Car in Chinese yeast
Passability on trajectory.
To achieve the goals above, the present invention provides the following technical solutions：
The first aspect of the present invention provides a kind of integral type striker comprising：By foreboard, back plate, top plate, two first
The bottom of the box pedestal that side plate and two the second side plates are constituted, the box pedestal has opening；The foreboard with it is described after
Plate is oppositely arranged, and the foreboard is equipped with seat mouth；Two the first side plates and two the second side plates are located at the foreboard and the back plate
Between, one end of one of them the first side plate is fixedly connected with the first side edge of the seat mouth, and the one of another the first side plate
End is fixedly connected with the second side edge of the seat mouth, and the first side edge and second side edge of the seat mouth are opposite；Each
The other end of side plate is fixedly connected with one end of second side plate, and the other ends of two the second side plates is after described
Plate, and be fixedly connected respectively with the back plate；Each first side plate is tilted relative to second side plate connected to it；
And the opening size between the back plate to the direction of the foreboard, two first side plates gradually increases to the seat mouth
Opening size；And the lateral surface of first side plate is connected by step surface with the lateral surface of second side plate；The top
Plate is vertical with the foreboard, back plate, two the first side plates and two the second side plates respectively and is fixedly connected, and the top plate is located at two
Region between a second side plate is equipped with the U-shaped opening towards the back plate.
Compared with prior art, integral type impact seat tool provided by the invention has the following advantages：
When by above-mentioned integral type striker assembling on the rail vehicle when, back plate be inserted into draw beam inner cavity, and with composition
The traction beam web of draw beam inner cavity is fixedly connected, and the medial surface of foreboard and the end face of end carriage post and fix connection, described
Terrace and the end face of traction beam web offset, and the second side plate fits and is fixedly connected with traction beam web.It is carried when by the present invention
After on the integral type striker assembling rail vehicle of confession, foreboard, back plate, two the first side plates, two the second side plates and top plates
The box pedestal of the bottom opening surrounded becomes a part for draw beam, and back plate serves as front draft lug, this structure changes existing
There is the combination between striker and draw beam, the opening size for changing the seat mouth of existing striker is towed in beam fixation
Side away from limitation, realize on the inside of draw beam away from the opening size for being gradually increased to seat mouth, to realize seat mouth opening size
Pivot angle size when passing through curve track by Heavy Duty Freight Car hitch determines, meets Heavy Duty Freight Car passability on small curve track
It is required that.
As a kind of improvement of the above-mentioned integral type striker of the present invention, medial surface and the second side of first side plate
The junction of the medial surface of plate is rounding off face.
Another as the above-mentioned integral type striker of the present invention improves, the outside of the step surface and second side plate
Face is vertical.
Another as the above-mentioned integral type striker of the present invention improves, the relatively described seat in two sides of the U-shaped opening
The center line of mouth is symmetrical.
Another as the above-mentioned integral type striker of the present invention improves, and the box pedestal is integrated casting and forming knot
Structure.
Another as the above-mentioned integral type striker of the present invention improves, and the integral type striker further includes coupler carrier
The side of wearing plate, the coupler carrier wearing plate is equipped at least two positioning pins；Bottom plane in the seat mouth is equipped with convex
Platform, the boss is interior to be equipped at least two location holes being inserted into for each positioning pin.
As being further improved for above-mentioned integral type striker of the invention, the positioning pin is semi-cylindrical pin, described fixed
Position hole is semi-cylindrical shape hole.
Another as the above-mentioned integral type striker of the present invention improves, and the integral type striker further includes being installed in institute
The reinforcing rib of the lateral surface of the second side plate is stated, the reinforcing rib is fixedly connected with the medial surface of the back plate.
As being further improved for above-mentioned integral type striker of the invention, the reinforcing rib is triangle reinforcing rib.
The second aspect of the present invention provides a kind of rail vehicle, including body frame, end carriage, draw beam and above-mentioned first party
Integral type striker described in face；The end carriage is fixedly connected on the end of the body frame, and the draw beam is arranged described
On the central sill of body frame；The integral type striker includes foreboard, back plate, top plate, two the first side plates and two the second side plates,
The back plate is inserted into the inner cavity of the draw beam, and is fixedly connected with the traction beam web of the draw beam, the foreboard
Medial surface is posted and fixed with the end face of the end carriage and is connect, the step of first side plate and the junction of second side plate
Face and the end face of the traction beam web offset, and second side plate fits and is fixedly connected with the traction beam web.
The rail vehicle that the second aspect of the present invention provides, since it includes the integral type impact described in above-mentioned first aspect
Seat, therefore, the rail vehicle that the second aspect of the present invention provides is also with the integral type striker described in above-mentioned first aspect
Advantage.
In addition to it is described above present invention solves the technical problem that, constitute technical solution technical characteristic and by these
Outside advantageous effect caused by the technical characteristic of technical solution, integral type striker and rail vehicle provided by the invention can solve
The advantageous effect that the other technical characteristics and these technical characteristics for including in other technologies problem certainly, technical solution are brought,
Further details of explanation will be made in a specific embodiment.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the main sectional view of integral type striker provided in an embodiment of the present invention；
Fig. 2 is the left view of integral type striker provided in an embodiment of the present invention；
Fig. 3 is the vertical view of integral type striker provided in an embodiment of the present invention；
Fig. 4 is the rearview of integral type striker provided in an embodiment of the present invention；
Fig. 5 is the sectional view along line A-A in Fig. 2；
Fig. 6 is the sectional view along line B-B in Fig. 3.
Reference sign：
1- foreboards, the first side plates of 2-,
The second side plates of 3-, 4- top plates,
5- back plates, 6- reinforcing ribs,
10- mouths, 11- mouth medial surfaces,
12- boss, 13- location holes,
21- step surfaces, 41-U types opening.
Specific implementation mode
In order to keep the above objects, features, and advantages of the embodiment of the present invention more obvious and easy to understand, below in conjunction with this
Attached drawing in inventive embodiments, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described
Embodiment be only the present invention a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
All other embodiment that field those of ordinary skill is obtained under the premise of not making creative work, belongs to this hair
The range of bright protection.
Explanation of nouns involved in the embodiment of the present invention：
Heavy Duty Freight Car refers to：To ship the railway freight-car of big weight and bulkload, vehicle commander generally 19 meters with
On.The composition of Heavy Duty Freight Car and general railway freight-car are substantially similar, including body frame, bogie, brake apparatus, hitch and impact
Seat etc..
Away from referring on the inside of draw beam：The inner cavity of draw beam is generally encircled a city by multiple traction beam webs, away from being on the inside of draw beam
Refer to opposite the distance between two traction beam webs.
Please refer to Fig.1-Fig. 6, integral type striker provided in an embodiment of the present invention include by foreboard 1, back plate 5, top plate 4,
The bottom of the box pedestal that two the first side plates 2 and two the second side plates 3 are constituted, the box pedestal has opening；Wherein, foreboard
1 is oppositely arranged with back plate 5, and foreboard 1 is equipped with seat mouth 10, and seat mouth 10 is usually hollow, for being passed through for hitch.Two the first sides
Plate 2 and two the second side plates 3 are between foreboard 1 and back plate 5, one end of one of them the first side plate 2 and the first of seat mouth 10
Lateral edges are fixedly connected, and one end of another the first side plate 2 is fixedly connected with the second side edge of seat mouth 10, and first side edge
It is opposite with second side edge；The other end of each first side plate 2 is fixedly connected with one end of second side plate 3, two second
The other end of side plate 3 is fixedly connected with back plate 5 respectively perpendicular to back plate 5.Top plate 4 respectively with foreboard 1, back plate 5, two
Side plate 2 vertically and is fixedly connected with two the second side plates 3, and top plate 4 is located at the region between two the second side plates 3 and is equipped with direction
The U-shaped opening 41 of back plate 5.
Each first side plate 2 is tilted relative to the second side plate 3 connected to it；And along back plate 5 to the direction of foreboard 1, two
Opening size between a first side plate 2 gradually increases to the opening size of seat mouth 10；In the outside of each first side plate 2, often
The lateral surface of a first side plate 2 is connected by step surface 21 with the lateral surface of the second side plate 3.
Specifically, above-mentioned foreboard 1, back plate 5,4, two the first side plates 2 of top plate and two the second side plates 3 are connected to form case
Formula pedestal, wherein foreboard 1 is oppositely arranged with back plate 5, and foreboard 1 serves as the antetheca of box pedestal, and back plate 5 serves as box pedestal
Rear wall, in addition, back plate 5 also acts as the effect of front draft lug.Two the first side plates 2 and two the second side plates 3 are located at foreboard 1 with after
Between plate 5, one end of one of them the first side plate 2 is fixedly connected with the first side edge of present mouth 10, another the first side plate 2
One end is fixedly connected with the second side edge of present mouth 10, and the first side edge of seat mouth 10 and second side edge are opposite.Two
Two side plates 3 are oppositely arranged, and vertical with foreboard 1 and back plate 5 respectively, and one end of each second side plate 3 is fixed with back plate 5 and connected
It connects.
The other end of each first side plate 2 is fixedly connected with the other end of second side plate 3, and one to be connected
In side plate 2 and second side plate 3, the first side plate 2 is tilted relative to the second side plate 3, illustratively, as shown in figure 5, first
The angle that side plate 2 and the second side plate 3 project in the horizontal plane is α so that from two the first side plates 2 to 1 direction of foreboard, this is box
The inner cavity of a broadening formation is formed inside pedestal.It should be noted that the inclination of 2 second, opposite, side plate 3 of above-mentioned first side plate
Angle [alpha] is determined by hitch when smallest curve radius with respect to the swing angle of car body center line by designed path vehicle.
The first side plate 2 and the second side plate 3 that one end is mutually fixedly connected serve as a side wall of box pedestal, that is, are connected
Two the first side plates 2 and two the second side plates 3 afterwards constitute the two side walls of box pedestal.Foreboard 1 and two the first side plates 2
It is projected as isosceles trapezoid in the horizontal plane, wherein foreboard is in the bottom (long side) for being projected as isosceles trapezoid of horizontal plane, two
Side plate 2 is projected as two waist edges of isosceles trapezoid in the horizontal plane.
Since two the first side plates 2 are tilted relative to corresponding two the second side plates 3 so that two the first side plates 2 are constituted
One flare openings, and the opening size between two the first side plates 2 gradually increases to the opening size of seat mouth 10, more in detail
It carefully says, the opening size between two the first side plates 2, the opening size and two of the one end being connected with two the second side plates 3
Opening size between a second side plate 3 is equal, the one end being connected with the first side edge of seat mouth 10 and second side edge
Opening size is equal with the opening size of seat mouth 10, i.e. opening size between two the first side plates 2 from two the second side plates 3 it
Between opening size gradually increase to the opening size of seat mouth 10.
Top plate 4 is located on two the first side plates 2 and two the second side plates 3, respectively with 5, two foreboard 1, back plate the first sides
Plate 2 vertically and is fixedly connected with two the second side plates 3, and top plate 4 is used to serve as the roof of box pedestal.Top plate 4 is equipped with direction
The U-shaped opening 41 of back plate 5, and the U-shaped opening 41 is located between two the second side plates 3, the two sides of U-shaped opening are with respect to seat mouth 10
Center line it is symmetrical.One is constituted using 4, two the first side plates 2 of foreboard 1, back plate 5, the top plate being connected and two the second side plates 3
A box pedestal is each formed with opening at the top and bottom of the box pedestal, makes with integral type striker cooperation to install
Buffer.
Please continue to refer to Fig. 5, in the outside of each first side plate 2, the junction of 2 and second side plate 3 of each first side plate
It is formed with step surface 21, for example, as shown in figure 5, step surface 21 is vertical with the lateral surface of the second side plate 3, step surface 21 is used for
When the integral type striker is installed into draw beam, offset with the end of traction beam web.
When by the integral type striker assembling described in above-described embodiment on the rail vehicle, back plate 5 is inserted into draw beam
Interior intracavitary, and be fixedly connected with the traction beam web for constituting draw beam inner cavity, the medial surface 11 of foreboard 1 is bonded with the end face of end carriage
And be fixedly connected, the first side plate 2 offsets with the step surface 21 of the junction of the second side plate 3 and the end face of traction beam web, and second
Side plate 2 fits and is fixedly connected with traction beam web.When by integral type striker provided in an embodiment of the present invention assemble track
After on vehicle, bottom opening that foreboard 1, back plate 5, two the first side plates, 2, two the second side plates 3 and top plate 4 surround it is box
Pedestal becomes a part for draw beam, and back plate 5 serves as front draft lug, this structure changes between existing striker and draw beam
Combination, change the seat mouth of existing striker opening size be towed beam fix inside away from limitation, realize traction
Away from the opening size for being gradually increased to seat mouth on the inside of beam, oscillating quantity of the hitch in striker is increased, to realize seat mouth
Pivot angle size when opening size is passed through curve track by Heavy Duty Freight Car hitch determines, meets Heavy Duty Freight Car on small curve track
The requirement of passability.
Referring to Fig. 5, when hitch is inserted into integral type striker in order to prevent, the end of the second side plate 3 stops hitch,
The junction of the medial surface of the medial surface and the second side plate 3 of the first side plate 2 is rounding off face in a kind of preferred embodiment.Such as
This design, when hitch is inserted into integral type striker, the end of the second side plate 3 will not stop that hitch is inserted into, in addition, being also beneficial to
Hitch realization rotates to greatest extent.
In the above-described embodiments, fixed between foreboard 1, back plate 5,4, two the first side plates 2 of top plate and two the second side plates 3
The mode of connection can be the modes such as to weld or be bolted.In addition, 4, two foreboard 1, back plate 5, top plate the first side plates 2 and two
A second side plate 3 can also be made of integrally casting shaping mode, i.e., by 4, two foreboard 1, back plate 5, top plate 2 and of the first side plate
Two the second side plates 3 constitute box pedestal be integrated casting and forming structure, so design so that integral type impact seat tool have compared with
High strength and stiffness, can more effectively transmit longitudinal impact force, and reduction pair is used cooperatively slow with the integral type striker
Rush the destruction of device.
When using above-mentioned integral type striker, in order to support hitch, the bottom in general present mouth 10 is provided with hitch
Joist.Rail vehicle in the process of moving, jolt and by bend etc. due to, hitch can generally be done with respect to coupler carrier
It moves back and forth, therefore hitch is larger to the abrasion of coupler carrier, seriously reduces the service life of coupler carrier.Therefore, one
In preferred embodiment, as shown in figure 4, above-mentioned integral type striker further includes coupler carrier wearing plate, coupler carrier wearing plate
Side is equipped at least two positioning pins；Bottom plane in the seat mouth 10 is equipped with boss 12, is equipped with for institute in the boss 12
State at least two location holes 13 of positioning pin insertion.Illustratively, positioning pin is semi-cylindrical pin, and location hole 13 is semi-cylindrical
Hole after coupler carrier wearing plate is mounted on integral type striker, is positioned by matching positioning pin and location hole 13, is so set
Meter, what hitch was worn when swinging is only coupler carrier wearing plate, when coupler carrier wearing plate serious wear, can more be renewed
Coupler carrier wearing plate, since hitch is not contacted with coupler carrier, coupler carrier will not be worn by hitch, extend hitch
The service life of joist.In addition, by matching positioning pin and location hole 13, the vibration for avoiding coupler carrier wearing plate causes
Seat mouth 10 in lower part two sides abrasion, extend the service life of integral type striker, enhance the safety of rail vehicle
Property and reliability.
In order to enhance the end strength and stiffness of above-mentioned integral type striker, referring to Fig. 1, in a preferred embodiment,
Integral type striker further includes the reinforcing rib 6 for the lateral surface for being installed in the second side plate 3, and reinforcing rib 6 and the medial surface of back plate 5 are fixed
Connection.Illustratively, the lateral surface of each second side plate 3 is set there are three reinforcing rib 6, and reinforcing rib 6 is generally triangle reinforcing rib,
Bonding strength for enhancing the second side plate 3 and back plate 5, and the strength and stiffness for enhancing back plate 5.Equally, each
The lateral surface of first side plate 2 can also be provided with several reinforcing ribs, the bonding strength for enhancing the first side plate 2 and foreboard 1, with
And the strength and stiffness for enhancing foreboard 1.
The embodiment of the present invention additionally provides a kind of rail vehicle comprising body frame, end carriage, draw beam and above-mentioned implementation
Integral type striker described in example.Wherein, end carriage is fixedly connected on the end of body frame, and draw beam is along the longitudinally disposed of body frame
In the central area of the body frame, draw beam is equipped with striker socket towards one end of end carriage, and the side wall of striker socket is
Draw beam web；The integral type striker includes foreboard, back plate, top plate, two the first side plates and two the second side plates, back plate
It being inserted into striker socket, and is fixedly connected with traction web, the medial surface of foreboard and the end face of end carriage post and fix connection,
First side plate offsets with the step surface of the junction of the second side plate and the end face of traction beam web, the second side plate and traction beam web
Merging is affixed to be fixedly connected.
Specifically, the rectangle framework that body frame is made of various vertical and horizontal girder steels, its support car body, are vehicles
The basis of body.Body frame bears the total weight of top car body and tote, and weight is transmitted to traveling by tool for up-down cartridge
Portion.When rail vehicle is run, it also subject to various impact forces and other external force caused in the hauling capacity of a locomotive and operation, because
This, body frame must have enough strength and stiffness, could be sturdy and durable.
End carriage is mounted on body frame both ends, and draw beam is located on the inside of end carriage between sleeper beam, for transmitting locomotive or rail
Road longitudinal direction of car stretches or compressive load.Draw beam is generally the box-shaped structural member of bottom opening, mainly by plank or steel welding
It connects, for example, being welded by two B-shaped steels, the intracavity section shape of draw beam is П fonts, and hitch is mounted on and leads
Draw in the inner cavity of beam.
When by the integral type striker assembling described in above-described embodiment on the rail vehicle, back plate is inserted into the interior of draw beam
It when in chamber, and is fixedly connected with traction beam web, is such as welded and fixed.The medial surface of foreboard and the end face of end carriage post and fix company
It connects, is such as welded and fixed.First side plate offsets with the step surface of the junction of the second side plate and the end face of traction beam web, the second side
Plate fits and is fixedly connected with traction beam web, is such as welded and fixed.It is preceding after assembling integral type striker on rail vehicle
The box pedestal for the bottom opening that plate, back plate, two the first side plates, two the second side plates and top plates surround becomes draw beam
A part, back plate serve as front draft lug, this structure changes the combination between existing striker and draw beam, changes
The opening size of the seat mouth of existing striker be towed beam fix inside away from limitation, realize on the inside of draw beam away from being gradually increased to
The opening size of seat mouth, increases oscillating quantity of the hitch in striker, to realize seat mouth opening size by Heavy Duty Freight Car
Pivot angle size when passing through curve track determines, meets the requirement of Heavy Duty Freight Car passability on small curve track.
You need to add is that when by the assembling of above-mentioned integral type striker on the rail vehicle, generally can also be arranged and vehicle
The buffer that hook is used cooperatively, such as spring, buffer in locomotive operation mitigate or decay due to tractive force variation and
Shock and vibration caused by brake force inconsequent improve the stationarity of locomotive operation.
Each embodiment or embodiment are described by the way of progressive in this specification, and each embodiment stresses
It is difference from other examples, identical similar portion cross-reference between each embodiment.
In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation
The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific
Feature, structure, material or feature are contained at least one embodiment or example of the present invention.In the present specification, right
The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot
Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of integral type striker, which is characterized in that including by foreboard, back plate, top plate, two the first side plates and two second
The bottom of the box pedestal that side plate is constituted, the box pedestal has opening；
The foreboard is oppositely arranged with the back plate, and the foreboard is equipped with seat mouth；
Two the first side plates and two the second side plates are between the foreboard and the back plate, and the one of one of them the first side plate
End is fixedly connected with the first side edge of the seat mouth, and one end of another the first side plate and the second side edge of the seat mouth are solid
Fixed connection, the first side edge and second side edge of the seat mouth are opposite；The other end of each first side plate and a second side
One end of plate is fixedly connected, and the other end of two the second side plates is fixedly connected with the back plate respectively perpendicular to the back plate；
Each first side plate is tilted relative to second side plate connected to it, and along the back plate to the foreboard
Direction, the opening size between two first side plates gradually increase to the opening size of the seat mouth；And first side
The lateral surface of plate is connected by step surface with the lateral surface of second side plate；
The top plate is vertical with the foreboard, back plate, two the first side plates and two the second side plates respectively and is fixedly connected, described
Top plate is located at the region between two second side plates equipped with the U-shaped opening towards the back plate.
2. integral type striker according to claim 1, which is characterized in that the medial surface of first side plate and described the
The junction of the medial surface of two side plates is rounding off face.
3. integral type striker according to claim 1 or 2, which is characterized in that the step surface and second side plate
Lateral surface it is vertical.
4. integral type striker according to claim 1, which is characterized in that the two sides of the U-shaped opening are relatively described
The center line of seat mouth is symmetrical.
5. integral type striker according to claim 1, which is characterized in that the box pedestal is integrated casting and forming knot
Structure.
6. integral type striker according to claim 1, which is characterized in that the integral type striker further includes hitch support
The side of beam wearing plate, the coupler carrier wearing plate is equipped at least two positioning pins；
Bottom plane in the seat mouth is equipped with boss, and it is fixed that supply each positioning pin to be inserted at least two are equipped in the boss
Position hole.
7. integral type striker according to claim 6, which is characterized in that the positioning pin is semi-cylindrical pin, described
Location hole is semi-cylindrical shape hole.
8. integral type striker according to claim 1, which is characterized in that the integral type striker further includes being installed in
The reinforcing rib of the lateral surface of second side plate, the reinforcing rib are fixedly connected with the medial surface of the back plate.
9. integral type striker according to claim 8, which is characterized in that the reinforcing rib is triangle reinforcing rib.
10. a kind of rail vehicle, which is characterized in that including body frame, end carriage, draw beam and any one of such as claim 1-9
The integral type striker；
The end carriage is fixedly connected on the end of the body frame, and the draw beam is arranged on the central sill of the body frame；
The integral type striker includes foreboard, back plate, top plate, two the first side plates and two the second side plates, and the back plate is inserted
In the inner cavity for entering the draw beam, and it is fixedly connected with the traction beam web of the draw beam, the medial surface of the foreboard and institute
The end face for stating end carriage posts and fixes connection, and first side plate and the step surface of the junction of second side plate are led with described
The end face for drawing beam web offsets, and second side plate fits and is fixedly connected with the traction beam web.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829890.5A CN108749851A (en) | 2018-07-25 | 2018-07-25 | Integral type striker and rail vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829890.5A CN108749851A (en) | 2018-07-25 | 2018-07-25 | Integral type striker and rail vehicle |
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| CN108749851A true CN108749851A (en) | 2018-11-06 |
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|---|---|---|---|
| CN201810829890.5A Withdrawn CN108749851A (en) | 2018-07-25 | 2018-07-25 | Integral type striker and rail vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2018
- 2018-07-25 CN CN201810829890.5A patent/CN108749851A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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Application publication date: 20181106 |