CN107310589A - A kind of rail vehicle truck and its side frame - Google Patents
A kind of rail vehicle truck and its side frame Download PDFInfo
- Publication number
- CN107310589A CN107310589A CN201710538527.3A CN201710538527A CN107310589A CN 107310589 A CN107310589 A CN 107310589A CN 201710538527 A CN201710538527 A CN 201710538527A CN 107310589 A CN107310589 A CN 107310589A
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- China
- Prior art keywords
- side frame
- adapter
- neck
- guide
- top plate
- Prior art date
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Classifications
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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
- B61F5/50—Other details
- B61F5/52—Bogie frames
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H1/00—Applications or arrangements of brakes with a braking member or members co-operating with the periphery of the wheel rim, a drum, or the like
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of rail vehicle truck and its side frame, this has side frame guide along longitudinal two ends, and the side frame guide is used to install axle box rubber packing and adapter, and two inner faces of the side frame guide along longitudinal direction are provided with small guide table；Two ends of the axle box rubber packing along longitudinal direction offer the first breach, two ends of the adapter along longitudinal direction offer the second breach, first breach positioned at same one end vertically connects to form neck with second breach, neck is disposed opposite to each other described in two, and bottom surface is towards longitudinal direction, sideways towards laterally；Small guide table described in two is connected in the corresponding neck respectively.The present invention horizontal and vertical is connected by what neck and small guide table can be realized between axle box rubber packing and side frame, adapter and side frame；Adapter is provided with two second breach, and need not re-work block, therefore, the lighter in weight of the adapter；Because the shapes and sizes of small guide table are fixed so that side frame and adapter have higher versatility.
Description
Technical field
The present invention relates to rail vehicle truck technical field, more particularly to a kind of rail vehicle truck and its side frame.
Background technology
Railway freight-car generally comprises the parts such as car body, bogie, brake apparatus, coupler and draft gear.Wherein, bogie
Effect is supporting body, guiding vehicle along rail running and bears the various load from car body and circuit.
Most common bogie is two axle casting steel three-piece bogies on railway freight-car, as shown in figure 1, Fig. 1 is existing
The structural representation of the technology middle orbit bogie of car.The bogie includes a ＇ of bolster 4, two ＇ of side frame 1, two wheels pair
The part such as 6 ＇, the ＇ of spring damper 7 and the ＇ of brake apparatus 5.
As shown in Fig. 2 Fig. 2 is the structural representation of side frame in Fig. 1.In order to improve the dynamic performance of lorry, reduce wheel
The vibration of shock loading and vehicle between rail, an axle box rubber packing is installed additional between the ＇ of side frame 1 and the ＇ of adapter 2 of bogie
3 ＇, the ＇ of axle box rubber packing 3 are a parts for vulcanizing one layer of rubber between metallic plate up and down (liner plate above and below being referred to as).In vehicle fortune
During row, due to taking turns to 7 ＇ in the horizontal plane by the active force of track, and the ＇ of axle box rubber packing 3 elastic reaction causes this
Effect obtains a certain degree of buffering, so that the active force is reduced, to realize wheel to flexibly positioned between 7 ＇ and the ＇ of side frame 1.
Meanwhile, the ＇ of axle box rubber packing 3 in lateral direction of car, longitudinal direction, be vertically respectively provided with certain deformability, can for wheel provide one to 7 ＇
Fixed horizontal, longitudinal direction and vertical rigidity, so as to the vibration of shock loading and vehicle between reducing wheel track, improve the dynamics of vehicle
Performance, mitigation abrasion.
At present, conventional axle box rubber packing includes following three kinds of structures, as in Figure 3-5, wherein, Fig. 3 is prior art
The structural representation of middle plateform type rubber blanket；Fig. 4 is the structural representation of splayed configuration rubber blanket in the prior art；Fig. 5 is existing
The structural representation of three pieces of rubber blankets in technology.
As shown in figure 3, the axle box rubber packing 3 ＇ liner plate up and down is plate, one layer of rubber of centre vulcanization.Due to the axle
The rigidity of the ＇ of case rubber blanket 3 vertical and horizontal is always equal, it is impossible to need timely adjustment according to the dynamic performance of vehicle, because
This, the effect that the axle box rubber packing 3 ＇ improves vehicles dynamic performance is bad.As shown in figure 5, the ＇ of axle box rubber packing 3 is by three pieces of rubbers
Rubber cushion is combined, and can realize that longitudinally, laterally the different of rigidity require bogie to the ＇ of axle box rubber packing 3, but the axle box rubber
The ＇ of rubber cushion 3 is complicated, and manufacturing cost is high, and assembly and disassembly are inconvenient.
As shown in figure 4, the axle box rubber packing 3 ＇ liner plate up and down is " eight " font, vulcanize one layer of similar shape therebetween
Rubber, the ＇ of axle box rubber packing 3 and the ＇ of adapter 2 be arranged between drawing strickle guide top plate and bearing, and by the pre- of the ＇ of adapter 2
Positioning installs the spacing ＇ of axle box rubber packing 3 of block, so that the ＇ of axle box rubber packing 3 is positioned in side frame guide.The axle box rubber
The ＇ of rubber cushion 3 can realize that bogie is required transverse direction, the different of longitudinal rigidity, and only include one piece of " eight " font rubber blanket, structure
Simply, cost is relatively low.Therefore, the axle box rubber packing shown in Fig. 4 can solve the problem that asking present in Fig. 3 and Fig. 5 axle box rubber packing
Topic.
As shown in figure 4, because the ＇ of axle box rubber packing 3 is splayed configuration structure so that the ＇ of side frame 1 coordinated with it drawing strickle guide top plate
It is splayed configuration structure with the ＇ of adapter 2, therefore, drawing strickle guide top surface need to be processed, causes the increase of the ＇ costs of side frame 1, adapter
2 ＇ are due to causing the increase of its weight, for different shape, the ＇ of axle box rubber packing 3 of thickness, drawing strickle guide provided with block
The shape of top plate and adapter top plate is typically different, and the set location of block is also different, therefore, and the ＇ of side frame 1 and the ＇'s of adapter 2 is logical
It is relatively low with property.
In view of this, a kind of novel axle box rubber cushion fixing structure how is provided so that axle box rubber packing is fixed on side frame
During drawing strickle guide, adapter lighter in weight, and versatility is higher, is those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
In order to solve the above technical problems, the purpose of the present invention is provides a kind of side frame of rail vehicle truck, it is along vertical
To two ends there is side frame guide, the side frame guide is used to installing axle box rubber packing and adapter, and the side frame guide is along vertical
To two inner faces be provided with small guide table；Two ends of the axle box rubber packing along longitudinal direction offer the first breach, the adapter
The second breach is offered along the two ends of longitudinal direction, first breach positioned at same one end with second breach vertically connects shape
Into neck, neck is disposed opposite to each other described in two, and bottom surface is towards longitudinal direction, sideways towards laterally；
Small guide table described in two is connected in the corresponding neck respectively.
It is appreciated that when small guide table is connected in neck, the bottom surface and side of the neck can limit small guide table along mutually
The motion of vertical both direction, because the bottom surface of neck in the present invention is towards longitudinal direction, sideways towards laterally, therefore, the two blocks
After connecing, vertical and horizontal relative motion of handing down between neck limitation axle box rubber packing and adapter and side frame passes through neck
And small guide table horizontal and vertical being connected of can realizing between axle box rubber packing and side frame, adapter and side frame.
In addition, adapter is due to being provided with two second breach, and block need not be re-worked, it is only former by side frame guide
The small guide table having realizes the reliable location of axle box rubber packing and adapter, therefore, the lighter in weight of the adapter.Simultaneously as
The shapes and sizes of small guide table are fixed, and can realize different shape, the positioning of the axle box rubber packing of thickness, therefore, the connection side
Formula causes side frame and adapter to have higher versatility.
Alternatively, first breach and the longitudinal terminal surface of second breach that are connected form the neck of the neck
Bottom surface, transverse end surface forms the neck side of the neck；
There is longitudinal predetermined gap, horizontal table during clamping, between the longitudinal surface of the small guide table and the neck bottom surface
There is horizontal predetermined gap between face and the neck side.
Alternatively, the axle box rubber packing includes the upper liner plate being vertically distributed and lower liner plate, and rubber is connected with therebetween
Layer, the upper liner plate includes first level section and two first tilting sections tilted down, and first tilting section is located at respectively described in two
The two ends of the first level section longitudinal direction；
The drawing strickle guide top plate of the side frame guide is flat board, when the small guide table is connected in the neck, the drawing strickle guide top plate
The first level section is connected to, and there is gap with the first tilting section described in two.
Alternatively, the axle box rubber packing transversely protrudes from the side frame guide, and the drawing strickle guide top plate is included transversely
Two outer plates of the side frame guide are protruded from, and the drawing strickle guide top plate is transversely adapted with the upper liner plate；
The adapter top plate of the adapter transversely protrudes from the side frame guide, and the adapter top plate with it is described
Lower liner plate is transversely adapted.
Alternatively, the lower liner plate includes the second horizontal segment and two second tilting sections tilted down, and second inclines described in two
Oblique section is located at the two ends of second horizontal segment longitudinal direction respectively, and the adapter top plate includes being adapted with second horizontal segment
Top plate horizontal segment and the two top plate tilting sections that are adapted with second tilting section；
The longitudinal size of second horizontal segment is less than the longitudinal size of first level section.
Alternatively, the thickness of the upper liner plate is more than the thickness of the lower liner plate.
Alternatively, the upper surface of the upper liner plate has some upper alignment pins, and the lower surface of the lower liner plate has some
Lower alignment pin, the drawing strickle guide top plate offers the first mounting hole with the upper detent fit, the adapter offer with
Second mounting hole of the lower detent fit；
First mounting hole, the upper alignment pin, the lower alignment pin and second mounting hole are mutually coaxial, and institute
State the first mounting hole with the upper alignment pin gap to coordinate, second mounting hole coordinates with the lower alignment pin gap.
Alternatively, the lower surface of the drawing strickle guide top plate offers some top surface grooves, and the top surface groove is extend laterally logical
Groove.
Alternatively, the upper surface of the outer plate is provided with some reinforcements.
In addition, the present invention also provides a kind of bogie of rail vehicle, including side frame and the wheel pair for being connected to the side frame
And bolster, wherein, the side frame is above-described side frame.
Alternatively, in addition to located at the bolster, for brake the wheel to brake apparatus, the brake apparatus includes
Brake beam and truck dead lever, described truck dead lever one end are articulated with the pull-up of the brake beam, the other end and vehicle body of railway vehicle
Bar is connected.
Brief description of the drawings
Fig. 1 is the structural representation of rail vehicle truck in the prior art；
Fig. 2 is the structural representation of side frame in Fig. 1；
Fig. 3 is the structural representation of plate rubber blanket in the prior art；
Fig. 4 is the structural representation of splayed configuration rubber blanket in the prior art；
Fig. 5 is the structural representation of three pieces of rubber blankets in the prior art；
Fig. 6 is explosive view when axle box rubber packing provided by the present invention is installed on side frame guide with adapter；
Fig. 7 is axle box rubber packing and the explosive view of adapter cooperation in Fig. 6；
Fig. 8 is the structural representation of axle box rubber packing in Fig. 6；
Fig. 9 is Fig. 8 front view；
Figure 10 is Fig. 8 top view；
Figure 11 is the structural representation of side frame guide in Fig. 6；
Figure 12 is the structural representation at another visual angle of side frame guide in Fig. 6；
Figure 13 is Figure 11 front view；
Figure 14 is Figure 11 top view；
Figure 15 is the structural representation of adapter in Fig. 6；
Figure 16 is the structural representation at another visual angle of adapter in Fig. 6；
Figure 17 is Figure 15 front view；
Figure 18 is Figure 16 top view；
Figure 19 is the structural representation of bogie provided by the present invention.
In Fig. 1-5：
1 ＇ side frames, 2 ＇ adapters, 3 ＇ axle box rubber packings, 4 ＇ bolster, 41 ＇ fulcrum blocks, 5 ＇ brake apparatus, 51 ＇ truck dead levers,
52 ＇ fulcrums, 6 ＇ wheels are to, 7 ＇ spring vibration dampers.
In Fig. 6-19：
1 side frame, 11 side frame guides, 111 drawing strickle guide top plates, 1111 outer plates, 1112 reinforcements, 1,113 first mounting holes,
1114 top surface grooves, 12 small guide table；
2 axle box rubber packings, liner plate on 21,211 first levels section, 212 first tilting sections, alignment pin, 22 times linings on 213
Plate, 221 second horizontal segments, 222 second tilting sections, 223 times alignment pins, 23 rubber layers, 24 first breach, 241 first longitudinal direction ends
Face, 242 first transverse end surfaces；
3 adapters, 31 adapter top plates, 311 top plate horizontal segments, 312 top plate tilting sections, 313 second mounting holes, 32 second
Breach, 321 second longitudinal direction end faces, 322 second transverse end surfaces, 33 stack groove, 34 legs；
4 wheels to, 5 bolster, 6 brake apparatus, 61 truck dead levers, pull bar, 63 upper connecting rods, 7 spring dampers in 62.
Embodiment
In order that those skilled in the art more fully understands technical scheme, it is below in conjunction with the accompanying drawings and specific real
Applying example, the present invention is described in further detail.
It should be noted that the noun of locality such as " longitudinal direction ", " transverse direction ", " vertical " referred to herein is the row with rail vehicle
Sail what is defined on the basis of direction.Wherein, " longitudinal direction " refer to bogie institute planar with rail vehicle travel direction identical
Direction, left and right directions as shown in figure 19；" transverse direction " refers to that bogie institute is planar vertical with rail vehicle travel direction
Direction, as shown in figure 19 perpendicular to the direction of paper；" vertical " refers to, perpendicular to the direction of plane where bogie, such as scheming
Above-below direction shown in 19.It is appreciated that when definition datum changes, the direction represented by above-mentioned each noun of locality also changes therewith
Become, therefore, the above-mentioned noun of locality is not construed as the absolute limit to the scope of the present invention.
Accompanying drawing 6-19 is refer to, wherein, Fig. 6 is that axle box rubber packing provided by the present invention is installed on side frame guide with adapter
When explosive view；Fig. 7 is axle box rubber packing and the explosive view of adapter cooperation in Fig. 6；Fig. 8 is the knot of axle box rubber packing in Fig. 6
Structure schematic diagram；Fig. 9 is Fig. 8 front view；Figure 10 is Fig. 8 top view；Figure 11 is the structural representation of side frame guide in Fig. 6；
Figure 12 is the structural representation at another visual angle of side frame guide in Fig. 6；Figure 13 is Figure 11 front view；Figure 14 is Figure 11 vertical view
Figure；Figure 15 is the structural representation of adapter in Fig. 6；Figure 16 is the structural representation at another visual angle of adapter in Fig. 6；Figure 17
For Figure 15 front view；Figure 18 is Figure 16 top view；Figure 19 is the structural representation of bogie provided by the present invention.
In a kind of specific embodiment, the present invention provides a kind of side frame 1 of rail vehicle truck, as shown in figure 19, should
Two ends of the side frame 1 along longitudinal direction have respectively is provided with spring damper 7 between side frame guide 11, side frames drawing strickle guide 11, and should
Side frame guide 11 is used for the single stage suspension device for installing bogie.When rail vehicle is run, single stage suspension device is to drawing strickle guide top plate
111 have active force vertically upward, and spring damper 7 has downward active force, the party to the spring load platform of side frame 1
The moment of torsion of side frame 1 is acted on to opposite two active forces formation.
Wherein, the single stage suspension device of bogie includes axle box rubber packing 2, is led as shown in fig. 6, axle box rubber packing 2 is located at
Between frame top plate 111 and adapter 3, the shock and vibration for cushioning rail to vehicle.Meanwhile, the side frame guide 11 in Fig. 6
The small guide table 12 of ligulate is respectively provided with along two inner faces of longitudinal direction, the small guide table 12 coordinates with drawing strickle guide top plate 111, realizes axle box rubber packing
Connection between 2 and side frame 1 and adapter 3.
Specifically, in the present invention, as shown in fig. 6, two ends of the axle box rubber packing 2 along longitudinal direction offer the first breach 24,
Two ends of the adapter 3 along longitudinal direction offer the second breach 32, positioned at first breach 24 and second breach 32 of the longitudinal direction with one end
Vertical connection, and bottom surface is formed after connection towards longitudinal direction, sideways towards laterally, and two necks being disposed opposite to each other, it is specially：First
The first longitudinal direction end face 241 of breach 24 is connected with the second longitudinal direction end face 321 of the second breach 32, forms the bottom surface of neck, first
Two first transverse end surfaces 241 of breach 24 are connected with the second transverse end surface 322 of the second breach 32, form the two sides of neck,
Therefore, for neck, its bottom surface is fore-and-aft plane, is sideways transverse plane.Two small guide table 12 are connected in corresponding respectively
Neck.
It is appreciated that when small guide table 12 is connected in neck, the bottom surface and side of the neck can limit the small edge of guide table 12
The motion of orthogonal both direction, as shown in fig. 6, because the bottom surface of neck in the present invention is towards longitudinal direction, sideways towards horizontal
To, therefore, after the two clamping, vertical and horizontal phase of handing down between neck limitation axle box rubber packing 2 and adapter 3 and side frame 1
To motion, i.e., the horizontal stroke between axle box rubber packing 2 and side frame 1, adapter 3 and side frame 1 can be realized by neck and small guide table 12
To with it is connected longitudinally, and clamping connection reliability it is higher.
In addition, adapter 3 is due to being provided with two second breach 32, and block need not be re-worked, only be led by side frame
The original small guide table 12 of frame 11 realizes the reliable location of axle box rubber packing 2 and adapter 3, therefore, the weight of the adapter 3 compared with
Gently.Simultaneously as the shapes and sizes of small guide table 12 are fixed, it can realize that different shape, the axle box rubber packing 3 of thickness are determined
Position, therefore, the connected mode cause side frame 1 and adapter 3 to have higher versatility.
Further, when small guide table 12 is with neck clamping, have between the longitudinal surface of the small guide table 12 and neck bottom surface
Longitudinal predetermined gap, has horizontal predetermined gap between lateral surfaces and neck side.Specific implementation is：First breach 24
The distance between two first longitudinal direction end faces 241 two second indulged slightly larger than the distance between two small guide table 12, the second breach 32
To the distance between end face 321 slightly larger than the distance between two small guide table 12, to form above-mentioned longitudinal predetermined gap；First breach
The distance between 24 two first transverse end surfaces 242 are slightly larger than the lateral dimension of small guide table 12, two second horizontal strokes of the second breach 32
It is slightly larger than the lateral dimension of small guide table 12 to the distance between end face 322, to form above-mentioned horizontal predetermined gap.Meanwhile, in shape
While into above-mentioned predetermined gap, it should ensure that the first breach 24 is identical with the size of the second breach 32, so as to avoid the bottom of neck
Face or side form ladder and influence the reliability and intensity of connection.
It is appreciated that the setting of above-mentioned longitudinal predetermined gap and horizontal predetermined gap can avoid rail vehicle from travelling process
In, when especially turning, cause side frame 1 and adapter 3 stuck due to gapless between the small breach 32 of guide table 12 and second, from
And ensure rail vehicle normally travel.
Further, as seen in figs. 8-10, axle box rubber packing 2 includes the upper liner plate 21 being vertically distributed and lower liner plate 22,
Therebetween rubber layer 23 is connected with, wherein, upper liner plate 21 includes first level section 211 and two first tilting sections tilted down
212, two first tilting sections 212 are located at the two ends of the longitudinal direction of first level section 211 respectively；Lower liner plate 22 includes the second horizontal segment
221 two second tilting sections 222 with tilting down, two second tilting sections 222 are located at the two of the longitudinal direction of the second horizontal segment 221 respectively
End；Therefore, upper liner plate 21, lower liner plate 22 and rubber layer 23 are splayed configuration structure.
In the present embodiment, due to the presence of two vertical tilting sections so that the axle box rubber packing 2 have laterally, longitudinal direction and
The rigidity in vertical three directions, so as to improve the stability of rail vehicle operation.When actual use, by adjusting tilting section
Angle between horizontal segment, and tilting section and horizontal segment area and thickness, enable to the axle box rubber packing 2 have difference
Longitudinal stiffness and transverse stiffness so that buffer size different cross force and longitudinal force, and then the axle box rubber packing 2 is had
There is good effectiveness in vibration suppression.
Simultaneously as the upper liner plate 21 of axle box rubber packing 2 is splayed configuration structure, in order to ensure itself and the phase of drawing strickle guide top plate 111
Coordinate, as shown in Figure 4 is generally also configured as splayed configuration structure by drawing strickle guide top plate 111 in the prior art.Obviously, the set-up mode
Side frame 1 need to be re-worked.
In embodiment as illustrated in figs. 11-14, the drawing strickle guide top plate 111 of side frame guide 11 is flat board, when the small clamping of guide table 12
When neck, drawing strickle guide top plate 111 is connected to first level section 211, and has gap with two first tilting sections 212.Meanwhile, such as scheme
Shown in 15-18, adapter top plate 31 include the top plate horizontal segment 311 that is adapted with the second horizontal segment 221 and with the second tilting section
222 two top plate tilting sections 312 being adapted.
It is arranged such, when the upper liner plate 21 of axle box rubber packing 2 is splayed configuration structure, the drawing strickle guide top plate in the present embodiment
111 be still conventional disk construction, therefore, it is possible to while rail vehicle dynamic property performance is improved, simplify the knot of side frame 1
Structure, it is to avoid re-work side frame 1.
Now, understood with reference to Fig. 6, the longitudinal size of drawing strickle guide top plate 111 is more than the longitudinal size of first level section 211, because
This, above-mentioned set-up mode causes drawing strickle guide top plate 111 to reduce with the area that axle box rubber packing 2 coordinates, equivalent to axle box rubber packing 2
Effective active area reduces, therefore, causes the reduction of its rigidity, because the two ends of the longitudinal direction of axle box rubber packing 2 have tilting section, its
Longitudinal rigidity is still larger, therefore, and the set-up mode that above-mentioned drawing strickle guide top plate 111 is abutted with first level section 121 causes axle box rubber
The lateral stiffness of pad 2 reduces.
Based on this, as shown in fig. 6, the two ends of axle box rubber packing 2 transversely protrude from the side frame guide 11, i.e. its transverse direction
Size increases, meanwhile, the two ends of drawing strickle guide top plate 111 transversely include protruding from the outer plate 1111 of side frame guide 11, i.e. drawing strickle guide
The lateral dimension of top plate 111 also increases, and drawing strickle guide top plate 111 is transversely adapted with upper liner plate 21.Now, drawing strickle guide top plate
The length increase laterally coordinated between 111 and upper liner plate 21, so as to increase the lateral stiffness of axle box rubber packing 2.
Therefore, the set-up mode in the present embodiment is while the transverse direction of axle box rubber packing 2, longitudinal rigidity is met, moreover it is possible to
Enough avoid side frame 1 from reprocessing, so as to simplify its structure, reduce cost.
Simultaneously as lower liner plate 22 transversely protrudes from side frame guide 11, therefore, as shown in fig. 6, the carrying of adapter 3
The two ends of saddle bend plate 31 transversely also protrude from the lateral dimension increase of side frame guide 11, i.e. adapter 3, and cause carrying saddle bend
Plate 31 is transversely adapted with lower liner plate 22, to ensure that axle box rubber packing 2 has good effectiveness in vibration suppression.
As illustrated in figs. 11-14, the upper surface of outer plate 1111 is provided with some reinforcements 1112, and each reinforcement 1112 is vertical
Extension, and be connected with the transverse end surface of side frame 1, so as to improve the intensity of outer plate 1111.
In the various embodiments described above, as shown in figure 9, the longitudinal size of the second horizontal segment 221 is less than the vertical of first level section 211
To size, i.e. the second tilting section 222 relative to the second horizontal segment 221 the second inclination angle be more than the first tilting section 212 relative to
First inclination angle of first level section 211, concretely, the first inclination angle are 120 °, and the second inclination angle is 150 °.
When the longitudinal size of first level section 211 is larger, it is larger with the longitudinal size that drawing strickle guide top surface 111 coordinates, energy
Enough improve the longitudinal rigidity of axle box rubber packing 2；When the longitudinal size of the second horizontal segment 221 is smaller so that rubber layer 23 is being inclined
The thickness of oblique section is larger, the small volume in tilting section of adapter 2, therefore, it is possible to improve the rigidity of axle box rubber packing 2, and
Advantageously reduce the weight of adapter 2.
In the various embodiments described above, the thickness of upper liner plate 21 is more than the thickness of lower liner plate 22.
As described above, upper liner plate 21 is only coordinated by first level section 211 with drawing strickle guide top surface 111, the first tilting section 212 hangs
Sky, and the second horizontal segment 221 of lower liner plate 22 is abutted with the second tilting section 222 with adapter top plate 31, in the absence of hanging section,
Therefore, the intensity of upper liner plate 21 of the structure is less than lower liner plate 22, there is the risk of damage.In the present embodiment, by being served as a contrast in increase
The thickness of plate 21 compensates its intensity.
As shown in figure 9, the upper surface of upper liner plate 21 has some upper alignment pins 213, if the lower surface of lower liner plate 22 has
Dry lower alignment pin 223, drawing strickle guide top plate 111 offers the first mounting hole 1113 coordinated with upper alignment pin 213, and adapter 3 is opened up
There is the second mounting hole 313 coordinated with lower alignment pin 223, so that drawing strickle guide top plate 111, axle box rubber packing 2 and adapter 3 three
Vertically it is connected with lower alignment pin 223 by upper alignment pin 213 between person.
Specifically, the first mounting hole 1113, upper alignment pin 213, the mounting hole 313 of lower alignment pin 223 and second are mutually coaxial,
And first mounting hole 1113 coordinate with the upper gap of alignment pin 213, the second mounting hole 313 coordinates with the lower gap of alignment pin 223.
It is arranged such, the mounting hole 1113 of alignment pin 213 and first, the mounting hole of lower alignment pin 223 and second can be avoided
313 is stuck, and provides upper liner plate 21 and the space of the lower relative motion of liner plate 22, so that rubber layer 23 therebetween can be produced
Shear action.
In addition, as shown in figure 12, drawing strickle guide top plate 111 offers some top surface grooves with the lower surface that upper liner plate 21 is abutted
1114, the top surface groove 1114 is the groove extended laterally.
In embodiment shown in Figure 12, drawing strickle guide top plate 111 offers two top surface grooves 114, so that under drawing strickle guide top plate 111
Surface forms three contact bands raised relative to top surface groove 114, with promote three in addition to top surface groove 114 contact bands with it is upper
Contact between liner plate 21, so as to improve the cooperation between drawing strickle guide top plate 111 and upper liner plate 21.
In addition, the lower surface of adapter top plate 31 of adapter 3 is provided with some lightening grooves, further to reduce adapter 3
Weight.As shown in figures 15-18, the top plate tilting section 312 of adapter top plate 31 stacks groove 33 provided with four, and four stack groove 33
Positioned at the corner of adapter top plate 31.Meanwhile, the bottom of adapter 3 has four legs 34, above-mentioned to stack groove 33 and leg 34
It is adapted, during transport adapter 3, each mounted on top of adapter 3, and cause leg 34 is located to stack in groove 33, held so as to improve
Carry the stability and security when saddle 3 is transported.
In addition, the present invention a kind of bogie of rail vehicle is also provided, as shown in figure 15, the bogie include side frame 1 and
The wheel of side frame 1 is connected to 4 and bolster 5, wherein, the side frame 1 is the side frame 1 described in any of the above embodiment.Due to the side
Frame 1 has above-mentioned technique effect, including the bogie of the side frame 1 should have corresponding technique effect, and here is omitted.
Further, the bogie also includes located at bolster 5 and is used for braked wheel to 4 brake apparatus 6, wherein, the system
Dynamic device 6 includes two brake assemblies, and two brake assemblies are respectively used to braking of the two-wheeled to 4, brake assemblies include brake beam and
It is connected between truck dead lever 61, two truck dead levers 61 by middle pull bar 62, so that two brake assemblies be connected.Meanwhile, Gu
Determine the one end of lever 61 and be articulated with brake beam, the other end is connected with the upper connecting rod 63 of vehicle body of railway vehicle.
As shown in Figure 1 in the prior art, the ＇ of brake apparatus 5 ＇ of truck dead lever 51 is articulated with the ＇ of fulcrum 52, and the ＇ of fulcrum 52
It is connected by the ＇ of fulcrum block 41 for being installed on the ＇ of bolster 4 with the ＇ of bolster 4, therefore, the ＇ of brake apparatus 5 is by the ＇ of fulcrum 52 by brake force
The ＇ of truck dead lever 51 is transferred to, to realize braking.As shown in figure 1, due to the ＇ of bolster 4 limitation, the fulcrum 52 ＇ effective length compared with
Short, therefore, the brake force of the ＇ of truck dead lever 51 transmission is stronger by the ＇ of bolster 4 constraint, causes the ＇ releases of brake of brake apparatus 5 not
It is good.
In the present invention, as shown in figure 19, the brake apparatus 5 is not provided with fulcrum and fulcrum block, but the pull-up for passing through car body
Bar 63 transmits brake force, and the effective length of the upper connecting rod 63 do not limited by bolster 5, much larger than the effective length of fulcrum, therefore,
The constraint suffered by brake apparatus 5 in the present embodiment is smaller, is difficult strength of spraining, so that with good release of brake performance.
A kind of rail vehicle truck and its side frame provided by the present invention are described in detail above.Herein
Apply specific case to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to help
Understand the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not taking off
On the premise of from the principle of the invention, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into this
In invention scope of the claims.
Claims (11)
1. a kind of side frame of rail vehicle truck, it has side frame guide (11), the side frame guide along longitudinal two ends
(11) it is used to axle box rubber packing (2) and adapter (3) are installed, two inner faces of the side frame guide (11) along longitudinal direction are led provided with small
Platform (12)；Characterized in that, two ends of the axle box rubber packing (2) along longitudinal direction offer the first breach (24), the carrying
Two ends of the saddle (3) along longitudinal direction offer the second breach (32), first breach (24) and described second positioned at same one end
Vertically connection forms neck to breach (32), and neck is disposed opposite to each other described in two, and bottom surface is towards longitudinal direction, sideways towards laterally；
Small guide table (12) is connected in the corresponding neck respectively described in two.
2. side frame according to claim 1, it is characterised in that first breach (24) and described second being connected lack
The longitudinal terminal surface of mouth (32) forms the neck bottom surface of the neck, and transverse end surface forms the neck side of the neck；
There is longitudinal predetermined gap, horizontal table during clamping, between the longitudinal surface of the small guide table (12) and the neck bottom surface
There is horizontal predetermined gap between face and the neck side.
3. side frame according to claim 2, it is characterised in that the axle box rubber packing (2) includes the upper lining being vertically distributed
Plate (21) and lower liner plate (22), are connected with therebetween rubber layer (23), and the upper liner plate (21) includes first level section (211)
With two first tilting sections (212) tilted down, the first tilting section (212) described in two is located at first level section respectively
(211) longitudinal two ends；
The drawing strickle guide top plate (111) of the side frame guide (11) is flat board, described when the small guide table (12) is connected in the neck
Drawing strickle guide top plate (111) is connected to the first level section (211), and has gap with the first tilting section (212) described in two.
4. side frame according to claim 3, it is characterised in that the axle box rubber packing (2) transversely protrudes from the side
Frame drawing strickle guide (11), the drawing strickle guide top plate (111) includes transversely protruding from two outer plates (1111) of the side frame guide (11),
And the drawing strickle guide top plate (111) is transversely adapted with the upper liner plate (21)；
The adapter top plate (31) of the adapter (3) transversely protrudes from the side frame guide (11), and the carrying saddle bend
Plate (31) is transversely adapted with the lower liner plate (22).
5. side frame according to claim 4, it is characterised in that the lower liner plate (22) include the second horizontal segment (221) with
Two second tilting sections (222) tilted down, the second tilting section (222) described in two is located at second horizontal segment (221) respectively
The two ends of longitudinal direction, the adapter top plate (31) includes the top plate horizontal segment (311) being adapted with second horizontal segment (221)
With two top plate tilting sections (312) being adapted with second tilting section (222)；
The longitudinal size of second horizontal segment (221) is less than the longitudinal size of first level section (211).
6. side frame according to claim 5, it is characterised in that the thickness of the upper liner plate (21) is more than the lower liner plate
(22) thickness.
7. the side frame according to any one of claim 3-6, it is characterised in that the upper surface of the upper liner plate (21) has
Some upper alignment pins (213), the lower surface of the lower liner plate (22) has some lower alignment pins (223), the drawing strickle guide top plate
(111) the first mounting hole (1113) coordinated with the upper alignment pin (213) is offered, the adapter (3) offers and institute
State the second mounting hole (313) of lower alignment pin (223) cooperation；
First mounting hole (1113), the upper alignment pin (213), the lower alignment pin (223) and second mounting hole
(313) it is mutually coaxial, and first mounting hole (1113) and upper alignment pin (213) the gap cooperation, described second installs
Hole (313) coordinates with lower alignment pin (223) gap.
8. the side frame according to any one of claim 3-6, it is characterised in that the lower surface of the drawing strickle guide top plate (111)
Some top surface grooves (1114) are offered, the top surface groove (1114) is the groove extended laterally.
9. the side frame according to any one of claim 4-6, it is characterised in that the upper surface of the outer plate (1111) is set
It is equipped with some reinforcements (1112).
10. a kind of bogie of rail vehicle, including side frame (1) and the wheel of the side frame (1) is connected to (4) and bolster (5),
Characterized in that, the side frame (1) is the side frame (1) any one of claim 1-9.
11. bogie according to claim 10, it is characterised in that also including located at the bolster (5), for braking
Brake apparatus (6) of the wheel to (4) is stated, the brake apparatus (6) includes brake beam and truck dead lever (61), the truck dead lever
(61) one end is articulated with the brake beam, and the other end is connected with the upper connecting rod (63) of vehicle body of railway vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538527.3A CN107310589B (en) | 2017-07-04 | 2017-07-04 | A kind of rail vehicle truck and its side frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710538527.3A CN107310589B (en) | 2017-07-04 | 2017-07-04 | A kind of rail vehicle truck and its side frame |
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| CN107310589A true CN107310589A (en) | 2017-11-03 |
| CN107310589B CN107310589B (en) | 2019-06-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710538527.3A Active CN107310589B (en) | 2017-07-04 | 2017-07-04 | A kind of rail vehicle truck and its side frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112537335A (en) * | 2020-11-27 | 2021-03-23 | 中车长江车辆有限公司 | Variable gauge bogie and railway vehicle |
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| Publication number | Publication date |
|---|---|
| CN107310589B (en) | 2019-06-21 |
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