CN205652139U - Rail vehicle bogie draw gear of central authorities and bogie - Google Patents
Rail vehicle bogie draw gear of central authorities and bogie Download PDFInfo
- Publication number
- CN205652139U CN205652139U CN201620191395.2U CN201620191395U CN205652139U CN 205652139 U CN205652139 U CN 205652139U CN 201620191395 U CN201620191395 U CN 201620191395U CN 205652139 U CN205652139 U CN 205652139U
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- China
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- draw beam
- rail vehicle
- backstop
- traction apparatus
- vehicle truck
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Abstract
The utility model relates to a rail vehicle bogie draw gear of central authorities and bogie, central draw gear include towing pin, draw beam, traction pull rod the protrusion has draw beam backstop on the draw beam, draw beam backstop is the convex, has to upper and lower two convex horizontal plane. The utility model has the advantages that the whole structure is simple it is single compact to can improve overall structure intensity, and the structure of draw beam backstop is the convex by a wide margin, handling ease on the one hand, on the other hand can strengthen the intensity of draw beam backstop by a wide margin, also more does benefit to simultaneously to play the effect that whole car lifted by crane with the vertical backstop cooperation of framework crossbeam.
Description
Technical field
This utility model relates to the central traction apparatus of a kind of rail vehicle truck, particularly to a kind of without bolster city
The central traction apparatus of territory cable release electric motor coach, also relates to be provided with the bogie of this central traction apparatus, belongs to
In rail vehicle manufacturing technology field.
Background technology
Rail vehicle truck central traction apparatus is mainly made up of towing pin, draw beam, drawing pull bar etc., is used for
Undertake pull strength and brake force, and bear the bogie impact relative to car body, be also satisfied between car body and bogie
Relative motion.For meeting administrative region of a city Operational requirements, the 26S Proteasome Structure and Function of existing central traction apparatus is proposed higher
Requirement.
Utility model content
This utility model main purpose is to solve the problems referred to above and deficiency, it is provided that a kind of overall structure is the compactest,
And overall construction intensity can be greatly improved, and the rail vehicle truck central traction apparatus of beneficially car load lifting and turning
To frame.
For achieving the above object, the technical solution of the utility model is:
A kind of rail vehicle truck central traction apparatus, including towing pin, draw beam, drawing pull bar, described
Draw beam is protruding with draw beam backstop, and described draw beam backstop convexly, has two water protruded up and down
Average.
Further, the upper surface of described draw beam backstop is provided with for regulating draw beam backstop vertical with framework
The adjustment pad in backstop gap between backstop.
Further, the top of described towing pin is provided with alignment pin, described car body is provided with Location vehicle hole,
Alignment pin and Location vehicle hole tolerance fit.
Further, described draw beam being provided with abutment sleeve, towing pin set is fitted in abutment sleeve, described in lead
Draw guide to be made up of the steel plate integrated vulcanizing of the steel plate of outer layer, middle rubber and internal layer, described traction guide interior
Hole is inverted cone, and described towing pin is inserted in the endoporus of traction guide.
Further, described towing pin set is provided with the screwed hole for connecting tooling.
Further, the bottom of described traction guide has a part concaved, and installs one in described female parts
For limiting the annular stop rotated between traction guide and towing pin.
Further, described drawing pull bar composition uses the double drawing pull bar of zigzag.
Further, the top board at described towing pin top is connected by least ten bolt is fixing with the bottom of car body.
Further, described draw beam uses cast structure.
Another technical scheme of the present utility model is:
A kind of bogie, is provided with rail vehicle truck central traction apparatus as above.
To sum up content, a kind of rail vehicle truck central traction apparatus described in the utility model and bogie, whole
Body is simple and compact for structure, and overall construction intensity can be greatly improved, and the structure of draw beam backstop is convexly, a side
Processing is easy in face, on the other hand can significantly strengthen the intensity of draw beam backstop, is the most also more conducive to and truck transom
Vertical counter stopper play car load lifting effect.
Accompanying drawing explanation
Fig. 1 is this utility model bogie structure schematic diagram；
Fig. 2 is this utility model central traction apparatus structural representation；
Fig. 3 is this utility model draw beam structural representation；
Fig. 4 is this utility model draw beam stop configurations schematic diagram.
As shown in Figures 1 to 4, curb girder 1, crossbeam 2, false longeron 3, central traction apparatus 4, air spring 5, leads
Draw pin 6, draw beam 7, drawing pull bar 8, bolt 9, car body 10, abutment sleeve 11, draw guide 12, rubber 12a,
Steel plate 12b, steel plate 12c, backstop 13, draw beam backstop 14, vertical backstop 15, adjust pad 16, lateral vibration absorbing
Device 17, horizontal backstop 18.
Detailed description of the invention
With detailed description of the invention, this utility model is described in further detail below in conjunction with the accompanying drawings:
As it is shown in figure 1, a kind of bogie used for rail vehicle, including framework, axle system, traction drive system,
Primary spring, secondary suspension system and brake rigging etc..Wherein, framework includes two curb girders 1, two
Crossbeam 2 and two false longerons 3, two crossbeams 2 are set in parallel between two curb girders 1, two false longerons 3
Being set in parallel between two crossbeams 2, curb girder 1, crossbeam 2 become the structure of a H-shaped with false longeron 3 integral solder
Shelf structure, primary spring, secondary suspension system, axle system, traction drive system, brake rigging
It is fixedly arranged on the framework of this H-shaped, the overall stability that can ensure that whole framework in H type structure of framework.
Traction drive system includes central traction apparatus 4, traction electric machine and gear-box (not shown) etc., secondary suspension
Two air springs 5 in system are separately mounted on two curb girders 1, respectively install one in the outside of two curb girders 1
Individual anti-snakelike vibroshock (not shown), also includes torsion bar mechanism for preventing side rolling of train carriage (not shown), and anti-side is rolled
Torsion bar arrangement runs through whole crossbeam 2 to be installed, and saves bogie space, and the use of torsion bar mechanism for preventing side rolling of train carriage reduces
Softness factor, improves anti-side rolling rigidity simultaneously, is conducive to improving the comfort level of vehicle ride, greatly ensure that
Minimum passes through curve performance.
As depicted in figs. 1 and 2, central traction apparatus 4 includes towing pin 6, draw beam 7 and drawing pull bar 8.Its
In, towing pin 6 is welded by section variable box body, it is ensured that enough strength and stiffness.The top of towing pin 6
Being connected by 10 or 12 bolts 9 are fixing with car body 10, bolt 9 is equally divided into two row, each column five or six
Individual, bolt 9 is laterally arranged in order along track, mainly bears impact of collision load, this fixing connected mode,
In effective space, by increasing the quantity of bolt 9, can also reduce single while increasing bonding strength
The stress degree of bolt 9, and the stress concentration phenomenon of car body connecting portion can be avoided, when traction braking stress,
Can greatly alleviate the stress concentration phenomenon that towing pin 6 is connected with car body 10, serviceability is strong, and bearing capacity is the biggest
Big enhancing.
Between car body 10 and towing pin 6, it is additionally provided with alignment pin (not indicating in figure), car body 10 is arranged
Have a Location vehicle hole, alignment pin and Location vehicle hole tolerance fit, can suitably reduce alignment pin with Location vehicle hole
Fit tolerance, to be conveniently steered connection and the dismounting of frame and car body 10.
As it is shown on figure 3, be provided with an abutment sleeve 11 on draw beam 7, traction guide 12 integral press mounting is in location
In sleeve 11, traction guide 12 is made into integration by steel plate 12c, rubber 12a and steel plate 12b sulfuration, draws guide
The endoporus of 12 is inverted cone, and towing pin 6 is inserted in the endoporus of traction guide 12.Guide is drawn by Optimized Matching
The rigidity of 12, meets requirement and the load change of bigger pull strength, strengthens the transmission capacity of power.Towing pin 6
Bottom is by bolt and a fixing connection of gland (not shown), by fixed between gland and traction guide 12
Position pin connects, and alignment pin plays the effect of location simultaneously, and also sets up screwed hole at traction guide 12 (in figure not
Illustrate), while conveniently traction guide 12 being dismantled by frock, it is also possible to alleviate weight to a certain extent,
Realize the lightweight of parts.
Bottom the steel plate 12b of traction guide 12, there is a part concaved, a ring is installed in the part of indent
The backstop 13 of shape, was arranged on backstop 13 in traction guide 12 before installing gland, and backstop 13 is led for restriction
Draw the rotation between guide 12 and towing pin 6.
As shown in Figure 2 and Figure 4, in the present embodiment, draw beam 7 uses cast structure, and draw beam 7 is to both sides pair
Claiming to be protruding with two draw beam backstops 14, the structure of each draw beam backstop 14 convexly, has and protrudes up and down
Two horizontal planes, on the one hand this structure is easy to processing, on the other hand can significantly be strengthened draw beam backstop 14
Intensity, also function to simultaneously car load lifting effect, when car load lifts by crane, this draw beam backstop 14 be arranged on structure
Vertical backstop 15 overlap joint of frame crossbeam 2 coordinates, and can be lifted by crane in the lump by bogie while lifting car body, and then
Realize car load lifting.
When the air spring 5 in secondary suspension device overcharges, car body 10 produces abnormal rising, causes backstop gap
C is excessive, for ensureing vehicle safety, is provided with for regulating draw beam backstop on the upper surface of draw beam backstop 14
The adjustment pad 16 of backstop clearance C between 14 and the vertical backstop of framework 15, by choosing certain thickness and quantity
Adjust pad 16 and regulate the numerical value of backstop clearance C, carry out relative limit, prevent vehicle from toppling, it is ensured that passenger safety.
As depicted in figs. 1 and 2, drawing pull bar 8 and draw beam 7 are then arranged on the bottom position of towing pin 6, lead
The bar 8 that is pulled is symmetrically arranged with two, and two drawing pull bar 8 are arranged at the inner side of curb girder 1, drawing pull bar 8 length
Direction is mutually perpendicular to the length direction of draw beam 7, forms Z-shaped configuration, one end of drawing pull bar 8 and framework
Connecting, the other end of drawing pull bar 8 is connected with draw beam 7.Drawing pull bar 8, by using Z-shaped configuration, increases
Improve longitudinal direction of car bearing capacity while crossing by force curve ability, born load by four nodes simultaneously, effectively support
The Lateral Force that the vehicle that disappeared brings time traversing, decrease each node bears load.In the present embodiment, lead
Be pulled bar 8 material use forging structure, not only can ensure that its strength and stiffness, it is also possible to significantly alleviate weight.
As it is shown in figure 1, arrange two lateral dampers 17 and two between towing pin 6 and false longeron 3 laterally
Backstop 18, two lateral dampers 17 are symmetrical arranged, two false longerons 3 are provided with horizontal damper holder and
Laterally stopping seat, lateral damper 17 one end is fixed on horizontal damper holder, and the other end is fixed on towing pin 6,
Lateral damper 17 provides laterally damping, prevents due to cross-car that to move the too fast and car body pendulum that inclines excessive.Laterally
Horizontal backstop 18 is set on stopping seat, for the backstop of towing pin 6 with false longeron 3.
This central traction apparatus can realize transmitting longitudinal force, brake force simultaneously, prevent air spring from overcharging, overall rises
The function hung, can simplify bogie structure, reduces bogie weight.
As it has been described above, combine the plan content given by accompanying drawing, similar technical scheme can be derived.In every case it is
Without departing from the content of technical solutions of the utility model, according to technical spirit of the present utility model, above example is made
Any simple modification, equivalent variations and modification, all still fall within the range of technical solutions of the utility model.
Claims (10)
1. a rail vehicle truck central traction apparatus, including towing pin, draw beam, drawing pull bar, it is characterised in that: being protruding with draw beam backstop at described draw beam, described draw beam backstop convexly, has two horizontal planes protruded up and down.
Rail vehicle truck central traction apparatus the most according to claim 1, it is characterised in that: it is provided with on the upper surface of described draw beam backstop for regulating the adjustment pad in backstop gap between draw beam backstop and the vertical backstop of framework.
Rail vehicle truck central traction apparatus the most according to claim 1, it is characterised in that: the top of described towing pin is provided with alignment pin, car body is provided with Location vehicle hole, alignment pin and Location vehicle hole tolerance fit.
Rail vehicle truck central traction apparatus the most according to claim 1, it is characterized in that: on described draw beam, be provided with abutment sleeve, towing pin set is fitted in abutment sleeve, described traction guide is made up of the steel plate integrated vulcanizing of the steel plate of outer layer, middle rubber and internal layer, the endoporus of described traction guide is inverted cone, and described towing pin is inserted in the endoporus of traction guide.
Rail vehicle truck central traction apparatus the most according to claim 4, it is characterised in that: on described towing pin set, it is provided with the screwed hole for connecting tooling.
Rail vehicle truck central traction apparatus the most according to claim 4, it is characterized in that: the bottom of described traction guide has a part concaved, in described female parts, install one for limiting the annular stop rotated between traction guide and towing pin.
Rail vehicle truck central traction apparatus the most according to claim 1, it is characterised in that: described drawing pull bar composition uses the double drawing pull bar of zigzag.
Rail vehicle truck central traction apparatus the most according to claim 1, it is characterised in that: the top board at described towing pin top is connected by least ten bolt is fixing with the bottom of car body.
Rail vehicle truck central traction apparatus the most according to claim 1, it is characterised in that: described draw beam uses cast structure.
10. a bogie, it is characterised in that: install just like the rail vehicle truck central traction apparatus described in any one of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620191395.2U CN205652139U (en) | 2016-03-12 | 2016-03-12 | Rail vehicle bogie draw gear of central authorities and bogie |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620191395.2U CN205652139U (en) | 2016-03-12 | 2016-03-12 | Rail vehicle bogie draw gear of central authorities and bogie |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205652139U true CN205652139U (en) | 2016-10-19 |
Family
ID=57356997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620191395.2U Active CN205652139U (en) | 2016-03-12 | 2016-03-12 | Rail vehicle bogie draw gear of central authorities and bogie |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205652139U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512284A (en) * | 2017-07-14 | 2017-12-26 | 中车青岛四方机车车辆股份有限公司 | Draw-gear, bogie and vehicle |
| CN107685744A (en) * | 2017-07-14 | 2018-02-13 | 中车青岛四方机车车辆股份有限公司 | Draw-gear, bogie and vehicle |
| CN108725493A (en) * | 2018-07-17 | 2018-11-02 | 中车株洲电力机车有限公司 | A kind of draft gear and its bogie |
| CN110775091A (en) * | 2019-10-31 | 2020-02-11 | 重庆交通职业学院 | High-speed rail motor car bogie |
-
2016
- 2016-03-12 CN CN201620191395.2U patent/CN205652139U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512284A (en) * | 2017-07-14 | 2017-12-26 | 中车青岛四方机车车辆股份有限公司 | Draw-gear, bogie and vehicle |
| CN107685744A (en) * | 2017-07-14 | 2018-02-13 | 中车青岛四方机车车辆股份有限公司 | Draw-gear, bogie and vehicle |
| CN108725493A (en) * | 2018-07-17 | 2018-11-02 | 中车株洲电力机车有限公司 | A kind of draft gear and its bogie |
| CN110775091A (en) * | 2019-10-31 | 2020-02-11 | 重庆交通职业学院 | High-speed rail motor car bogie |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |