CN203372253U - Railway vehicle steering frame brake mounting structure - Google Patents
Railway vehicle steering frame brake mounting structure Download PDFInfo
- Publication number
- CN203372253U CN203372253U CN201320384623.4U CN201320384623U CN203372253U CN 203372253 U CN203372253 U CN 203372253U CN 201320384623 U CN201320384623 U CN 201320384623U CN 203372253 U CN203372253 U CN 203372253U
- Authority
- CN
- China
- Prior art keywords
- curb girder
- mounting structure
- brake
- riser
- crossbeam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Platform Screen Doors And Railroad Systems (AREA)
Abstract
The utility model relates to a railway vehicle steering frame brake mounting structure which comprises a brake and a framework. The framework comprises a side beam, a horizontal beam and an auxiliary beam. A plurality of mounting bases are arranged on the side beam of the framework. The brake is fixed on the side beam through the mounting bases. The railway vehicle steering frame brake mounting structure is fixed on the side beam through a brake cylinder of the tread brake, the bearing intensity of the horizontal beam is lowered, the inner structure of a steering frame is reasonable, and structure is compact.
Description
Technical field
The utility model relates to a kind of mounting structure, particularly a kind of rail vehicle truck drg mounting structure.
Background technology
The bogie truck of railcar is the important component part of whole vehicle, and its performance directly has influence on safety, stability, operation speed per hour of vehicle integral body etc.Railcar mainly is divided into three kinds of vehicles: A type, Type B and C type, and the key distinction between them is width over sides of car body, A type car width over sides of car body maximum wherein, passenger capacity is maximum, and corresponding bogie axle is heavy also larger, but substantially below 16t.A type railcar of the prior art, the design axle is heavy is only 16t, passenger capacity is limited, in the time of can not meeting the city traffic peak, to the demand of subway passenger capacity, can not well alleviate the city transport pressure.
The brake system of bogie truck is concerning the braking potential of whole vehicle, it is the important component part of whole bogie truck, existing brake system is arranged on crossbeam, when nervous in space, be unfavorable for layout and the design of bogie truck internal unit, and for improving transport power, when the increase axle is heavy, motor and gear case have excessive load for crossbeam, and brake system is arranged on the carrying that also is unfavorable for reducing crossbeam on crossbeam.
The utility model content
The utility model main purpose is to address the above problem and is not enough, and a kind of compact conformation, reasonable in design, the rail vehicle truck drg mounting structure that reduces the crossbeam carrying are provided.
For achieving the above object, the technical solution of the utility model is:
A kind of rail vehicle truck drg mounting structure, comprise drg and framework, and described framework is comprised of curb girder, crossbeam, is provided with a plurality of mount pads on described truck side sill, and described drg is fixed on described curb girder by a plurality of described mount pads.
Further, drg is the tread brake device, and described tread brake device is comprised of brake cylinder and brake shoe.
Further, mount pad is braking support rod, and described braking support rod runs through the riser of described curb girder both sides, and is weldingly fixed on the riser of curb girder both sides, be provided with through hole on described braking support rod, pass described through hole by bolt described tread brake device is fixed on the inboard riser of described curb girder.
Further, be provided with the corresponding tapped bore of a plurality of and described braking support rod on described brake cylinder, pass described through hole by bolt described brake cylinder is fixed on the riser of described curb girder inboard.
Further, the excellent two ends of braking support protrude from described curb girder riser, so that, after the installation of described brake cylinder, the position of brake shoe is concordant with wheel tread.
Content to sum up, a kind of rail vehicle truck drg mounting structure described in the utility model, the brake cylinder by the tread brake device is fixed on curb girder, has reduced the loading strength of crossbeam, and has made the bogie truck inner structure more reasonable, compact conformation.
The accompanying drawing explanation
Fig. 1 is the structural representation that the utility model is applied to bogie truck;
Fig. 2 is the birds-eye view of Fig. 1.
As depicted in figs. 1 and 2, curb girder 1, crossbeam 2, floor stringer 3, air bellow 4, arrangement for adjusting height 5, wheel 6, steel spring 7, vertical damper 8, tumbler axle-box 9, tread brake device 10, traction electric machine 11, traction seat 12, drawing pull bar 13, braking support rod 14, supporting seat 15, turn round arm 16, pipe link 17, bolt block 18, torsion bar 19, lateral damper 20, gear case 21, center pin 22, axletree 23, brake cylinder 24, brake shoe 25.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:
As depicted in figs. 1 and 2, rail vehicle truck drg mounting structure is applied to the macro-axis heavy rail road bogie of car, whole bogie truck comprises a framework, is provided with two wheels to, single stage suspension device, secondary suspension device, draw gear, foundation brake rigging, traction electric machine 11, gear case 21 actuating devices on framework.The rail vehicle truck drg mounting structure of this programme comprises tread brake device 10 and is positioned at the mount pad on truck side sill 1, i.e. braking support rod 14.
Be provided with the mount pad of three tread brake devices 10 on curb girder 1, mount pad is braking support rod 14, and braking support rod 14 is for fixing tread brake device 10, and tread brake device 10 comprises brake cylinder 24 and brake shoe 25, braking support rod 14 runs through whole curb girder 1, and two ends are fixedly connected on curb girder 1 vertical plates on both sides.
At braking Cheng Bang 14 center processing through holes, be provided with three tapped bore corresponding with braking support rod 14 on brake cylinder 24, by bolt from the braking support rod 14 of cant board insert and the brake cylinder of tread brake device 10 24 be fixed on the riser of curb girder 1 inboard.The two ends of braking support rod 14 protrude from the riser of curb girder 1 both sides, so that, after brake cylinder 24 installations, the position of brake shoe 25 is concordant with wheel 6 treads.Tread brake device 10 is arranged on curb girder 1, has reduced the loading strength of crossbeam 2, and makes the bogie truck inner structure more reasonable, compact conformation.
Framework is H type structure, comprises two curb girders 1, two crossbeams 2 and two floor stringers 3.Curb girder 1 body structure for having hollow, include a pair of upper and lower cover plates that is welded to form and the riser of a pair of both sides; Crossbeam 2 comprises and runs through curb girder 1 riser, and the steel pipe be welded and fixed with riser; Be welded and fixed two floor stringers 3 between two crossbeam 2 steel pipes, the body structure of floor stringer 3 for thering is hollow.
Two curb girder 1 middle parts are fixedly connected with by two crossbeams 2, the curb girder 1 of both sides is run through at crossbeam 2 two ends, on the interior outer vertical plate of curb girder 1, be welded and fixed, the two ends of crossbeam 2 are positioned at the outside of both sides curb girder 1, and the end at crossbeam 2 two ends is concordant with the outer cant board of curb girder 1 or protrude certain altitude.The torsion bar 19 of one of them crossbeam 2 for anti-side rolling torsion rod is set, the steel disc that another crossbeam 2 is used at the port of end welded seal.Position around the port at crossbeam 2 two ends, be provided with the mount pad of a plurality of anti-side rolling torsion rods, and mount pad is bolt block 18, and the torsion bar 19 of anti-side rolling torsion rod runs through whole crossbeam 2 steel pipes, and torsion bar 19 two ends connect turns round arm 16, turns round arm 16 and is fixed on bolt block 18.
Be provided with two floor stringers 3 between two crossbeams 2, floor stringer 3 is box-structure, with steel pipe type structure, to compare strained condition good, floor stringer 3 is being subject to vertical load, particularly during the traction electric machine vertical load, floor stringer 3 top and the bottom and crossbeam 2 steel pipe junction weld seams are subject to tension and compression, and steel pipe type structure is that single-point bears this tension and compression stress, and box-structure is whole piece straight bead, carry this tension and compression stress.
Two crossbeams 2 and two floor stringers 3 form " mouth " character form structure, and at " mouth " character form structure, central authorities are provided with draw gear.Be provided with horizontal damper holder and horizontal stopping seat on two floor stringers 3, lateral damper one end is fixed on horizontal damper holder, and the other end is fixed on draw gear.Laterally on stopping seat, horizontal backstop being set, for the backstop of draw gear and floor stringer 3.Be provided with the drawing pull bar seat on two crossbeams 2, two drawing pull bar seat skew symmetries arrange, and an end of drawing pull bar 13 is fixed on the drawing pull bar seat, and the other end is fixed on the traction seat 12 of draw gear.
Be provided with gear box bracket and motor hanger on two crossbeams 2, the gear box bracket of two crossbeams 2 and motor hanger are skew symmetry to be arranged, for the lifting of gear case 21 and traction electric machine 11.
Recessed and be provided with the air bellow mount pad in the middle of curb girder 1, for the installation of air bellow 4 provides space, the two ends of curb girder 1 arrange the mount pad of single stage suspension, comprise vertical damper holder, steel bomb spring abutment and axle box flap seat.
For making bogie truck can meet the great wheel shaft of reach, bending strength and the torsional strength of framework is optimized.According to the Torsion Section coefficient,
the diameter that wherein D is steel pipe, α is the steel pipe interior diameter and the ratio of overall diameter, framework has increased crossbeam 2 overall diameters and wall thickness, the overall diameter of crossbeam 2 is increased to 200mm-210mm, the pipe wall thickness of crossbeam 2 is increased to 13.5mm-14.5mm, and the overall diameter of increase and wall thickness actv. have increased the Torsion Section coefficient of crossbeam 2 steel pipes, makes the load-carrying capacity of motor hanger, gear box bracket and drawing pull bar seat increase considerably.
According to the bending resistant section coefficient,
the width that wherein b is curb girder 1 upper and lower cover plate, the height that h is curb girder 1 riser, increased the riser height of curb girder 1, the riser height of curb girder 1 is increased to 320mm-340mm, the riser height increased can preferably increase the bending resistant section coefficient of curb girder 1, has improved the vertical load-carrying capacity of curb girder 1, and the bending strength of framework is increased.
Single stage suspension comprises tumbler axle-box 9, steel spring 7 and vertical damper 8, and steel spring 7 is arranged on tumbler axle-box 9 tops, and an end of tumbler axle-box 9 is by the caoutchouc elasticity node installation on framework, and the other end is connected with framework by vertical damper 8.Pivoted arm steel spring single stage suspension can avoid vertical load excessive, effectively isolates the vibration from track.
Secondary suspension comprises air bellow 4, anti-side rolling torsion rod and arrangement for adjusting height 5, and air bellow 4 is arranged on truck side sill 1 middle part, connection body and bogie truck.
Anti-side rolling torsion rod comprises that torsion bar 19, two turn round arm 16 and two pipe links 17, torsion bar 19 is arranged in crossbeam 2, run through whole crossbeam 2, turn round the port that arm 16 is arranged on crossbeam 2 two ends, be provided with the bolt block 18 of four protrusions in the position near crossbeam 2 ports, port left and right at crossbeam 2 respectively arranges two, the height that the height of bolt block 18 will protrude higher than crossbeam 2 ends.Be provided with a supporting seat 15 in crossbeam 2 ports, be provided with on supporting seat 15 for bolt and pass fixing through hole, and the hole of passing for torsion bar 19.Supporting seat 15 is bolted on four bolt blocks 18 on crossbeam 2 port sides, and torsion bar 19 is through the hole of the supporting seat 15 fixed, two ends with turn round arm 16 by the transition splined, can be for convenience detach.Turn round arm 16 and take torsion bar 19 as center of circle rotation, the other end of turning round arm 16 connects pipe link 17 by oscillating bearing, and the rotation of turning round arm 16 can make pipe link 17 above-below direction motions, the other end connection body bottom of pipe link 17.
Draw gear adopts elasticity " Z " font drawing pull bar 13, comprises center pin 22, traction seat 12, two drawing pull bar 13 and two lateral dampers 20.Be provided with center pin 22 on traction seat 12, drawing pull bar 13 is installed respectively at traction seat 12 two ends, two drawing pull bar 13 are " Z " font with traction seat 12 and arrange, between drawing pull bar 13 and traction seat 12, by elastic joint, be connected, the other end of two drawing pull bar 13 is connected with the drawing pull bar seat of truck frame crossbeam 2.
Draw gear has also been installed lateral damper 20, prevent car body incline the pendulum excessive.Be provided with two and laterally subtract shock absorber 20 between the floor stringer 3 of draw gear and framework, two lateral damper 20 skew symmetry settings, an end of lateral damper 20 is fixed on floor stringer 3, and the other end is fixed on center pin 22, horizontal damping is provided, prevents that cross-car from moving too fast.
Foundation brake rigging adopts tread brake device 10, comprises brake cylinder 24 and brake shoe 25, and brake cylinder 24 is fixed on truck frame curb girder 1, specifically is fixed on the riser of curb girder 1 inboard, uses three bolts that brake cylinder 24 is fixed on braking support rod 14.Tread brake device 10 is fixed on curb girder 1, makes the bogie structure compactness, saves the bogie truck inner space, is fixed on crossbeam with brake cylinder 24 and compares, and has reduced the loading strength of crossbeam 2.
Wheel is to comprising solid axle 23 and the whole steel wheel 6 that grinds.Axletree 23 increases diameter, increases the diameter of axletree 23 to 170mm-190mm, but increases the load-carrying capacity that axletree 23 diameter actvies increase axletree 23, optimizes wheel 6 webs, makes wheel 6 in the weight-saving situation, optimizes the load-carrying capacity of axletree 23.11 of traction electric machines are suspended on the motor mount of truck transom 2.Gear case 21 is connected with axletree 23, and elasticity is connected on the gear case mount pad of truck transom 2, the interior employing oblique tooth type of gear case 21 gear.Traction electric machine 11 is connected by tooth coupling with gear case 21.
As mentioned above, given scheme content, can derive similar technical scheme by reference to the accompanying drawings.In every case be the content that does not break away from technical solutions of the utility model, any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present utility model, all still belong in the scope of technical solutions of the utility model.
Claims (5)
1. a rail vehicle truck drg mounting structure, comprise drg and framework, described framework is comprised of curb girder, crossbeam, it is characterized in that: be provided with a plurality of mount pads on described truck side sill, described drg is fixed on described curb girder by a plurality of described mount pads.
2. rail vehicle truck drg mounting structure according to claim 1, it is characterized in that: described drg is the tread brake device, described tread brake device is comprised of brake cylinder and brake shoe.
3. rail vehicle truck drg mounting structure according to claim 2, it is characterized in that: described mount pad is braking support rod, described braking support rod runs through the riser of described curb girder both sides, and be weldingly fixed on the riser of curb girder both sides, be provided with through hole on described braking support rod, pass described through hole by bolt described tread brake device is fixed on the inboard riser of described curb girder.
4. rail vehicle truck drg mounting structure according to claim 3, it is characterized in that: be provided with the corresponding tapped bore of a plurality of and described braking support rod on described brake cylinder, pass described through hole by bolt described brake cylinder is fixed on the riser of described curb girder inboard.
5. rail vehicle truck drg mounting structure according to claim 4, it is characterized in that: described braking is supportted excellent two ends and is protruded from described curb girder riser, so that, after described brake cylinder installs, the position of brake shoe is concordant with wheel tread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384623.4U CN203372253U (en) | 2013-06-28 | 2013-06-28 | Railway vehicle steering frame brake mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320384623.4U CN203372253U (en) | 2013-06-28 | 2013-06-28 | Railway vehicle steering frame brake mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203372253U true CN203372253U (en) | 2014-01-01 |
Family
ID=49834799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320384623.4U Expired - Lifetime CN203372253U (en) | 2013-06-28 | 2013-06-28 | Railway vehicle steering frame brake mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203372253U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527660A (en) * | 2014-12-15 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | Motor direct-driving bogie |
| CN104554322A (en) * | 2014-12-23 | 2015-04-29 | 长春轨道客车股份有限公司 | Frame of bogie for A-type broad-gauge metro vehicle |
| CN104986177A (en) * | 2015-03-20 | 2015-10-21 | 南车青岛四方机车车辆股份有限公司 | Installation structure of wheel disc brake and bogie employing the installation structure |
-
2013
- 2013-06-28 CN CN201320384623.4U patent/CN203372253U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104527660A (en) * | 2014-12-15 | 2015-04-22 | 南车青岛四方机车车辆股份有限公司 | Motor direct-driving bogie |
| CN104554322A (en) * | 2014-12-23 | 2015-04-29 | 长春轨道客车股份有限公司 | Frame of bogie for A-type broad-gauge metro vehicle |
| CN104986177A (en) * | 2015-03-20 | 2015-10-21 | 南车青岛四方机车车辆股份有限公司 | Installation structure of wheel disc brake and bogie employing the installation structure |
| CN104986177B (en) * | 2015-03-20 | 2018-07-31 | 中车青岛四方机车车辆股份有限公司 | A kind of bogie of the mounting structure and application of Multiple disc brake the device mounting structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203372249U (en) | Large-axle-load railway vehicle bogie | |
| CN103625493B (en) | Large-axle-load railway vehicle bogie | |
| CN102490755B (en) | Bogie for high-speed rail wagon | |
| CN101857033B (en) | 80km/h speed class B-type subway vehicle bogie | |
| CN103625494B (en) | A kind of Narrow-gauge train bogie | |
| CN104859670B (en) | Traction electric machine resilient suspension bogie | |
| CN110329301B (en) | Narrow-gauge vehicle bogie and manufacturing method thereof | |
| CN105151068B (en) | Power truck and light rail vehicle | |
| CN103863349B (en) | A kind of power truck for 100% low floor vehicle | |
| CN103112466A (en) | Railway vehicle bogie | |
| CN205220689U (en) | Motor car bogie frame and motor car bogie | |
| CN203372250U (en) | Narrow gauge coach bogie | |
| CN103625499A (en) | Framework of narrow-gauge train bogie | |
| CN203372253U (en) | Railway vehicle steering frame brake mounting structure | |
| CN2920770Y (en) | Wide rail welding bogie | |
| CN107554543B (en) | Rail vehicle and articulated tramcar bogie thereof | |
| CN104648433A (en) | High-speed rail vehicle bogie | |
| CN202449002U (en) | Railway freight car journal box suspension swing-type bogie | |
| CN207875659U (en) | Unmanned engine bogie | |
| CN203902567U (en) | High-speed railway freight car bogie | |
| CN204674579U (en) | Traction electric machine resilient suspension bogie truck | |
| CN2931192Y (en) | Board gauge bogie with electricity generating device | |
| KR101236535B1 (en) | Monorail bogie assay with yawing preventing means | |
| CN204674610U (en) | A kind of mounting structure of Multiple disc brake device and apply the bogie truck of this mounting structure | |
| CN109109899B (en) | Bogie frame of heavy-duty train for large-tonnage narrow-gauge tunnel engineering |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Chengyang District of Shandong city of Qingdao province Jinhong road 266111 No. 88 Patentee after: CRRC QINGDAO SIFANG Co.,Ltd. Address before: Chengyang District of Qingdao city Jihongtan town Shandong city Qingdao province Jinhong road 266111 No. 88 Patentee before: CSR QINGDAO SIFANG LOCOMOTIVE & ROLLING STOCK Co.,Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20140101 |
|
| CX01 | Expiry of patent term |