CN104670261A - Bogie for rail wagon - Google Patents
Bogie for rail wagon Download PDFInfo
- Publication number
- CN104670261A CN104670261A CN201310623648.XA CN201310623648A CN104670261A CN 104670261 A CN104670261 A CN 104670261A CN 201310623648 A CN201310623648 A CN 201310623648A CN 104670261 A CN104670261 A CN 104670261A
- Authority
- CN
- China
- Prior art keywords
- bogie
- bolster
- side frame
- center plate
- bearing
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
Abstract
The invention relates to the field of rail transportation equipment, in particular to a bogie for rail wagon. The bogie for the rail wagon solves the problems of large dead weight, large distance between a center plate surface of the bogie and the rail surface and the like of an existing bogie for the wagon. The bogie for the rail wagon comprises front and rear wheel pairs, two lateral racks, a swing bolster, a brake device and a lower center plate, lightening holes are opened in the inner and outer cavities of the swing bolster and lateral racks, and walls of the swing bolster and lateral racks are uniformly and smoothly transited from the thin to the thick or from the thick to the thin; one side of the swing bolster is provided with two lateral lug bosses and lateral through holes used for connecting a fixed lever pivot seat of the brake device, and two sides of the upper part of the swing bolster are provided with upper lug bosses and upper through holes for connecting a side bearing; the swing bolster is integrated with the lower center plate through casting, the crotch part of a lateral rack guide frame has small clearance fit with the outer circle of a rolling bearing, girths are arranged at two sides of a bearing spring table, and a water flow hole is opened in the bottom. The light bogie is the bogie with the lowest dead weight and shortest distance between the center plate surface and rail surface of the same type of bogies at home and abroad at present, and the economical benefit and social benefit are obvious.
Description
Technical field
The present invention relates to railway transportation equipment field, be specially a kind of bogie for railway wagon.
Background technology
The effect of railway freight car bogie is prop carrier, and guided vehicle along rail running, and bears the various loads from car body and track, is the critical component of rail freight.Principal mode bogie truck domestic at present turns k6 type bogie truck, the same with other bogie truck of the same type, conduct oneself with dignity all bigger than normal, and bogie truck deadweight is larger on the impact of circuit dynamic deformation from motion, framework fatigue reliability and safety in operation, lower bogie truck deadweight can reduce dynamic deformation from motion, and can vehicle load be improved, thus significantly improve economic benefit, therefore bogie truck deadweight should be reduced as far as possible, existing bogie truck cartridge face height to the top of rail is higher, if suitably reduce, can vehicle's center of gravity be reduced, improve vehicle operating stability.
Summary of the invention
The present invention, in order to solve the problems such as the deadweight of existing lorry bogie truck is bigger than normal, bogie truck cartridge face height to the top of rail is higher, provides a kind of bogie for railway wagon.
The present invention adopts following technical scheme to realize: bogie for railway wagon, comprise front and back wheel to, two side frames, bolster, brake equipment, truck center plates, the two ends drawing strickle guide of side frame is arranged on front and back wheel to upper by adapter and antifriction-bearing box, the two ends of bolster are arranged in the bearing spring platform of side frame by spring vibration damper, innovative point of the present invention is that the interior exocoel of bolster, side frame offers lightening hole, the wall thickness of bolster, side frame adopt by be thinned to thick or by thick to thin even rounding off structure; Bolster side arranges two side boss and side through hole for connecting brake equipment dead lever fulcrum seat, and both sides, bolster top are arranged for connecting the convex platform of side bearing and upper through hole; Bolster and truck center plate are cast into integral structure.
The shelves place that opens of described side frame guide adopts small―gap suture to coordinate with housing washer, can increase the diamond resistant rigidity of bogie truck and reduce deadweight.
Grit is set up in the bearing spring platform both sides of described side frame, and improve side frame intensity and can prevent spring from deviating from, for preventing bearing spring platform inner product rainwater, discharge orifice is offered in bottom.
Described side frame chute outer end adopts enclosed construction, can improve the intensity at side frame chute place and prevent the brake beam of brake equipment from deviating from.
The rigid wheelbase L of described bogie truck is 1728mm, and side frame middle height H is 740mm.
side framethe excessive or side frame of rigid wheelbase in the middle part of highlyer bogie truck all will be made to conduct oneself with dignity strengthen, aggravation wheeling edge wearing, simultaneously unfavorable to side frame intensity, therefore, under guarantee central mounting Rational Parameters layout scenarios, as far as possible shorten rigid wheelbase and the height reduced in the middle part of side frame, rigid wheelbase is defined as 1728mm, and turns compared with k6 type bogie fixed wheelbase 1830mm, shorten 102mm, height in the middle part of side frame is defined as 740mm, and turns compared with k6 type truck side frame middle height 787, reduces 47mm.
The beneficial effect compared with prior art had: compared with lightweight truck of the present invention turns k6 type with domestic principal mode bogie truck, axle heavy phase is same, gauge is identical, and single bogie truck weight reduction 600kg, not only reduces the dynamic deformation from motion between wheel track, and vehicle load can be made to improve 1.2t, have significant economic benefit, meanwhile, the freedom of lightweight truck cartridge identity distance rail level is high reduces 31mm, because center of gravity reduces, improve the riding quality of bogie truck.In a word, this lightweight truck is the bogie truck that in current domestic and international bogie truck of the same type (same axis weighs and gauge), deadweight is the lightest, cartridge identity distance rail level is minimum, has significant economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is lateral plan of the present invention;
Fig. 3 is the structural representation of bolster;
Fig. 4 is the structural representation of side frame;
In figure: 1-front and back wheel pair; 2-side frame; 3-bolster; 4-brake equipment; 5-truck center plate; 6-drawing strickle guide; 7-adapter; 8-antifriction-bearing box; 9-spring vibration damper; 10-bearing spring platform; 11-lightening hole; 12-side boss; 13-convex platform; 14-grit; 15-discharge orifice; 16-chute.
Detailed description of the invention
Bogie for railway wagon, as shown in Figure 1, 2, comprise front and back wheel to 1, two side frames 2, bolster 3, brake equipment 4, truck center plates 5, the two ends drawing strickle guide 6 of side frame is arranged on front and back wheel to upper by adapter 7 and antifriction-bearing box 8, the two ends of bolster are arranged in the bearing spring platform 10 of side frame by spring vibration damper 9, the interior exocoel of bolster, side frame offers lightening hole 11, the wall thickness of bolster, side frame adopt by be thinned to thick or by thick to thin even rounding off structure; As shown in Figure 3, bolster side arranges two side boss 12 and side through hole for connecting brake equipment dead lever fulcrum seat, and both sides, bolster top are arranged for connecting the convex platform 13 of side bearing and upper through hole; Bolster and truck center plate are cast into integral structure.As shown in Figure 4, the shelves place that opens of side frame guide 6 adopts small―gap suture to coordinate with antifriction-bearing box 8 outer ring, and grit 14 is set up in bearing spring platform 10 both sides of side frame, and discharge orifice 15 is offered in bottom, and side frame chute 16 outer end adopts enclosed construction.
As shown in Figure 1, the rigid wheelbase L of this bogie truck is 1728mm, and side frame middle height H is 740mm.
Bolster and side frame are two vital parts of bogie truck, are also the heaviest parts of weight, and in order to improve the riding quality of bogie truck and significantly alleviate bogie truck deadweight, the structure of emphasis to bolster and side frame is optimized design:
By carrying out strength Calculation to bolster and side frame, to the less part of all stress thinning wall thickness all to some extent, make wall thickness be no longer single-phase with thickness but thick or by honest and kind thin even rounding off by being thinned to, according to stress situation, the lightening hole that many size and shapes differ is opened to exocoel in bolster and side frame in addition, reached the object of maximum loss of weight.The bolster of existing bogie truck and truck center plate are two individual part, by bolt or rivet joint together, bolster and truck center plate are cast into integral structure by lightweight truck, not only avoid attachment bolt or rivet in the past cut off because of stressed or loosen the risk of losing and bringing, and effectively alleviate weight; Two boss and 4 through holes are set in bolster side, are used for connecting the dead lever fulcrum seat of brake equipment, facilitate assembling and the maintenance of dead lever fulcrum seat; Boss and 4 through holes of supporting side bearing are set on bolster top, are used for connecting side bearing; The design quantity of the outer coil spring of bolster and interior coil spring is each 14, and wherein, the concrete quantity of coil spring can change according to the deadweight of different automobile types is different to some extent with position.
Claims (5)
1. a bogie for railway wagon, comprise front and back wheel to (1), two side frames (2), bolster (3), brake equipment (4), truck center plate (5), the two ends drawing strickle guide (6) of side frame is arranged on front and back wheel to upper by adapter (7) and antifriction-bearing box (8), the two ends of bolster are arranged in the bearing spring platform (10) of side frame by spring vibration damper (9), it is characterized in that the interior exocoel of bolster, side frame offers lightening hole (11), the wall thickness of bolster, side frame adopt by be thinned to thick or by thick to thin even rounding off structure; Bolster side arranges two side boss (12) and side through hole for connecting brake equipment dead lever fulcrum seat, and both sides, bolster top are arranged for connecting the convex platform (13) of side bearing and upper through hole; Bolster and truck center plate are cast into integral structure.
2. the bogie for railway wagon according to claims 1, is characterized in that the shelves place that opens of side frame guide (6) adopts small―gap suture to coordinate with antifriction-bearing box (8) outer ring.
3. the bogie for railway wagon according to claims 1 or 2, it is characterized in that grit (14) is set up in bearing spring platform (10) both sides of side frame, discharge orifice (15) is offered in bottom.
4. the bogie for railway wagon according to claims 1 or 2, is characterized in that side frame chute (16) outer end adopts enclosed construction.
5. the bogie for railway wagon according to claims 1 or 2, it is characterized in that the rigid wheelbase L of bogie truck is 1728mm, side frame middle height H is 740mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310623648.XA CN104670261A (en) | 2013-12-01 | 2013-12-01 | Bogie for rail wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310623648.XA CN104670261A (en) | 2013-12-01 | 2013-12-01 | Bogie for rail wagon |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104670261A true CN104670261A (en) | 2015-06-03 |
Family
ID=53305991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310623648.XA Pending CN104670261A (en) | 2013-12-01 | 2013-12-01 | Bogie for rail wagon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104670261A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110205885A (en) * | 2019-06-18 | 2019-09-06 | 李忠全 | The dual-purpose traffic system of people visitor's logistics on a kind of street crossing |
| CN112406931A (en) * | 2020-11-27 | 2021-02-26 | 中车长江铜陵车辆有限公司 | High-performance railway wagon swing bolster structure and bogie |
-
2013
- 2013-12-01 CN CN201310623648.XA patent/CN104670261A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110205885A (en) * | 2019-06-18 | 2019-09-06 | 李忠全 | The dual-purpose traffic system of people visitor's logistics on a kind of street crossing |
| CN110205885B (en) * | 2019-06-18 | 2023-11-07 | 李忠全 | Dual-purpose traffic system for people and passenger logistics on pedestrian path |
| CN112406931A (en) * | 2020-11-27 | 2021-02-26 | 中车长江铜陵车辆有限公司 | High-performance railway wagon swing bolster structure and bogie |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150603 |