DD260393A3 - ADJUSTING DEVICE FOR RAILWAY TRUCKS - Google Patents
ADJUSTING DEVICE FOR RAILWAY TRUCKS Download PDFInfo
- Publication number
- DD260393A3 DD260393A3 DD28520485A DD28520485A DD260393A3 DD 260393 A3 DD260393 A3 DD 260393A3 DD 28520485 A DD28520485 A DD 28520485A DD 28520485 A DD28520485 A DD 28520485A DD 260393 A3 DD260393 A3 DD 260393A3
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- crawler
- rollers
- track
- umlenkturas
- carrier
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/104—Suspension devices for wheels, rollers, bogies or frames
- B62D55/116—Attitude or position control of chassis by action on suspension, e.g. to compensate for a slope
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D55/00—Endless track vehicles
- B62D55/08—Endless track units; Parts thereof
- B62D55/084—Endless-track units or carriages mounted separably, adjustably or extensibly on vehicles, e.g. portable track units
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Soil Working Implements (AREA)
- Handcart (AREA)
- Non-Deflectable Wheels, Steering Of Trailers, Or Other Steering (AREA)
Abstract
Sie ist insbesondere an Doppelraupenfahrwerken anwendbar. Ziel ist die Erreichung eines wenig materialintensiven Raupenfahrwerkes mit guten Fahreigenschaften. Aufgabe ist es, eine symmetrische Aufteilung der tragenden Raupenkettenlaenge zu erreichen. Die Loesung der Aufgabe wird dadurch erreicht, dass vor dem Antriebsturas und dem Umlenkturas bogenfoermig bewegbare Traeger mit Lauf- und Tragrollen, zum Spannen des oberen oder des unteren Raupenkettenlaufes, angeordnet sind. Moegliche Anwendungsgebiete sind Raupenfahrzeuge allgemein und insbesondere Raupenfahrzeuge fuer foerdertechnische Geraete. Die Erfindung ist am besten in der Fig. 1 der zugehoerigen Zeichnung dargestellt. Fig. 1It is particularly applicable to double crawler tracks. The aim is to achieve a little material-intensive crawler undercarriage with good handling characteristics. The task is to achieve a symmetrical division of the load-bearing track length. The solution of the problem is achieved in that in front of the Antriebsturas and the Umlenkturas arcuately movable Traeger with running and support rollers, for tensioning the upper or lower crawler belt run, are arranged. Possible fields of application are tracked vehicles in general and in particular tracked vehicles for conveying devices. The invention is best shown in the Fig. 1 of the associated drawing. Fig. 1
Description
Ausführungsbeispiel sind an dem Träger 7 drei Laufrollen 12 und eine Tragrolle 13 angeordnet. Die Bewegung der Träger 7 erfolgt nach Fig.2 durch Arbeitszylinder 14 im Ausführungsbeispiel in einer bogenförmigen Führung. Als Angriffspunkt der Arbeitszylinder 14 ist eine Achse 15 zwischen dem Träger 7 und der Pendelstütze 8 angeordnet. Die untere als auch die obere Stellung derTrägeW wird durch die Anordnung nicht näher bezeichneter Schaltkontakte angezeigt. Der spezifische Vorteil der erfindungsgemäßen Lösung besteht darin, daß der Unterschied zwischen der kleinsten und der größten effektiven Länge der Raupenketten 1 größer ist, als bei den als Stand der Technik beschriebenen Lösungen. Dies wirkt sich vorteilhaft auf den Leistungsbedarf aus, der insbesondere beim Drehvorgang durch gegenläufiges Steuern der beiden Raupenketten 1 erforderlich ist. Die effektiv nutzbare Länge der Raupenkette 1 wird, auch bei Verstellungen, stets symmetrisch zum Lasteinleitungspunkt 4 aufgeteilt, wodurch eine symmetrische Verteilung der Bodendrücke und gute Fahreigenschaften erreicht werden.Embodiment 7 three rollers 12 and a support roller 13 are arranged on the carrier. The movement of the carrier 7 takes place according to Fig.2 by working cylinder 14 in the embodiment in an arcuate guide. As an attack point of the working cylinder 14, an axis 15 between the carrier 7 and the pendulum support 8 is arranged. The lower as well as the upper position of the carrier W is indicated by the arrangement of unspecified switching contacts. The specific advantage of the solution according to the invention is that the difference between the smallest and the largest effective length of the tracks 1 is greater than in the solutions described as prior art. This has an advantageous effect on the power requirement, which is required in particular during the turning process by opposing control of the two tracks 1. The effectively usable length of the crawler 1 is always divided symmetrically to the load application point 4, even with adjustments, whereby a symmetrical distribution of ground pressures and good handling characteristics are achieved.
Claims (1)
SU-US 383645
SU-US 372108
DE-OS 2737798Solutions are known in which an adjustment of the effectively usable chain length is achieved by a lifting and lowering movement of Umlenkturas generated by hydraulic implements. The disadvantage here is that by adjusting the Umlenkturas a, with respect to the load registration unbalanced, division of the supporting crawler belt length is achieved. Due to the asymmetrical load transfer, the crawler undercarriage is structurally unfavorably loaded, the ground pressures are distributed unevenly over the load-bearing length of the tracks and the handling characteristics are adversely affected. information:
SU-US 383645
SU-US 372108
DE-OS 2737798
Fig. 2: eine Draufsicht der Fig. 1 nach der Linie A-A1 is a diagram of the crawler undercarriage according to the invention,
Fig. 2 is a plan view of Fig. 1 along the line AA
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD28520485A DD260393A3 (en) | 1985-12-23 | 1985-12-23 | ADJUSTING DEVICE FOR RAILWAY TRUCKS |
DE19863640066 DE3640066A1 (en) | 1985-12-23 | 1986-11-24 | Adjusting device for track-laying gears (Caterpillar trucks) |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD28520485A DD260393A3 (en) | 1985-12-23 | 1985-12-23 | ADJUSTING DEVICE FOR RAILWAY TRUCKS |
Publications (1)
Publication Number | Publication Date |
---|---|
DD260393A3 true DD260393A3 (en) | 1988-09-28 |
Family
ID=5575033
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD28520485A DD260393A3 (en) | 1985-12-23 | 1985-12-23 | ADJUSTING DEVICE FOR RAILWAY TRUCKS |
Country Status (2)
Country | Link |
---|---|
DD (1) | DD260393A3 (en) |
DE (1) | DE3640066A1 (en) |
-
1985
- 1985-12-23 DD DD28520485A patent/DD260393A3/en not_active IP Right Cessation
-
1986
- 1986-11-24 DE DE19863640066 patent/DE3640066A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3640066A1 (en) | 1987-06-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ENJ | Ceased due to non-payment of renewal fee |