DE423339C - Tube lock in the steering head of a motorcycle double tube frame - Google Patents

Tube lock in the steering head of a motorcycle double tube frame

Info

Publication number
DE423339C
DE423339C DEG63564D DEG0063564D DE423339C DE 423339 C DE423339 C DE 423339C DE G63564 D DEG63564 D DE G63564D DE G0063564 D DEG0063564 D DE G0063564D DE 423339 C DE423339 C DE 423339C
Authority
DE
Germany
Prior art keywords
tube
steering head
frame
lock
motorcycle double
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
Application number
DEG63564D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GUELDNER MOTOREN GES
Original Assignee
GUELDNER MOTOREN GES
Publication date
Priority to DEG63564D priority Critical patent/DE423339C/en
Application granted granted Critical
Publication of DE423339C publication Critical patent/DE423339C/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62KCYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K19/00Cycle frames
    • B62K19/18Joints between frame members

Description

Rohrverriegelung im Steuerkopf von Kraftrad-Doppelrohrrahmen. Erfahrungsgemäß ist bei Motorradrahmen das den Motor tragende untere Rahmenrohr hoch beansprucht, weshalb manche Unterrahmen als Doppelrohrrahmen ausgebildet sind. Allgemein werden diese Doppelrohre in einem sogenannten Steuerkopf in Muffen geführt, wo sie verlötet oder eingeschweißt werden.Tube lock in the steering head of a motorcycle double tube frame. According to experience on motorcycle frames, the lower frame tube supporting the engine is highly stressed, which is why some subframes are designed as double tubular frames. Become general these double pipes are guided in a so-called control head in sleeves, where they are soldered or welded.

Eine derartige Verbindung birgt eine große Gefahrmöglichkeit in sich, weil gerade am Steuerkopf besonders große Kräfte während des Fahrbetriebes auftreten; schwere Stürze sind dadurch öfters entstanden, daß die unteren Tragrohre sich aus den Muffen des Steuerkopfes gelöst haben, wenn sie nicht infolge schlechten Materials oder falscher Abmessungen überhaupt brachen.Such a connection harbors a great danger, because especially large forces occur on the steering head during driving; Serious falls are often caused by the fact that the lower support tubes come off have loosened the sleeves of the control head if they are not due to poor material or wrong dimensions broke at all.

Das unbeabsichtigte Loslösen der Tragrohre wird nun durch die im folgenden beschriebene Erfindung unmöglich gemacht.The unintentional detachment of the support tubes is now caused by the following described invention made impossible.

Die beiden schrägen Tragrohre B haben an ihrem Kopf eine Aussparung o, deren Radius gleich ist dem Radius des Querschnittes des unteren Tanktragrohres A. Auf den beiden Muffenstutzen b, die zur Einführung der Tragrohre B dienen, sitzt in der senkrechten Mittelebene die Muffe a, und zwar so, daß es möglich ist, das Tanktragrohr A durch die Muffe a in die Aussparung o der beiden Tragrohre zu schieben. Sobald das Tanktragrohr A in den Sitz o eingepreßt ist, sind die Tragrohre B verriegelt; sie können dann weder einzeln noch zusammen aus dem 'Steuerkopf S herausgleiten, gleichgültig, ab dann die Tragrohre mit dem Steuerkopf S durch Lotung oder Verschweißung verbunden sind oder nicht.The two inclined support tubes B have a recess on their head o, the radius of which is equal to the radius of the cross section of the lower tank support pipe A. Sitting on the two socket nozzles b, which are used to introduce the support tubes B. in the vertical center plane the sleeve a, in such a way that it is possible that Push the tank support pipe A through the socket a into the recess o of the two support pipes. As soon as the tank support pipe A is pressed into the seat o, the support pipes B are locked; they can then slide out of the control head S neither individually nor together, indifferent, from then on the support tubes with the control head S by soldering or welding connected or not.

Claims (1)

PATENT-ANsPRUcH: Rohrverriegelung im Steuerkopf von Kraftrad-Doppelrohrrahmen, dadurch gekennzeichnet, daß die beiden vom Steuerkopf schräg nach unten führenden Rahmenrohre (B) in ihrem Sitz innerhalb der Steuerkopfansatzstutzen (b) Aussparungen (o) aufweisen, in die das wagerechte untere Tanktragrohr (A) eingreift, wodurch ein Herausgleiten der Rohre (B) aus dem . Steuerkopf (S) unmöglich wird. PATENT CLAIM: Tube lock in the steering head of a motorcycle double tube frame, characterized in that the two frame tubes (B) leading downwards at an angle from the steering head have recesses (o) in their seat within the steering head connecting pieces (b) into which the horizontal lower tank support tube ( A) engages, causing the tubes (B) to slide out of the. Control head (S) becomes impossible.
DEG63564D Tube lock in the steering head of a motorcycle double tube frame Expired DE423339C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEG63564D DE423339C (en) Tube lock in the steering head of a motorcycle double tube frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEG63564D DE423339C (en) Tube lock in the steering head of a motorcycle double tube frame

Publications (1)

Publication Number Publication Date
DE423339C true DE423339C (en) 1925-12-30

Family

ID=7133276

Family Applications (1)

Application Number Title Priority Date Filing Date
DEG63564D Expired DE423339C (en) Tube lock in the steering head of a motorcycle double tube frame

Country Status (1)

Country Link
DE (1) DE423339C (en)

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