SU28793A1 - Dyshlo to the trailer cart - Google Patents

Description

The invention is intended to prevent the sleigh and trailer car from rolling onto the tractor when it is suddenly stopped or during descent under the slope of the draft gear.

The pull-on tongue, to eliminate self-twisting and hitch-ups of the trailed cart to the tractor, at the termination of the pulling force, is equipped with a block and a gear wedged by the shank of the spring tension pin.

In FIG. 1 shows a horizontal section of the drawbar; FIG. 2 - view from above.

Dishl 2 (Fig. 1) consists of DEUuh iron riveted parts, between which is placed a tensioning pin / connected to the tractor on the buffer spring 3 (Fig. 2) to soften the jolts. At the other end of the tongue there is an ear 4 for connection with the wagon. Inside the drawbar is placed the gear 5, firmly connected to the chain block 6 for chain 7 (Fig. 1), which is attached with its ends to the edges of the trailed cart.

The safety pin 7 has a shank 8 that fits between the teeth of the gear 5. Under normal conditions, the buffer spring 3 is compressed, the shank 8 of the safety pin 7 comes out of engagement with the wheel 5, and the trailer can turn freely under any angle of At the time of the rolling trailer transport on the tractor, etc., the drawbar is fed forward and the shank 8 pin under the action of the buffer spring 3 wedges the gear 5; thus, the iron truss from the middle drawbar with side chain tightening does not allow either side turning of the cart or hitting it on the tractor.

The subject matter of the invention.

 The dyshl to the trailer trolley, characterized in that, in order to eliminate the trailer trolley's self-rotations during the termination of the pulling force, the chain block 6 of the drawbar 2 is equipped with a gear 5, and a spring-loaded pin / tail has a shank 8 for spewing the spear.

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