SU747767A1

SU747767A1 - Coupling arrangement for pushed ship caravans

Info

Publication number: SU747767A1
Application number: SU782591686A
Authority: SU
Inventors: Александр Владимирович Рудько; Николай Федорович Сторожев; Борис Александрович Левицкий; Евгений Иванович Торопыгин
Original assignee: Новосибирский институт инженеров водного транспорта
Priority date: 1978-03-17
Filing date: 1978-03-17
Publication date: 1980-07-15

Description

Изобретение относится к судостроению, в частности к сцепным устройствам для толкаемых составов.The invention relates to shipbuilding, in particular to couplers for pushed convoys.

Известно сцепное устройство для толкаемых составов судов, содержащее установленные на судне-толкаче выдвижные пальцы с головками и штоками, связанные с механизмом управления , и сопряженные с выдвижными пальцами гнезда, выполненные на внутренних поверхностях обтекателей баржи, причем головки выдвижных пальцев и гнезда обтекателей в горизонтальном сечей^и выполнены трапецеидальной формы £1} .A coupling device for pushed convoys of vessels is known, comprising retractable fingers mounted on a pusher vessel with heads and rods associated with a control mechanism and nests coupled to retractable fingers made on the inner surfaces of the barge fairings, the heads of the extendable fingers and fairing nests in horizontal section ^ and are executed in trapezoidal form £ 1}.

Цель изобретения - повышение эффективности и надежности эксплуатации .The purpose of the invention is to increase the efficiency and reliability of operation.

Для этого на внутренних поверхностях обтекателей баржи выполнены клиновидные направляющие пазы, сопряженные с гнездами, выдвижные паль цы выполнены подпружиненными относительно штоков, трапеция горизонтального сечения головок выдвижных “ пальцев и гнезд обтекателей выполнена неравнобедренной, а поперечное сечение упомянутых головок и гнезд выполнено в форме равнобедренной трапеции.Наклонная сторона неравно 30 бедренной трапеции горизонтального сечения головок выдвижных пальцев и гнезд обтекателей сопряжена с большим основанием равнобедренной трапеции их поперечного сечения.For this purpose, wedge-shaped guide grooves conjugated with the sockets are made on the inner surfaces of the barge fairings, the sliding fingers are spring-loaded relative to the rods, the trapezoid of the horizontal section of the heads of the sliding “fingers and nests of the fairings is made non-isosceles, and the cross section of the said heads and nests is made in the form of an isosceles trapezoid. The inclined side of the unequally 30 femoral trapezoid of horizontal section of the heads of the sliding fingers and nests of the fairings is associated with a large base p an isosceles trapezoid of their cross section.

На фиг.1 схематически изображено предложенное устройство в изометрической проекции; на фиг.2 - горизонтальный разрез выдвижных пальцев в положениях сопряжения с направляющими пазами и гнездами; на фиг.З - сечение А-А фиг.2.Figure 1 schematically depicts the proposed device in isometric projection; figure 2 is a horizontal section of the retractable fingers in the pairing positions with the guide grooves and sockets; in Fig.Z - section aa of Fig.2.

Устройство содержит два смонтированных на судне-толкаче выдвижных пальца 1, связанных со'штоком 2 механизма управления 3 и подпружиненных относительно штоков 2 посредством амортизаторов 4 и смонтированных на внутренних поверхностях обтекателей 5 баржи клиновидные направляющие пазы 6, сопряженные с трапецеидальной формы гнездами 7 для головки пальцев 1, имеющих аналогичную форму. Трапеция горизонтального сечения головок выдвижных пальцев 1 и гнезд 7 обтекателей выполнена неравнобедренной, а поперечное сечение упомянутых головок и гнезд выполнено в форме равнобедренной трапеци-и. Па3 льцы в своем поперечном сечении относительно направляющих пазов и гнезд ориентированы известными пружинными устройствами ( на чертеже не показаны) . Наклонная сторона ^С!а'* неравнобедренной трапеции горизонтального сечения головок выдвижных пальцев 1 и гнезд 7 обтекателей сопряжена с большим основанием ’‘6’’ равнобедренной трапеции их поперечного сечения.The device contains two retractable fingers 1 mounted on the pusher vessel, connected to the stock 2 of the control mechanism 3 and spring-loaded relative to the rods 2 by means of shock absorbers 4 and wedge-shaped guide grooves 6 mounted on the inner surfaces of the fairings 5, mated with trapezoidal sockets 7 for the head of the fingers 1 having a similar shape. The trapezoid of the horizontal section of the heads of the sliding fingers 1 and the nests 7 of the fairings is made isosceles, and the cross-section of the said heads and sockets is made in the form of an isosceles trapezium. The fingers in their cross section relative to the guide grooves and sockets are oriented by known spring devices (not shown in the drawing). Inclined side ^C! a * * of an isosceles trapezoid of horizontal section of the heads of the sliding fingers 1 and nests 7 of the fairings is associated with a large base `` 6 '' of an isosceles trapezoid of their cross section.

Устройство работает следующим образом.The device operates as follows.

Для осуществления сцепки суда сближаются друг с другом, при этом предварительно выдвинутые за поверхности бортов толкача пальцы 1 попадают в клиновидные направляющие пазы 6 баржи; трапецеидальные головки пальцев, упираясь в скошенные поверхности пазов 6, сжимая пружины амортизаторов 4, частично входят в корпус толкача и, скользя по 6, доходят до гнезд 7, после сжатые пружины амортизаторов кивают пальцы в эти гнезда.To implement the hitching of the vessel, they approach each other, while the fingers 1 previously extended beyond the surface of the pusher sides fall into the wedge-shaped guide grooves 6 of the barge; the trapezoidal heads of the fingers, abutting against the sloping surfaces of the grooves 6, compressing the springs of the shock absorbers 4, partially enter the body of the pusher and, sliding along 6, reach the seats 7, after the compressed springs of the shock absorbers nod their fingers into these sockets.

На заключительном этапе сцепки судов с помощью механизма управления осуществляется дополнительное сжатие пружин амортизаторов, обеспечивающее надежную-работу устройства при проводке судов на волнении.At the final stage of coupling the ships with the help of the control mechanism, additional compression of the shock absorber springs is provided, which ensures reliable operation of the device when navigating ships on a wave.

пазам чего вталДля расцепления судов достаточно с помощью механизма управления вывести выдвижные пальцы 1 из зацепления с трапецеидальными гнездами 7 обтекателей, при этом головки пальцев 1 переме-35 щаются относительно сторон ''а¹' и ''б'¹ неравнобедренной и равнобедренной трапеций горизонтального и соответственно поперечного сечения гнезд 7.In order to disengage the vessels, it is sufficient to remove the retractable fingers 1 from the meshing with the trapezoidal sockets of the 7 fairings using the control mechanism, while the heads of the fingers 1 move relative to the sides '' a ¹ 'and''b' ^{1 of the} isosceles and isosceles trapezoid horizontal and respectively, the cross section of the nests 7.

Claims

This invention relates to shipbuilding, in particular to coupling devices for pushed trains. A hitch is known for pushed convoys of vessels, comprising extendable pins with heads and rods mounted on a pusher vessel, associated with a control mechanism, and sockets made with extension pins, formed on the inner surfaces of the fairings of the barge, and the heads of the retractable fingers and fairings nests in horizontal section 14 1 and trapezoidal shape l} is made. The purpose of the invention is to increase the efficiency and reliability of operation. To do this, wedge-shaped guide grooves associated with the sockets are made on the inner surfaces of the fairings of the barge; the shape of an isosceles trapezium. The inclination side of the non-equal femoral trapezium of the horizontal section of the heads of the retractable fingers and the fairings nests is matched with a large base of nobral trapezoid of their cross section. Figure 1 schematically shows the proposed device in isometric projection; Fig. 2 is a horizontal section of the extendable fingers in the mating positions with the guide grooves and slots; on fig.Z - section aa of figure 2. The device contains two sliding pins 1 mounted on the pusher vessel, connected by a rod of the control mechanism 3 3 and spring-loaded with respect to the rods 2 by means of shock absorbers 4 and wedge-shaped guide grooves 6 mounted on the inner surfaces of the fairing 5 and connected with the trapezoidal shape with the slots 7 for finger heads 1 having a similar shape. The trapezium of the horizontal section of the heads of the retractable fingers 1 and the gneed 7 of the fairings is made isequilibrium, and the cross section of the said heads and nests is made in the form of an isosceles trapezoid. The fingers in their cross-section relative to the direction of the grooves of the grooves and sockets are oriented with known spring devices (not shown in the drawing). The inclined side-a of the non-isometric trapezium of the horizontal section of the heads of the retractable fingers 1 and the sockets 7 of the fairings matches a large base 6 of the isosceles trapezium of their cross section. The device works as follows. In order to carry out the coupling, the vessels come closer to each other, with the fingers 1 previously extended beyond the sides of the pusher's sides and falling into the V-shaped guide grooves 6 of the barge; The trapezoidal heads of the fingers, abutting against the beveled surfaces of the grooves 6, compressing the spring of the shock absorbers 4, partially enter the pusher body and slid along the groove; 6, reach the sockets 7, after which the compressed spring of the shock absorbers push the fingers into these sockets. At the final stage of hitch of vessels with the help of the control mechanism, additional compression of the springs of shock absorbers is carried out, which ensures reliable operation of the device when piloting ships in waves. To uncouple ships, it is sufficient to use the control mechanism to pull out the sliding fingers 1 from engaging with trapezoidal nests 7 around the windlass / while the heads of the fingers 1 translate relative to sides a and b of a non-isometric and isosceles trapezium of the horizontal and, respectively, cross-section of jacks 7. Invention formula 1. Coupled A device for pushing the ship compositions containing the pusher mounted on the pusher vessel with heads and rods connected to the control mechanism and connected with the sliding fingers nezda, are made on the internal surfaces of the fairings of the barge, and the heads of the fingers and the nests of the fairings in horizontal section are made in the form of a trapezoid, characterized in that, in order to increase the efficiency and reliability of operation, wedge-shaped grooves are made on the internal surfaces of the fairings of the barge, retractable fingers mated with sockets are spring-loaded with respect to the rods; horizontal section of the fingers of the retractable fingers and fairing sockets are trapezoidal; minutes, and the cross section of said heads and gnezdvypolneno in the form of an isosceles trapezium.

2. A device according to Claim 1, characterized in that the inclined side of the non-isos-shaped trapezium of the horizontal section of the heads of the retractable fingers and the fairings nests is matched with a large base of the isosceles-trapezium of their cross section. Sources of information taken into account in the examination 1. US patent No. 3844245, CL 114/235 R, 29,10.74 (prototype).

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Fig.Z