SU880966A1

SU880966A1 - Load-engaging device to vehicle for carrying long loads

Info

Publication number: SU880966A1
Application number: SU792784424A
Authority: SU
Inventors: Михаил Федорович Гудков; Михаил Каллистратович Криволуцкий
Original assignee: Красноярское Проектно-Конструкторское Технологическое Бюро Объединения "Красноярсклеспром"
Priority date: 1979-06-20
Filing date: 1979-06-20
Publication date: 1981-11-15

Description

Изобретение относится к машинам и механизмам, примениемым для формирования и захвата пучка длинномерных грузов, преимущественно бревен, их транспортировки, забора пучков из карманов-накопителей раскряжовочных полу-⁵автоматических линий, удаленных от мест складирования на значительное расстояние, сброса пучков в воду.The invention relates to machines and mechanisms for forming and primeniemym beam capture long goods, preferably logs, their transport, the fence beams from the pockets drives raskryazhovochnyh semi- automatic line ⁵ remote from the storage places a considerable distance, the reset beams in water.

Известно грузозахватное устройство к транспортному средству для перевозки длинномерных грузов, содержащее шарнирно соединяемое с шасси транс-, портного средства самоходное шасси с опорной' рамой, на которой смонтированы упор и челюстной захват, одна из челюстей которого выполнена с длинным плечом и взаимодействующим с опорной поверхностью упора коротким плечом, причем последнее связано с гидроприводом поворота упомянутой челюсти £1 J.A load-gripping device for a vehicle for transporting long loads is known, comprising a self-propelled chassis articulated with a chassis of a tailor vehicle with a support frame on which a stop and a jaw grip are mounted, one of the jaws of which is made with a long shoulder and interacting with the support surface of the stop a short shoulder, the latter being connected with a hydraulic drive turning the mentioned jaw £ 1 J.

Однако для известного устройства характерна недостаточная безопасность при работе с грузом.However, the known device is characterized by insufficient safety when working with cargo.

Цель изобретения - повышение безопасности работы с грузом.The purpose of the invention is to increase the safety of work with cargo.

Поставленная цель достигается тем, что опорная поверхность упора выполнена криволинейной с радиусом, равным длине короткого плеча, при этом на одном из ее концов выполнен выступ, .ограничивающий поворот челюсти.This goal is achieved in that the abutment support surface is made curved with a radius equal to the length of the short shoulder, while at one of its ends a protrusion is made that limits the rotation of the jaw.

На фиг. 1 изображено грузозахватное устройство в транспортном положении, вид сбоку; на фиг. 2 - тоже, в момент сброса пачки.In FIG. 1 shows a load gripping device in a transport position, side view; in FIG. 2 - also, at the time of the packet reset.

Грузозахватное устройство включает шарнирно соединяемое с шасси транс•портноро средства самоходное шасси 1, к которому болтами и шпильками прикреплена опорная рама 2. В проушинах опорной рамы шарнирно установлена нижняя челюсть 3, коромысло 4 и гидроцилиндр 5. Последний подвижно связывает опорную раму 2 и коромысло 4. Гидроцилиндр б подвижно связывает нижнюю челюсть 3 и коромясло 4. На нижней челюсти 3 шарнирно установлена дву ³ плечая верхняя челюсть 7, короткое плечо которой соединено гидродилиядром 8 с нижней челюстью. На опорной j раме 2 установлен упор 9 для установки захвата с грузом в транспортное положение. Опорная поверхность упора 9 выполнена криволинейной по радиусу, равному длине короткого плеча верхней челюсти. Нижний конец опорной поверхности упора 9 имеет выступ 10, выполненный по форме короткого плеча верхней челюсти. Верхняя челюсть, упираясь в ограничитель 10 коротким плечом, не может открыться в сторону кабины.The load gripping device includes a self-propelled chassis 1 pivotally connected to the chassis of the vehicle • portorno, to which the support frame 2 is attached with bolts and pins. The lower jaw 3, the beam 4 and the hydraulic cylinder 5 are pivotally mounted in the eyes of the support frame. The latter movably connects the support frame 2 and the beam 4 Hydraulic cylinder b movably connects the lower jaw 3 and the rocker 4. On the lower jaw 3, two ³ shoulders of the upper jaw 7 are pivotally mounted, the short arm of which is connected by the hydrodilusion 8 to the lower jaw. An abutment 9 is mounted on the supporting frame j 2 for mounting the load gripper in the transport position. The supporting surface of the stop 9 is made curved in radius equal to the length of the short upper arm jaw. The lower end of the supporting surface of the abutment 9 has a protrusion 10, made in the form of a short shoulder of the upper jaw. The upper jaw, resting against the limiter 10 with a short shoulder, cannot open towards the cab.

Устройство работает следующим образом.The device operates as follows.

При наборе пачки древесины трактор задним ходом надвигается на штабель , при этом нижняя челюсть 3 опущена посредством коромысла 4 и гидроцилиндров 5 и 6, а верхняя 7 поднята гидроцилиндром 8. После заполнения зева захвата бревнами производится зажим его верхней челюстью и подъем захвата в транспортное положение. При этом короткое плечо верхней челюсти У, к которому шарнирно присоединен гид роцилиндр 8, ложится на упор 9·When collecting a bundle of wood, the tractor moves backward on the stack, while the lower jaw 3 is lowered by means of the rocker arm 4 and hydraulic cylinders 5 and 6, and the upper 7 is raised by the hydraulic cylinder 8. After filling the throat of the grip with logs, it is clamped with its upper jaw and the grip is raised to the transport position. In this case, the short shoulder of the upper jaw U, to which the hydraulic cylinder 8 is pivotally attached, rests on the stop 9 ·

Установка челюстного захвата, при которой верхняя челюсть ложится наInstallation of the jaw grip, in which the upper jaw rests on

880966 4 криволинейную опорную поверхность, позволяет в процессе транспортировки надежно зафиксировать груз во время его транспортировки..880966 4 curvilinear supporting surface, which allows to securely fix the cargo during transportation during transportation ..

Claims

(54) lifting device to the vehicle for long loads The invention relates to machines and mechanisms used eb in 1M for forming and beam capture long goods, preferably logs, transport them fence beams from car manes drives discloses zhovochnyh semi automated lines, remote from storage sites for a considerable distance, dumping beams into water. Known lifting device to a vehicle for the transport of long loads, containing pivotally connected with the chassis of the transport, tailoring means self-propelled chassis with a support frame, on which are mounted an emphasis on the maxillary grip, one of the jaws of which is made with a long shoulder and interacting with the support surface of the stop however, the latter is associated with the hydraulic rotation of said jaw) 3 However, the known device is characterized by insufficient security when working with the load. The purpose of the invention is to increase the safety of work with the cargo. The goal is achieved by the fact that the support surface of the abutment is curved with a radius equal to the length of the short arm, while at one of its ends a spike is made, limiting the jaw rotation. FIG. 1 shows a load gripping device in the transport position, and end from the side; in fig. 2 - the same at the time of the reset pack. The load gripping device includes a self-propelled chassis 1 hinged to the vehicle chassis, to which a support frame is attached with bolts and studs.

2. In the lugs of the support frame, the mandible 3, the rocker arm 4 and the hydraulic cylinder 5 are pivotally mounted. The latter movably connects the support frame 2 and the rocker arm 4. The hydraulic cylinder 6 movably connects the mandible 3 and the bulge 4 In the mandible 3, the upper arm jaw is mounted two and two. , the short arm of which is connected by a hydraulic cylinder 8 with the lower jaw. On the support frame J, frame 2, ynojp 9 dL is installed, setting the gripper with the load to the transport position. The abutment surface of the abutment is curved in a radius equal to the length of the short upper arm arm. The lower end of the bearing surface zshor 9 has a protrusion Yu, made in the form of a short upper arm jaw. The upper jaw, resting against the stopper 10 with a short arm, cannot open towards the cabin. The device works as follows. When assembling a pack of wood, the tractor retracts on the stack, while the lower jaw 3 is lowered by means of the rocker arm 4 and the hydraulic cylinders 5 and 6, and the upper 7 is raised by the hydraulic cylinder 8. After filling the grapple with logs, the upper jaw is clamped and lifted in transport position. At the same time, the short arm of the upper jaw to which the hydraulic cylinder 8 is pivotally attached rests on the abutment 9. A jaw gripper installation in which the upper jaw rests on a curvilinear supporting surface allows the cargo to be reliably secured during transportation during transport. a device for a vehicle for the transport of long goods, comprising a self-propelled chassis that is hinged to the vehicle chassis with a support frame on which are mounted Op and jaw grip, one of the jaws of which is made with a dpinnia arm and a short arm interacting with the support surface of the stop, the latter being connected with a hydraulic actuator for turning the jaw, characterized in that, in order to increase the safety of work with the load, the support surface of the stop curvilinear with a radius equal to the length of the short arm, while at one of its ends there is a projection limiting the rotation of the jaw. Sources of information taken into account during the examination 1. USSR Author's Certificate No. 535923, cl. A 01 G 23/08, 1977 (prototype.