SU615878A2 - Safety device to soil-working members - Google Patents

Safety device to soil-working members

Info

Publication number
SU615878A2
SU615878A2 SU762427725A SU2427725A SU615878A2 SU 615878 A2 SU615878 A2 SU 615878A2 SU 762427725 A SU762427725 A SU 762427725A SU 2427725 A SU2427725 A SU 2427725A SU 615878 A2 SU615878 A2 SU 615878A2
Authority
SU
USSR - Soviet Union
Prior art keywords
safety device
soil
working members
piston
pistons
Prior art date
Application number
SU762427725A
Other languages
Russian (ru)
Inventor
Иона Исаакович Шапиро
Original Assignee
Воронежский лесотехнический институт
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Воронежский лесотехнический институт filed Critical Воронежский лесотехнический институт
Priority to SU762427725A priority Critical patent/SU615878A2/en
Application granted granted Critical
Publication of SU615878A2 publication Critical patent/SU615878A2/en

Links

Description

щадь поршн  7 больше площади поршн  2, Благодар  этому обеспечиваетс  устойчивость хода рабочих органов.Spare piston 7 more piston 2, thanks to this provides the stability of the stroke of the working bodies.

При наезде на преп тствие рабочий орган под возросшим усилием поворачиваетс  и перемещает шток и поршень гидроцилиндра 1, перегон   жидкость в полость Б гидроаккумул тора. При этом поршни 2 и 3 совместно перемещаютс  влево (на чертеже) до такого положени , при котором перепускное отверстие а открывает выход жидкости в полость Б, В этот момент дви)жение поршней прекращаетс  и жидкост|ь перетекает в полость Б до остановки поршн  гидроцилиндра. После прохода преп тстви  под воздействием пружины 4 поршни гидроаккумул тора перегон ют жидкости в гидроцилиндр и возвращают рабочий орган в исходное положе ние.When driving over an obstacle, the working body turns and moves the piston rod and piston of the hydraulic cylinder 1 under increased force, driving the liquid into the cavity B of the hydroaccumulator. In this case, the pistons 2 and 3 jointly move to the left (in the drawing) to such a position that the bypass opening a opens the outlet of the liquid into the cavity B, At this moment the movement of the pistons stops and the liquid flows into the cavity B until the hydraulic cylinder piston stops. After the passage of the obstacle under the influence of the spring 4, the piston of the hydroaccumulator moves the fluids into the hydraulic cylinder and returns the working member to the initial position.

Скорость срабатывани  предохранительного устройства при возврате рабочих органов регулируетс  винтом 5 дросселирующего устройства.The speed of operation of the safety device upon the return of the working parts is regulated by the screw 5 of the throttling device.

Эффективность изобретени  заключаетс  в том, что при жестком соединении поршней гидроаккумул тора и исключении одной пружины упрощаетс  конструкци  и регулировка, тем caNbiM повышаетс  надежность и точность cpaбатывани  предохранительного устройства .The effectiveness of the invention lies in the fact that with a rigid connection of the pistons of the hydroaccumulator and the exclusion of one spring, the design and adjustment is simplified, the caNbiM improves the reliability and accuracy of the safety device.

Claims (1)

Формула изобретени Invention Formula Предохранительное устройство к поеообрабатываюадим рабочим органам по авт.св. 498923, отличающеес  тем, что, с целью упрощени  конструкции, повьииени  надежности и точности.срабатывани , поршни гидравлического аккумул тора жестко св заны между собой.Safety device for processing the working bodies of the auth. 498923, characterized in that, in order to simplify the construction, to increase reliability and accuracy of operation, the pistons of the hydraulic accumulator are rigidly connected to each other.
SU762427725A 1976-12-07 1976-12-07 Safety device to soil-working members SU615878A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762427725A SU615878A2 (en) 1976-12-07 1976-12-07 Safety device to soil-working members

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762427725A SU615878A2 (en) 1976-12-07 1976-12-07 Safety device to soil-working members

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU498923 Addition

Publications (1)

Publication Number Publication Date
SU615878A2 true SU615878A2 (en) 1978-07-25

Family

ID=20685775

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762427725A SU615878A2 (en) 1976-12-07 1976-12-07 Safety device to soil-working members

Country Status (1)

Country Link
SU (1) SU615878A2 (en)

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