RU1802046C - Working member of moling machine - Google Patents

Working member of moling machine

Info

Publication number
RU1802046C
RU1802046C SU914941791A SU4941791A RU1802046C RU 1802046 C RU1802046 C RU 1802046C SU 914941791 A SU914941791 A SU 914941791A SU 4941791 A SU4941791 A SU 4941791A RU 1802046 C RU1802046 C RU 1802046C
Authority
RU
Russia
Prior art keywords
cavity
drain
hydraulic
percussion device
rod
Prior art date
Application number
SU914941791A
Other languages
Russian (ru)
Inventor
Георгий Сергеевич Ратушняк
Иван Васильевич Коц
Original Assignee
Винницкий политехнический 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 Винницкий политехнический институт filed Critical Винницкий политехнический институт
Priority to SU914941791A priority Critical patent/RU1802046C/en
Application granted granted Critical
Publication of RU1802046C publication Critical patent/RU1802046C/en

Links

Landscapes

  • Shovels (AREA)
  • Soil Working Implements (AREA)

Description

тодренажной машины. Чего не возможно достичь в прототипе.drainage machine. What is not possible to achieve in the prototype.

Claims (1)

Формула изобретени  Рабочий орган кротодренажной машины , содержащий нож с дренером, в корпусе которого размещено ударное устройство в виде поршн -бойка, взаимодействующего с подвижным конусным наконечником, и гидроприводной блок управлени  ударным устройством , в котором имеетс  клапанный гидрораспределитель, с входной полостью Которого посредством-гидролиний соединены гидронасос, поршнева  полость ударного устройства и через обратный клапан - гидроаккумул тор, при этом гидрораспределитель выполнен в виде цилиндрического корпуса с двум  кольцевыми проточками.SUMMARY OF THE INVENTION A working body of a mole-draining machine comprising a knife with a trainer, in the housing of which there is a percussion device in the form of a piston-block interacting with a movable conical tip, and a hydraulic actuator for controlling the percussion device, in which there is a valve control valve with an inlet cavity of which by means of hydraulic lines the hydraulic pump, the piston cavity of the percussion device are connected and, through the check valve, a hydraulic accumulator, the valve is made in the form of a cylindrical body and with two annular grooves. 00 55 нижн   из которых сообщена со сливом, размещенного в этом корпусе плунжера с установленным в имеющейс  в нем полости посредством пружины штоком и ограничител  перемещени  плунжера, отличающийс  тем, что, с целью упрощени  конструкции и повышени  надежности в работе , штокова  полость ударного механизма сообщена с гидроаккумул тором, верхн   кольцева  проточка - со сливом, причем нижн   кольцева  проточка св зана со сливом через регулируемый дроссель, а ограничитель перемещени  плунжера выполнен в виде установленной на его поверхности вокруг штока со стороны, противоположной входной полости распределител , пружины с регулируемой степенью сжати .the lower of which is connected with a drain placed in this plunger body with a rod installed in the cavity provided in it by means of a spring and a plunger travel limiter, characterized in that, in order to simplify the design and increase reliability in operation, the rod cavity of the shock mechanism is in communication with the hydraulic accumulator , the upper annular groove - with a drain, and the lower annular groove is connected with the drain through an adjustable throttle, and the plunger movement limiter is made in the form mounted on its surface around the rod from the side opposite to the inlet cavity of the distributor, springs with an adjustable compression ratio.
SU914941791A 1991-06-03 1991-06-03 Working member of moling machine RU1802046C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU914941791A RU1802046C (en) 1991-06-03 1991-06-03 Working member of moling machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU914941791A RU1802046C (en) 1991-06-03 1991-06-03 Working member of moling machine

Publications (1)

Publication Number Publication Date
RU1802046C true RU1802046C (en) 1993-03-15

Family

ID=21577435

Family Applications (1)

Application Number Title Priority Date Filing Date
SU914941791A RU1802046C (en) 1991-06-03 1991-06-03 Working member of moling machine

Country Status (1)

Country Link
RU (1) RU1802046C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102052056A (en) * 2009-10-30 2011-05-11 中国石油化工股份有限公司 Hydraulic jet type impactor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102052056A (en) * 2009-10-30 2011-05-11 中国石油化工股份有限公司 Hydraulic jet type impactor

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