SU85636A1 - Hydraulic manual jack for installing sliding metal mines - Google Patents

Hydraulic manual jack for installing sliding metal mines

Info

Publication number
SU85636A1
SU85636A1 SU406833A SU406833A SU85636A1 SU 85636 A1 SU85636 A1 SU 85636A1 SU 406833 A SU406833 A SU 406833A SU 406833 A SU406833 A SU 406833A SU 85636 A1 SU85636 A1 SU 85636A1
Authority
SU
USSR - Soviet Union
Prior art keywords
sliding metal
jack
installing sliding
manual jack
hydraulic manual
Prior art date
Application number
SU406833A
Other languages
Russian (ru)
Inventor
А.В. Андреевский
И.У. Левковский
Original Assignee
А.В. Андреевский
И.У. Левковский
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 А.В. Андреевский, И.У. Левковский filed Critical А.В. Андреевский
Priority to SU406833A priority Critical patent/SU85636A1/en
Application granted granted Critical
Publication of SU85636A1 publication Critical patent/SU85636A1/en

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Description

Предметом изобретени   вл етс  ручной гидравлический домкрат дл  установки в горных выработках раздвижных металлических стоек.The subject of the invention is a manual hydraulic jack for installation in mine workings of sliding metal struts.

Конструкци  домкрата предусматривает объединение ведущего и ведомого поршней, а также резервуара дл  рабочей жидкости в единую группу так, что ведомый поршень со своим цилиндром размещен внутри резервуара.The design of the jack provides for combining the driving and driven pistons, as well as the reservoir for the working fluid into a single group so that the driven piston with its cylinder is located inside the reservoir.

Головка штока ведомого поршн  имеет скобу, при помощи которой захватываетс  выдвиЖНа  часть стойки.The head of the driven piston rod has a bracket with which it is gripped by the sliding part of the rack.

В рабочем положении домкрат подвещиваетс  на замок стойки, который и  вл етс  его опорой.In the working position, the jack is placed on the rack lock, which is its support.

Применение домкрата облегчает и ускор ет процесс установки стоек и дает возможность сократить численность бригады крепильщиков .The use of a jack facilitates and accelerates the installation of racks and makes it possible to reduce the number of brigade fasters.

На фиг. 1 изображен общий вид домкрата сбоку в разрезе; на фиг. 2 - то же, в плане; на фиг. 3 - то , в разрезе по оси ведущего цилиндра.FIG. 1 shows a general view of the jack in the side section; in fig. 2 - the same in terms of; in fig. 3 is in section along the axis of the master cylinder.

Домкрат состоит из распределительной головки /, в которую ввинчено три трубы: наружна , служаща  резервуаром 2 дл  масла; внутренн  , служаща  рабочим цилиндром 3, и труба,  вл юща с  рабочим цилиндром 4 дл  малого порщн  5.The jack consists of a distributor head / into which three pipes are screwed: an outer one serving as a reservoir 2 for oil; the inner one, which serves as the working cylinder 3, and the pipe, which is the working cylinder 4 for a small thickness 5.

В цилиндре 3 движетс  рабочий поршень 6, на нижнем конце которого насажен манжет 7 дл  уплотнени , а на верхнем конце навинчена головка 8 с отверстием дл  валика 9, соедин ющего поршень со скобой 10, захватывающей выдвижную часть стойки. При качании руко тки 11 поршень 6 со скобой выдвигаетс , увлека  за собой и прижима  к кровле выдвижную часть стойки.In the cylinder 3, a working piston 6 moves, at the lower end of which a cuff 7 is mounted for sealing, and at the upper end a head 8 is screwed with an opening for a roller 9 connecting the piston with the bracket 10, which engages the sliding part of the rack. When the handle 11 is rotated, the piston 6 with the caliper extends, dragging along with itself and the clamp to the roof the sliding part of the rack.

Дл  направлени  поршн  6 и закрыти  резервуара с жидкостью служит гайка 12 с уплотнительным кольцом 13. Домкрат снабжен лапками 14, которыми он упираетс  в замок стойки.A nut 12 with a sealing ring 13 serves to guide the piston 6 and close the fluid reservoir. The jack is provided with tabs 14, with which it rests against the strut lock.

SU406833A 1949-11-04 1949-11-04 Hydraulic manual jack for installing sliding metal mines SU85636A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU406833A SU85636A1 (en) 1949-11-04 1949-11-04 Hydraulic manual jack for installing sliding metal mines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU406833A SU85636A1 (en) 1949-11-04 1949-11-04 Hydraulic manual jack for installing sliding metal mines

Publications (1)

Publication Number Publication Date
SU85636A1 true SU85636A1 (en) 1949-11-30

Family

ID=48257821

Family Applications (1)

Application Number Title Priority Date Filing Date
SU406833A SU85636A1 (en) 1949-11-04 1949-11-04 Hydraulic manual jack for installing sliding metal mines

Country Status (1)

Country Link
SU (1) SU85636A1 (en)

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