SU829789A1 - Device for making holes in soil - Google Patents

Device for making holes in soil Download PDF

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Publication number
SU829789A1
SU829789A1 SU792771301A SU2771301A SU829789A1 SU 829789 A1 SU829789 A1 SU 829789A1 SU 792771301 A SU792771301 A SU 792771301A SU 2771301 A SU2771301 A SU 2771301A SU 829789 A1 SU829789 A1 SU 829789A1
Authority
SU
USSR - Soviet Union
Prior art keywords
soil
making holes
pneumatic punch
expander
glass
Prior art date
Application number
SU792771301A
Other languages
Russian (ru)
Inventor
Матвей Андреевич Андреев
Андрей Александрович Солодовников
Original Assignee
Государственный Институт По Проекти-Рованию Оснований И Фундаментов"Фундаментпроект"
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 Государственный Институт По Проекти-Рованию Оснований И Фундаментов"Фундаментпроект" filed Critical Государственный Институт По Проекти-Рованию Оснований И Фундаментов"Фундаментпроект"
Priority to SU792771301A priority Critical patent/SU829789A1/en
Application granted granted Critical
Publication of SU829789A1 publication Critical patent/SU829789A1/en

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  • Earth Drilling (AREA)
  • Soil Working Implements (AREA)

Description

(54) УСТРОЙСТВО ДЛЯ ОБРАЗОВАНИЯ СКВАЖИН В ГРУНТЕ(54) DEVICE FOR FORMATION OF WELLS IN GROUND

Claims (2)

Формула изобретенияClaim 1. Устройство для образования скважин в грунте, включающее расширитель, пневмопробойник, стакан и воздухопроводящий шланг, отличающееся тем, что,с целью повышения эффективности извлечения пневмопробойника, он снабжен упорной втулкой, установленной в нижней части и подпружиненными шайбами, установленными между стаканом и пневмопробойником, при этом расширитель выполнен с проточкой, в которой размещена упорная втулка.1. A device for forming wells in the soil, including an expander, a pneumatic punch, a cup and an air-conducting hose, characterized in that, in order to increase the efficiency of extraction of the pneumatic punch, it is equipped with a thrust sleeve installed in the lower part and spring-loaded washers installed between the glass and the pneumatic punch, wherein the expander is made with a groove in which the thrust sleeve is placed. 2. Устройство по п.1, отличающееся тем, что стакан выполнен на свободном конце с шестигранной головкой.2. The device according to claim 1, characterized in that the glass is made at the free end with a hex head.
SU792771301A 1979-05-15 1979-05-15 Device for making holes in soil SU829789A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU792771301A SU829789A1 (en) 1979-05-15 1979-05-15 Device for making holes in soil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU792771301A SU829789A1 (en) 1979-05-15 1979-05-15 Device for making holes in soil

Publications (1)

Publication Number Publication Date
SU829789A1 true SU829789A1 (en) 1981-05-15

Family

ID=20829881

Family Applications (1)

Application Number Title Priority Date Filing Date
SU792771301A SU829789A1 (en) 1979-05-15 1979-05-15 Device for making holes in soil

Country Status (1)

Country Link
SU (1) SU829789A1 (en)

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