SU713942A1 - Tool for sinking holes for fill-in piles - Google Patents

Tool for sinking holes for fill-in piles Download PDF

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Publication number
SU713942A1
SU713942A1 SU762430474A SU2430474A SU713942A1 SU 713942 A1 SU713942 A1 SU 713942A1 SU 762430474 A SU762430474 A SU 762430474A SU 2430474 A SU2430474 A SU 2430474A SU 713942 A1 SU713942 A1 SU 713942A1
Authority
SU
USSR - Soviet Union
Prior art keywords
piles
fill
tool
sinking holes
tip
Prior art date
Application number
SU762430474A
Other languages
Russian (ru)
Inventor
Борис Иванович Кулачкин
Иван Константинович Поисуенко
Original Assignee
Ордена Трудового Красного Знамени Научно-Исследовательский Институт Оснований И Подземных Сооружений Им. Н.М.Герсеванова
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.)
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Application filed by Ордена Трудового Красного Знамени Научно-Исследовательский Институт Оснований И Подземных Сооружений Им. Н.М.Герсеванова filed Critical Ордена Трудового Красного Знамени Научно-Исследовательский Институт Оснований И Подземных Сооружений Им. Н.М.Герсеванова
Priority to SU762430474A priority Critical patent/SU713942A1/en
Application granted granted Critical
Publication of SU713942A1 publication Critical patent/SU713942A1/en

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Description

аметру наконечника как 1;1,05, а следующего как 1:1,07.The tip tip is 1; 1.05, and the next one is 1: 1.07.

Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination

1.Крутов В.И. Уплотнение просадочных грунтов о М., Стройиздат, 1974, с.171.1.Krutov V.I. Compaction of subsiding soils on M., stroiizdat, 1974, p. 171.

2,Патент CDJA 3062297, клЛбб241р опублик,19бО (прототип).2, Patent CDJA 3062297, klLb241r pub, 19bO (prototype).

Claims (1)

Формула изобретенияClaim Снаряд для проходки скважин под набивные сваи, включающий штангу, 25 наконечник и кольцевые выступы тороидальной формы, расположенные на шт ан ге, отличающийся тем, что, с целью повышения скорости проходки скважин, диаметр первого кольцевого выступа относятся к ди аметру наконечника как 1:1,05, а следующего как 1:1,07.A projectile drilling device for stuffed piles, including a rod, a 25 tip and toroidal annular protrusions located on a rod, characterized in that, in order to increase the speed of penetration of the wells, the diameter of the first annular protrusion refers to the diameter of the tip as 1: 1 , 05, and the following as 1: 1.07.
SU762430474A 1976-12-16 1976-12-16 Tool for sinking holes for fill-in piles SU713942A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762430474A SU713942A1 (en) 1976-12-16 1976-12-16 Tool for sinking holes for fill-in piles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762430474A SU713942A1 (en) 1976-12-16 1976-12-16 Tool for sinking holes for fill-in piles

Publications (1)

Publication Number Publication Date
SU713942A1 true SU713942A1 (en) 1980-02-05

Family

ID=20686811

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762430474A SU713942A1 (en) 1976-12-16 1976-12-16 Tool for sinking holes for fill-in piles

Country Status (1)

Country Link
SU (1) SU713942A1 (en)

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