SU1090880A2 - Ferroconcrete roof bolt - Google Patents

Ferroconcrete roof bolt Download PDF

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Publication number
SU1090880A2
SU1090880A2 SU823514199A SU3514199A SU1090880A2 SU 1090880 A2 SU1090880 A2 SU 1090880A2 SU 823514199 A SU823514199 A SU 823514199A SU 3514199 A SU3514199 A SU 3514199A SU 1090880 A2 SU1090880 A2 SU 1090880A2
Authority
SU
USSR - Soviet Union
Prior art keywords
anchor
ferroconcrete
reinforced concrete
roof bolt
carrier element
Prior art date
Application number
SU823514199A
Other languages
Russian (ru)
Inventor
Ихиль Иосифович Гроссман
Михаил Васильевич Зайцев
Сергей Александрович Ильин
Original Assignee
Grossman Ikhil
Zajtsev Mikhail V
Ilin Sergej A
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 Grossman Ikhil, Zajtsev Mikhail V, Ilin Sergej A filed Critical Grossman Ikhil
Priority to SU823514199A priority Critical patent/SU1090880A2/en
Application granted granted Critical
Publication of SU1090880A2 publication Critical patent/SU1090880A2/en

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Abstract

ЖЕЛЕЗОБЕТОННЫЙ АНКЕР по авт.св. № 898088, отличающийс  тем, что, с целью повьииени  прочности закреплени  анкера путем возможности использовани  чисто цементных растворов, на несущем элементе неподвижно закреплен ближайший к устью скважины конец спирали, а остальна  ее часть обвита вокруг несущего элемента свободно с возможностью осевого сжати  под давлением раствора.REINFORCED CONCRETE ANCHOR on auth. No. 898088, characterized in that, in order to increase the strength of the anchor by using pure cement mortars, the end of the helix nearest to the wellhead is fixedly mounted on the supporting element, and the rest of it is wrapped axially under pressure of the solution.

Description

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Claims (1)

ЖЕЛЕЗОБЕТОННЫЙ АНКЕР по авт.св. № 898088, отличающийся тем, что, с целью повышения прочности закрепления анкера путем возможности использования чисто цементных растворов, на несущем элементе неподвижно закреплен ближайший к устью скважины конец спирали, а остальная ее часть обвита вокруг несущего элемента свободно с возможностью осевого сжатия под давлением раствора.REINFORCED CONCRETE ANCHOR by ed. No. 898088, characterized in that, in order to increase the anchoring strength of the anchor by the possibility of using purely cement mortars, the spiral end closest to the wellhead is fixedly mounted on the carrier element, and the rest of it is twisted around the carrier element freely with axial compression under the pressure of the solution. >> , и упругих прово, которые радиально спирали с зазором один железобетонного анкера том, что ею уплотнесвою функцию при исполь, and elastic wires, which radially spiral with a gap of one reinforced concrete anchor, that it compacts its function when using 1>.1>.
SU823514199A 1982-11-24 1982-11-24 Ferroconcrete roof bolt SU1090880A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823514199A SU1090880A2 (en) 1982-11-24 1982-11-24 Ferroconcrete roof bolt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823514199A SU1090880A2 (en) 1982-11-24 1982-11-24 Ferroconcrete roof bolt

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
SU898088 Addition

Publications (1)

Publication Number Publication Date
SU1090880A2 true SU1090880A2 (en) 1984-05-07

Family

ID=21036623

Family Applications (1)

Application Number Title Priority Date Filing Date
SU823514199A SU1090880A2 (en) 1982-11-24 1982-11-24 Ferroconcrete roof bolt

Country Status (1)

Country Link
SU (1) SU1090880A2 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Авторское свидетельство СССР № 898088, кл. Е 21 D 21/00, 1980. *

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