PL439354A1 - Cutting anchor - Google Patents

Cutting anchor

Info

Publication number
PL439354A1
PL439354A1 PL439354A PL43935421A PL439354A1 PL 439354 A1 PL439354 A1 PL 439354A1 PL 439354 A PL439354 A PL 439354A PL 43935421 A PL43935421 A PL 43935421A PL 439354 A1 PL439354 A1 PL 439354A1
Authority
PL
Poland
Prior art keywords
cutting anchor
propeller
semicircular
conical
anchor
Prior art date
Application number
PL439354A
Other languages
Polish (pl)
Inventor
Józef Jonak
Robert Karpiński
Original Assignee
Politechnika Lubelska
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 Politechnika Lubelska filed Critical Politechnika Lubelska
Priority to PL439354A priority Critical patent/PL439354A1/en
Publication of PL439354A1 publication Critical patent/PL439354A1/en

Links

Landscapes

  • Piles And Underground Anchors (AREA)
  • Dowels (AREA)

Abstract

Kotwa urabiająca posiadająca śrubę napędową (1) z zakończeniem sześciokątnym (2) z jednej strony i z zakończeniem półkolistym (3) z drugiej strony charakteryzuje się tym, że na śrubie napędowej (1) od strony zakończenia półkolistego (3) znajduje się tuleja sprężysto-rozprężna (4) z podcięciem stożkowym pod kątem 30° i nakręcona jest nakrętka stożkowa (5) o kącie tworzącej 30°.A mining anchor with a propeller (1) with a hexagonal end (2) on one side and a semicircular ending (3) on the other hand is characterized by the fact that on the propeller (1) on the side of the semicircular end (3) there is an elastic-expansion sleeve (4) with a 30 ° conical undercut and a 30 ° conical nut (5) is screwed on.

PL439354A 2021-10-29 2021-10-29 Cutting anchor PL439354A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL439354A PL439354A1 (en) 2021-10-29 2021-10-29 Cutting anchor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL439354A PL439354A1 (en) 2021-10-29 2021-10-29 Cutting anchor

Publications (1)

Publication Number Publication Date
PL439354A1 true PL439354A1 (en) 2022-04-11

Family

ID=81076674

Family Applications (1)

Application Number Title Priority Date Filing Date
PL439354A PL439354A1 (en) 2021-10-29 2021-10-29 Cutting anchor

Country Status (1)

Country Link
PL (1) PL439354A1 (en)

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