PL433241A1 - Mat protecting against negative effects of blasting works - Google Patents

Mat protecting against negative effects of blasting works

Info

Publication number
PL433241A1
PL433241A1 PL433241A PL43324120A PL433241A1 PL 433241 A1 PL433241 A1 PL 433241A1 PL 433241 A PL433241 A PL 433241A PL 43324120 A PL43324120 A PL 43324120A PL 433241 A1 PL433241 A1 PL 433241A1
Authority
PL
Poland
Prior art keywords
mat
horizontal
negative effects
protecting against
horizontal stripes
Prior art date
Application number
PL433241A
Other languages
Polish (pl)
Other versions
PL244279B1 (en
Inventor
Łucja Trojanowska-Lotsberg
Original Assignee
Trojanowska-Lotsberg Łucja Td Bergma
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 Trojanowska-Lotsberg Łucja Td Bergma filed Critical Trojanowska-Lotsberg Łucja Td Bergma
Priority to PL433241A priority Critical patent/PL244279B1/en
Priority to NO20201394A priority patent/NO20201394A1/en
Publication of PL433241A1 publication Critical patent/PL433241A1/en
Publication of PL244279B1 publication Critical patent/PL244279B1/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D5/00—Safety arrangements
    • F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
    • F42D5/045—Detonation-wave absorbing or damping means
    • F42D5/05—Blasting mats
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D5/00—Safety arrangements
    • F42D5/04—Rendering explosive charges harmless, e.g. destroying ammunition; Rendering detonation of explosive charges harmless
    • F42D5/045—Detonation-wave absorbing or damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

Mata zabezpieczająca przed negatywnymi skutkami prac strzałowych zwłaszcza nadmiernym rozrzutem odłamków skalnych, powietrzną falą uderzeniową i hałasem podczas kontrolowanych wybuchów, charakteryzująca się tym, że ma dodatkowy podwójny splot przeplatany stalową liną (9) od strony wierzchniej i spodniej maty na długości poziomych pasów (6) korzystnie z wyłączeniem ich skrajnych końców korzystnie na długości równej szerokości poziomych pasów (6) oraz z wyłączeniem pierwszych poziomych pasów (6) górnych i dolnych, przy czym splot linami (9) przechodzi przez otwory w co najmniej jednym poziomym pasie (6) górnym i dolnym maty, poniżej skrajnego pasa (6) dolnego i górnego, zaś końce lin (9) zaciśnięte są zaciskami (7), umieszczonymi korzystnie w części górnej i dolnej poziomych pasów (6).A mat protecting against the negative effects of blasting works, especially excessive scattering of rock fragments, air shock wave and noise during controlled explosions, characterized by the fact that it has an additional double weave interlaced with a steel rope (9) on the top and bottom side of the mat along the length of the horizontal stripes (6) preferably excluding their extreme ends, preferably along a length equal to the width of the horizontal stripes (6) and excluding the first upper and lower horizontal stripes (6), the weave with lines (9) passing through openings in at least one horizontal strip (6) upper and bottom of the mat, below the extreme lower and upper strips (6), and the ends of the ropes (9) are clamped with clamps (7), preferably located in the upper and lower parts of the horizontal strips (6).

PL433241A 2020-03-13 2020-03-13 A mat protecting against the negative effects of blasting PL244279B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL433241A PL244279B1 (en) 2020-03-13 2020-03-13 A mat protecting against the negative effects of blasting
NO20201394A NO20201394A1 (en) 2020-03-13 2020-12-18 The mat protecting against negative effects of blasting works

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL433241A PL244279B1 (en) 2020-03-13 2020-03-13 A mat protecting against the negative effects of blasting

Publications (2)

Publication Number Publication Date
PL433241A1 true PL433241A1 (en) 2021-09-20
PL244279B1 PL244279B1 (en) 2024-01-03

Family

ID=77746070

Family Applications (1)

Application Number Title Priority Date Filing Date
PL433241A PL244279B1 (en) 2020-03-13 2020-03-13 A mat protecting against the negative effects of blasting

Country Status (2)

Country Link
NO (1) NO20201394A1 (en)
PL (1) PL244279B1 (en)

Also Published As

Publication number Publication date
PL244279B1 (en) 2024-01-03
NO20201394A1 (en) 2021-09-14

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