PL112566B1 - Levelling head for mining laser - Google Patents

Levelling head for mining laser Download PDF

Info

Publication number
PL112566B1
PL112566B1 PL1977200318A PL20031877A PL112566B1 PL 112566 B1 PL112566 B1 PL 112566B1 PL 1977200318 A PL1977200318 A PL 1977200318A PL 20031877 A PL20031877 A PL 20031877A PL 112566 B1 PL112566 B1 PL 112566B1
Authority
PL
Poland
Prior art keywords
screw
spring
axis
tribrach
wall
Prior art date
Application number
PL1977200318A
Other languages
English (en)
Polish (pl)
Other versions
PL200318A1 (pl
Inventor
Jerzy Kunkel
Andrzej Kowalski
Original Assignee
Polskie Zaklady Optyczne
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 Polskie Zaklady Optyczne filed Critical Polskie Zaklady Optyczne
Priority to PL1977200318A priority Critical patent/PL112566B1/pl
Priority to DE2831320A priority patent/DE2831320B2/de
Priority to CS785216A priority patent/CS207648B2/cs
Priority to DD78207215A priority patent/DD138116A5/xx
Publication of PL200318A1 publication Critical patent/PL200318A1/xx
Publication of PL112566B1 publication Critical patent/PL112566B1/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/2007—Undercarriages with or without wheels comprising means allowing pivoting adjustment
    • F16M11/2014—Undercarriages with or without wheels comprising means allowing pivoting adjustment around a vertical axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Toys (AREA)
  • Machines For Laying And Maintaining Railways (AREA)
  • Mounting And Adjusting Of Optical Elements (AREA)
PL1977200318A 1977-08-17 1977-08-17 Levelling head for mining laser PL112566B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PL1977200318A PL112566B1 (en) 1977-08-17 1977-08-17 Levelling head for mining laser
DE2831320A DE2831320B2 (de) 1977-08-17 1978-07-17 Haltevorrichtung für ein Lasergerät
CS785216A CS207648B2 (en) 1977-08-17 1978-08-10 Support for the mine laser
DD78207215A DD138116A5 (de) 1977-08-17 1978-08-10 Fussgestell eines bergbaulasers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1977200318A PL112566B1 (en) 1977-08-17 1977-08-17 Levelling head for mining laser

Publications (2)

Publication Number Publication Date
PL200318A1 PL200318A1 (pl) 1979-02-26
PL112566B1 true PL112566B1 (en) 1980-10-31

Family

ID=19984159

Family Applications (1)

Application Number Title Priority Date Filing Date
PL1977200318A PL112566B1 (en) 1977-08-17 1977-08-17 Levelling head for mining laser

Country Status (4)

Country Link
CS (1) CS207648B2 (enrdf_load_stackoverflow)
DD (1) DD138116A5 (enrdf_load_stackoverflow)
DE (1) DE2831320B2 (enrdf_load_stackoverflow)
PL (1) PL112566B1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9441967B2 (en) 2013-05-31 2016-09-13 Stanley Black & Decker Inc. Laser level system
CN110425387B (zh) * 2019-08-07 2021-06-18 河北超联电子科技有限公司 一种跨电力线变压器传输数据的传输装置

Also Published As

Publication number Publication date
DE2831320C3 (enrdf_load_stackoverflow) 1980-07-17
DD138116A5 (de) 1979-10-10
PL200318A1 (pl) 1979-02-26
DE2831320A1 (de) 1979-02-22
DE2831320B2 (de) 1979-10-31
CS207648B2 (en) 1981-08-31

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