DE3939540C2 - - Google Patents

Info

Publication number
DE3939540C2
DE3939540C2 DE3939540A DE3939540A DE3939540C2 DE 3939540 C2 DE3939540 C2 DE 3939540C2 DE 3939540 A DE3939540 A DE 3939540A DE 3939540 A DE3939540 A DE 3939540A DE 3939540 C2 DE3939540 C2 DE 3939540C2
Authority
DE
Germany
Prior art keywords
metal sleeve
stand
vertical stand
height adjustment
rack
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3939540A
Other languages
German (de)
English (en)
Other versions
DE3939540A1 (de
Inventor
Lee Sheng Tokio/Tokyo Jp Guey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asanuma & Co Ltd Tokio/tokyo Jp
Original Assignee
Asanuma & Co Ltd Tokio/tokyo Jp
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 Asanuma & Co Ltd Tokio/tokyo Jp filed Critical Asanuma & Co Ltd Tokio/tokyo Jp
Priority to DE3939540A priority Critical patent/DE3939540A1/de
Publication of DE3939540A1 publication Critical patent/DE3939540A1/de
Application granted granted Critical
Publication of DE3939540C2 publication Critical patent/DE3939540C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/767—Toothed racks
    • 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
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
    • F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"
    • 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
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Accessories Of Cameras (AREA)
DE3939540A 1989-11-30 1989-11-30 Hoehenverstellmechanismus an dreibeinstativen Granted DE3939540A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE3939540A DE3939540A1 (de) 1989-11-30 1989-11-30 Hoehenverstellmechanismus an dreibeinstativen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3939540A DE3939540A1 (de) 1989-11-30 1989-11-30 Hoehenverstellmechanismus an dreibeinstativen

Publications (2)

Publication Number Publication Date
DE3939540A1 DE3939540A1 (de) 1991-06-06
DE3939540C2 true DE3939540C2 (enExample) 1993-01-07

Family

ID=6394467

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3939540A Granted DE3939540A1 (de) 1989-11-30 1989-11-30 Hoehenverstellmechanismus an dreibeinstativen

Country Status (1)

Country Link
DE (1) DE3939540A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106195563B (zh) * 2016-07-25 2018-02-16 浦江雄达机械设备有限公司 一种设备支撑台机构

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996027100A1 (en) * 1995-03-02 1996-09-06 Nihon Velbon Seiki Kogyo Kabusiki Kaisha Tripod
RU2184935C1 (ru) * 2001-02-27 2002-07-10 Самарская государственная архитектурно-строительная академия Центрирующий штатив
AU2002253540A1 (en) * 2002-03-28 2003-10-13 Lino Manfrotto + Co. S.P.A. Support for apparatus in general and, in particular, for optical or photographic apparatus and the like
CN115051296B (zh) * 2022-05-19 2025-02-25 江苏华之悦实业发展有限公司 一种施工用pvc穿线管防护装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1573496A (en) * 1925-04-11 1926-02-16 Ansco Photoproducts Inc Tripod
DE2143472A1 (de) * 1971-08-31 1973-03-15 Vierling Oskar Hoehenverstellbares traggestell

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106195563B (zh) * 2016-07-25 2018-02-16 浦江雄达机械设备有限公司 一种设备支撑台机构

Also Published As

Publication number Publication date
DE3939540A1 (de) 1991-06-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8363 Opposition against the patent
8368 Opposition refused due to inadmissibility
8339 Ceased/non-payment of the annual fee