FR2575147B1 - Trepied a hauteur variable, destine a elever du materiel d'eclairage ou toutes autres charges - Google Patents

Trepied a hauteur variable, destine a elever du materiel d'eclairage ou toutes autres charges

Info

Publication number
FR2575147B1
FR2575147B1 FR8419954A FR8419954A FR2575147B1 FR 2575147 B1 FR2575147 B1 FR 2575147B1 FR 8419954 A FR8419954 A FR 8419954A FR 8419954 A FR8419954 A FR 8419954A FR 2575147 B1 FR2575147 B1 FR 2575147B1
Authority
FR
France
Prior art keywords
load
lighting equipment
variable height
lifting lighting
height tripod
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
Application number
FR8419954A
Other languages
English (en)
Other versions
FR2575147A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8419954A priority Critical patent/FR2575147B1/fr
Publication of FR2575147A1 publication Critical patent/FR2575147A1/fr
Application granted granted Critical
Publication of FR2575147B1 publication Critical patent/FR2575147B1/fr
Expired legal-status Critical Current

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
    • F16M11/24—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"
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • E04H12/185—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic with identical elements
    • 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
    • F16M11/043—Allowing translations
    • F16M11/046—Allowing translations adapted to upward-downward translation movement
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/02—Locking means
    • F16M2200/025—Locking means for translational movement
    • F16M2200/028—Locking means for translational movement by positive interaction, e.g. male-female connections
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/08—Foot or support base

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Steps, Ramps, And Handrails (AREA)
FR8419954A 1984-12-26 1984-12-26 Trepied a hauteur variable, destine a elever du materiel d'eclairage ou toutes autres charges Expired FR2575147B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8419954A FR2575147B1 (fr) 1984-12-26 1984-12-26 Trepied a hauteur variable, destine a elever du materiel d'eclairage ou toutes autres charges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8419954A FR2575147B1 (fr) 1984-12-26 1984-12-26 Trepied a hauteur variable, destine a elever du materiel d'eclairage ou toutes autres charges

Publications (2)

Publication Number Publication Date
FR2575147A1 FR2575147A1 (fr) 1986-06-27
FR2575147B1 true FR2575147B1 (fr) 1988-03-25

Family

ID=9311051

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8419954A Expired FR2575147B1 (fr) 1984-12-26 1984-12-26 Trepied a hauteur variable, destine a elever du materiel d'eclairage ou toutes autres charges

Country Status (1)

Country Link
FR (1) FR2575147B1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2364633B8 (en) * 2000-07-14 2017-06-14 Vitec Group Plc A spreader mechanim for supporting tripod
GB2400792B (en) * 2003-04-25 2005-04-20 K H S Musical Instr Co Ltd Gear driven adjuster for a telescopic stand
CN105370086A (zh) * 2015-11-24 2016-03-02 江苏爱福特科技开发有限公司 一种高度可调节的水泥杆
EP3293312B1 (fr) * 2016-09-13 2019-12-04 Honeywell International Inc. Semelle plantaire remplaçable de trépied d'ancrage
CN108361521B (zh) * 2018-03-01 2020-09-01 常州工学院 一种三脚架支腿伸缩撑开机构及其调节方法
CN108343825B (zh) * 2018-03-01 2020-09-01 常州工学院 一种操作方便的三角支架装置及其操作方法
CN108868283A (zh) * 2018-08-10 2018-11-23 洛阳理工学院 一种应用于公路监控仪的计算机网络安全控制器固定装置
CN111015124B (zh) * 2019-12-30 2021-08-13 广州梅隆金属制品有限公司 一种用于5g信号发射塔的结构件及其锻造方法
CN112792617B (zh) * 2021-01-27 2021-08-10 北京航天华世科技股份有限公司 一种多机床辅助管理系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB707200A (fr) * 1900-01-01
FR510047A (fr) * 1920-02-14 1920-11-25 Joseph Walter Christen Cric mécanique à vis tangente
US2426240A (en) * 1943-02-27 1947-08-26 Standard Telephones Cables Ltd Portable antenna mounting
DE1759192B2 (de) * 1968-04-09 1976-04-01 Preussag Ag, 3000 Hannover U. 1000 Berlin Zerlegbarer mast
DE2209130A1 (de) * 1972-02-26 1973-08-30 Ernst Zuehlke Stabiler, wetterfester und kombinierbarer schnellmast fuer militaerische und zivile zwecke
FR2393130A1 (fr) * 1977-05-31 1978-12-29 Lerc Lab Etudes Rech Chim Mat erige par elements successifs a partir de sa base
FR2396143A1 (fr) * 1977-07-01 1979-01-26 Lerc Perfectionnement aux mats dresses par elements successifs a partir d'une embase en forme de trepied
CH616984A5 (fr) * 1977-08-04 1980-04-30 Bbc Brown Boveri & Cie
CH645953A5 (en) * 1979-02-28 1984-10-31 Eidgenoess Konst Werkst Directable mast arrangement and use thereof
GB2108835A (en) * 1981-11-04 1983-05-25 Brian John Support base

Also Published As

Publication number Publication date
FR2575147A1 (fr) 1986-06-27

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Legal Events

Date Code Title Description
ST Notification of lapse