FR2478612A1 - Treuil a entrainement pas a pas a dispositif de securite - Google Patents

Treuil a entrainement pas a pas a dispositif de securite Download PDF

Info

Publication number
FR2478612A1
FR2478612A1 FR8006190A FR8006190A FR2478612A1 FR 2478612 A1 FR2478612 A1 FR 2478612A1 FR 8006190 A FR8006190 A FR 8006190A FR 8006190 A FR8006190 A FR 8006190A FR 2478612 A1 FR2478612 A1 FR 2478612A1
Authority
FR
France
Prior art keywords
clamps
winch
winch according
traction support
cable
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.)
Granted
Application number
FR8006190A
Other languages
English (en)
French (fr)
Other versions
FR2478612B1 (enExample
Inventor
Bernard Fougea
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.)
Coignet SA
Original Assignee
Coignet SA
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 Coignet SA filed Critical Coignet SA
Priority to FR8006190A priority Critical patent/FR2478612A1/fr
Priority to EP81400356A priority patent/EP0037298A1/fr
Publication of FR2478612A1 publication Critical patent/FR2478612A1/fr
Application granted granted Critical
Publication of FR2478612B1 publication Critical patent/FR2478612B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G11/00—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs
    • E04G11/06—Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs for walls, e.g. curved end panels for wall shutterings; filler elements for wall shutterings; shutterings for vertical ducts
    • E04G11/20—Movable forms; Movable forms for moulding cylindrical, conical or hyperbolical structures; Templates serving as forms for positioning blocks or the like
    • E04G11/22—Sliding forms raised continuously or step-by-step and being in contact with the poured concrete during raising and which are not anchored in the hardened concrete; Arrangements of lifting means therefor
    • E04G11/24—Construction of lifting jacks or climbing rods for sliding forms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
    • B66F1/025—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the devices being operated by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Electric Cable Installation (AREA)
  • Mechanical Control Devices (AREA)
FR8006190A 1980-03-20 1980-03-20 Treuil a entrainement pas a pas a dispositif de securite Granted FR2478612A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8006190A FR2478612A1 (fr) 1980-03-20 1980-03-20 Treuil a entrainement pas a pas a dispositif de securite
EP81400356A EP0037298A1 (fr) 1980-03-20 1981-03-09 Treuil à entraînement pas à pas à dispositif de sécurité

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8006190A FR2478612A1 (fr) 1980-03-20 1980-03-20 Treuil a entrainement pas a pas a dispositif de securite

Publications (2)

Publication Number Publication Date
FR2478612A1 true FR2478612A1 (fr) 1981-09-25
FR2478612B1 FR2478612B1 (enExample) 1982-06-18

Family

ID=9239872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006190A Granted FR2478612A1 (fr) 1980-03-20 1980-03-20 Treuil a entrainement pas a pas a dispositif de securite

Country Status (2)

Country Link
EP (1) EP0037298A1 (enExample)
FR (1) FR2478612A1 (enExample)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB838373A (en) * 1957-07-05 1960-06-22 Edouard Dubois Improvements in or relating to means for controlling jacks for moving sliding moulds
US2944403A (en) * 1953-09-04 1960-07-12 Raymond Int Inc Hydraulic jacking assembly for marine platforms
FR1320847A (fr) * 1962-01-31 1963-03-15 Perfectionnements apportés au contrôle du niveau de vérins pour coffrages glissants
US3247930A (en) * 1964-03-31 1966-04-26 Dresser Ind Crane cab safety brake
US3250402A (en) * 1964-03-17 1966-05-10 Dresser Ind Safety brake
US3685801A (en) * 1969-12-22 1972-08-22 Ahlgren Nils H Jack assemblies
FR2257044A1 (en) * 1974-01-09 1975-08-01 Mediterranee Const Navales Ind Safety stop for lift or escalator - has rack oscillating cranked sprung lever to rack locking position

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2944403A (en) * 1953-09-04 1960-07-12 Raymond Int Inc Hydraulic jacking assembly for marine platforms
GB838373A (en) * 1957-07-05 1960-06-22 Edouard Dubois Improvements in or relating to means for controlling jacks for moving sliding moulds
FR1320847A (fr) * 1962-01-31 1963-03-15 Perfectionnements apportés au contrôle du niveau de vérins pour coffrages glissants
US3250402A (en) * 1964-03-17 1966-05-10 Dresser Ind Safety brake
US3247930A (en) * 1964-03-31 1966-04-26 Dresser Ind Crane cab safety brake
US3685801A (en) * 1969-12-22 1972-08-22 Ahlgren Nils H Jack assemblies
FR2257044A1 (en) * 1974-01-09 1975-08-01 Mediterranee Const Navales Ind Safety stop for lift or escalator - has rack oscillating cranked sprung lever to rack locking position

Also Published As

Publication number Publication date
EP0037298A1 (fr) 1981-10-07
FR2478612B1 (enExample) 1982-06-18

Similar Documents

Publication Publication Date Title
EP0095954A1 (fr) Dispositif de fixation d'une plaque sur un cylindre
EP1213792B1 (fr) Connecteur de raccordement bistable
FR2526080A1 (fr) Procede et dispositif de blocage et de liberation d'une tige de forage a axe sensiblement vertical
EP0734338B1 (fr) Fixation de l'une des roues d'un motocycle sur socle et banc d'essai a rouleau associe
CH626303A5 (enExample)
FR2478612A1 (fr) Treuil a entrainement pas a pas a dispositif de securite
FR2460011A1 (fr) Machine a sous
FR2526081A1 (fr) Machines a appliquer un couple de vissage ou de devissage, notamment pour les tiges de forage
FR2479686A1 (fr) Dispositif de manoeuvre pour le soulevement et l'abaissement du plateau d'un lit ou similaire
FR2576229A3 (fr) Machine de compression de boites vides
FR2619036A1 (fr) Machine de percage d'un trou de coulee de four a cuve
FR2681893A1 (fr) Appareil de garage tridimensionnel.
EP0284467B1 (fr) Dispositif de soudage par électrodes
FR2642128A2 (fr) Frein a tambour a pose differee du cable de commande mecanique
EP1182360B1 (fr) Ensemble constitué d'un détecteur de la position d'un piston de vérin et du dispositif de montage de ce détecteur sur le corps dudit vérin
EP0574729A1 (fr) Machine de perçage d'un trou de coulée d'un four à cuve
FR2497185A1 (fr) Dispositif pour decoller, soulever et deplacer un objet dispose a plat
FR2891181A1 (fr) Dispositf pour la fente de buches
FR2726050A1 (fr) Dispositif automatique a reglage millimetrique pour l'arret du coulissement relatif de deux elements, et appareillages mettant en oeuvre un tel dispositif
FR2652836A1 (fr) Dispositif pour soulever et deplacer des objets et procede pour sa mise en óoeuvre.
FR2644152A1 (fr) Dispositif pour l'arrachage de poteaux, piliers verticaux et similaires
FR2706920A1 (en) Clamp for gripping, handling and positioning constructional elements such as kerbstones
FR2596140A1 (fr) Dispositif pour le remplissage de recipients sous pression particulierement de bouteilles avec robinet a volant
FR2591417A1 (fr) Dispositif de manutention de balles de fourrage
EP0818252A1 (fr) Presse à filage inverse perfectionnée pour le déblocage d'une billette et procédé de mise en oeuvre

Legal Events

Date Code Title Description
ST Notification of lapse