FR987466A - Dispositif de levage à prise orientable - Google Patents

Dispositif de levage à prise orientable

Info

Publication number
FR987466A
FR987466A FR987466DA FR987466A FR 987466 A FR987466 A FR 987466A FR 987466D A FR987466D A FR 987466DA FR 987466 A FR987466 A FR 987466A
Authority
FR
France
Prior art keywords
lifting device
swivel grip
swivel
grip
lifting
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
Other languages
English (en)
French (fr)
Inventor
Pierre Allard
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 filed Critical
Application granted granted Critical
Publication of FR987466A publication Critical patent/FR987466A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/413—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device
    • E02F3/4135—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with grabbing device with grabs mounted directly on a boom
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/72—Counterweights or supports for balancing lifting couples
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/02—Bucket grabs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/20—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs mounted on, or guided by, jibs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C2700/00—Cranes
    • B66C2700/03—Cranes with arms or jibs; Multiple cranes
    • B66C2700/0392—Movement of the crane arm; Coupling of the crane arm with the counterweights; Safety devices for the movement of the arm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Earth Drilling (AREA)
FR987466D 1943-12-31 1943-12-31 Dispositif de levage à prise orientable Expired FR987466A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR628045X 1943-12-31

Publications (1)

Publication Number Publication Date
FR987466A true FR987466A (fr) 1951-08-14

Family

ID=8989400

Family Applications (1)

Application Number Title Priority Date Filing Date
FR987466D Expired FR987466A (fr) 1943-12-31 1943-12-31 Dispositif de levage à prise orientable

Country Status (4)

Country Link
DE (1) DE828439C (enrdf_load_stackoverflow)
FR (1) FR987466A (enrdf_load_stackoverflow)
GB (1) GB628045A (enrdf_load_stackoverflow)
NL (1) NL65519C (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071155A (en) * 1976-05-17 1978-01-31 Hart Samuel A Pincer bucket
CN118373336A (zh) * 2024-06-21 2024-07-23 山东铁鹰建设工程有限公司 一种建筑模板跨楼层吊装结构

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1117488B (de) * 1958-08-19 1961-11-16 Leo Sauer Fahrzeug mit Ladevorrichtung
DE1146234B (de) * 1960-04-02 1963-03-28 Demag Zug Gmbh Greifergeraet
US4047626A (en) * 1975-03-24 1977-09-13 Caterpillar Tractor Co. Clamshell bucket for wheel loader
NL2023006B1 (nl) 2019-04-25 2020-11-02 Lely Patent Nv Voersysteem en werkwijze voor het voeren van dieren, alsmede voergrijper
CN115787404B (zh) * 2022-12-22 2025-04-18 冯俊宏 一种具有筛分功能的摊铺抓斗及使用方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071155A (en) * 1976-05-17 1978-01-31 Hart Samuel A Pincer bucket
CN118373336A (zh) * 2024-06-21 2024-07-23 山东铁鹰建设工程有限公司 一种建筑模板跨楼层吊装结构
CN118373336B (zh) * 2024-06-21 2024-09-13 山东铁鹰建设工程有限公司 一种建筑模板跨楼层吊装结构

Also Published As

Publication number Publication date
DE828439C (de) 1952-01-17
NL65519C (enrdf_load_stackoverflow)
GB628045A (en) 1949-08-22

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