BE563670A - - Google Patents
Info
- Publication number
- BE563670A BE563670A BE563670DA BE563670A BE 563670 A BE563670 A BE 563670A BE 563670D A BE563670D A BE 563670DA BE 563670 A BE563670 A BE 563670A
- Authority
- BE
- Belgium
- Prior art keywords
- counterweight
- cable
- box
- lever
- movably mounted
- Prior art date
Links
- 230000005484 gravity Effects 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims 3
- 241000501953 Aconitum pendulum Species 0.000 claims 1
- 238000010276 construction Methods 0.000 description 3
- 230000001151 other effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
Classifications
-
- 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
- B66C23/74—Counterweights or supports for balancing lifting couples separate from jib
- B66C23/76—Counterweights or supports for balancing lifting couples separate from jib and movable to take account of variations of load or of variations of length of jib
-
- 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
- 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)
- Jib Cranes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE563670A true BE563670A (en:Method) |
Family
ID=184816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE563670D BE563670A (en:Method) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE563670A (en:Method) |
-
0
- BE BE563670D patent/BE563670A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2809571B1 (fr) | Ensemble de reception d'un engin navigant et systeme de recuperation et de deploiement a la mer d'un tel engin | |
| US3690409A (en) | Level winding winch mechanism and heavy-duty drive therefor | |
| EP0379448B1 (fr) | Grue à flèche relevable avec dispositif de renvoi de flèche | |
| FR2532924A1 (fr) | Systeme d'entrainement pour des appareils elevateurs a cables metalliques | |
| EP1668186B1 (fr) | Pont destiné a franchir notamment une passe d'une voie de navigation | |
| BE563670A (en:Method) | ||
| FR2726817A1 (fr) | Dispositif de suspension a effet d'amortissement pour un cable accouple a une charge, notamment dans un dispositif de levage | |
| FR2745423A1 (fr) | Support d'antenne | |
| FR2465211A1 (fr) | Dispositif pour proteger des surcharges un capteur d'effort de flexion | |
| CH367957A (fr) | Grue à mât relevable | |
| EP2350325B1 (fr) | Dispositif de repartition d'un materiau en fusion | |
| EP0713744B1 (fr) | Dispositif d'équilibrage des forces agissant sur un bras sollicité par une charge | |
| JP3776146B2 (ja) | 送電線の不平均張力緩和装置 | |
| BE521950A (en:Method) | ||
| BE1001803A6 (fr) | Adapteur pour limiteur de charge de palans a cables. | |
| BE554126A (en:Method) | ||
| FR2687328A1 (fr) | Dispositifs de securite pour porteuses telecommandees asservies . | |
| BE563843A (en:Method) | ||
| FR3050478A1 (fr) | Dispositif manuel de levage selon le principe du levier destine a oter ou a replacer des volets battants dans leurs gonds | |
| FR2801267A1 (fr) | Remontee mecanique comportant un cable sans fin et balancier support/compression pour une telle remontee mecanique | |
| FR2476053A2 (fr) | Elevateur a double effet | |
| FR2889513A1 (fr) | Procede et dispositif de controle de la charge d'une grue a tour a fleche relevable | |
| FR3132074A1 (fr) | Mât haubané par un hauban écarté transversalement du mât par une barre de flèche | |
| SU544740A1 (ru) | Способ монтажа вертикальных конструкций | |
| NO177563B (no) | Nivelleringsanordning for en löftekurv |