GB1470177A - Grabs - Google Patents
GrabsInfo
- Publication number
- GB1470177A GB1470177A GB1062074A GB1062074A GB1470177A GB 1470177 A GB1470177 A GB 1470177A GB 1062074 A GB1062074 A GB 1062074A GB 1062074 A GB1062074 A GB 1062074A GB 1470177 A GB1470177 A GB 1470177A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gripping device
- hand gripping
- chain
- hand
- lifts
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/42—Gripping members engaging only the external or internal surfaces of the articles
- B66C1/44—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces
- B66C1/442—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces actuated by lifting force
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
1470177 Grippers FOXALL PALMER Ltd 8 March 1974 10620/74 Heading B8H A grab for gripping an object such as a roll of newsprint 25 comprises a pair of angled gripping devices 10 which are interconnected solely by means of a pair of chains 22, 24 whose outer ends are attached to a ring 23 which is adapted to be engaged by a lift hoist or crane (not shown), the chain 22 passing about one surface 19B of a double pulley 19 on the left-hand gripping device 10 and extending to and being enclosed on a lug 18 on the right-hand gripping device 10, while the chain 24 passes about one surface 19B of a double pulley on the right-hand gripping device and is anchored to a lug 18 on the lefthand gripping device. On applying a lifting force to the ring 23 the chain 22 lifts the left-hand gripping device while pulling the right-hand gripping device inwardly into engagement with the roll 25, while simultaneously chain 24 lifts the right-hand gripping device and pulls the left-hand gripping device inwardly.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1062074A GB1470177A (en) | 1974-03-08 | 1974-03-08 | Grabs |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1062074A GB1470177A (en) | 1974-03-08 | 1974-03-08 | Grabs |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1470177A true GB1470177A (en) | 1977-04-14 |
Family
ID=9971221
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1062074A Expired GB1470177A (en) | 1974-03-08 | 1974-03-08 | Grabs |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1470177A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2400476A2 (en) * | 1977-08-17 | 1979-03-16 | Filliette Gerard | Lifting and positioning device for e.g. pipes - has single pull on hinged arms with trip for cable to release load when in position |
DE20116388U1 (en) | 2001-10-05 | 2002-02-07 | Rzehulka, Wolfgang Georg, 21266 Jesteburg | Device for lifting and transporting objects |
-
1974
- 1974-03-08 GB GB1062074A patent/GB1470177A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2400476A2 (en) * | 1977-08-17 | 1979-03-16 | Filliette Gerard | Lifting and positioning device for e.g. pipes - has single pull on hinged arms with trip for cable to release load when in position |
DE20116388U1 (en) | 2001-10-05 | 2002-02-07 | Rzehulka, Wolfgang Georg, 21266 Jesteburg | Device for lifting and transporting objects |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |