GB1453714A - Load handling equipment - Google Patents
Load handling equipmentInfo
- Publication number
- GB1453714A GB1453714A GB3247373A GB3247373A GB1453714A GB 1453714 A GB1453714 A GB 1453714A GB 3247373 A GB3247373 A GB 3247373A GB 3247373 A GB3247373 A GB 3247373A GB 1453714 A GB1453714 A GB 1453714A
- Authority
- GB
- United Kingdom
- Prior art keywords
- carrier
- jacks
- load
- spreader frame
- links
- 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
- B66C13/00—Other constructional features or details
- B66C13/04—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack
- B66C13/08—Auxiliary devices for controlling movements of suspended loads, or preventing cable slack for depositing loads in desired attitudes or positions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
1453714 Spreaders RUBERY OWEN & CO Ltd 8 July 1974 [7 July 1973] 32473/73 Addition to 1326213 Heading B8H As described in parent Specification 1326213 a spreader frame 4 is movable horizontally relative to a carrier by means of an hydraulic jack 29 located at each end of the carrier 1 and connected to a pin 26 on the frame 4, the carrier 1 and spreader frame 4 being connected by means of suspension links 3. In the present invention when a load is to be picked up which is not centrally disposed beneath the carrier 1, one or both of the jacks 29 is or are actuated by means of an associated control valve 5, Fig. 2, connected to each end of the associated jack 29 so that the spreader frame 4 is then located directly over the load and the links 3 are then inclined to the vertical. The carrier 1 is now raised by hoist means 2, lifting with it the spreader frame 4 and load, both of which are offset relative to the carrier 1. A switch 13 is then closed to energise solenoid valves 8 whereby both ends of the jacks 29 are connected to a fluid reservoir T through conduits 9, 10 and the piston rods and pistons of the jacks 29 are freely movable in their cylinders such that the leverage exerted by the offset load causes the spreader frame and load to swing to a position beneath the carrier 1 in which the links 3 are again vertical, the piston rods of the jacks 29 moving therewith. By releasing the switch 13 the valves 8 are de-energised and the conduits 9, 10 are thereby disconnected from one another, such that the jacks 29 are locked hydraulically in this position.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3247373A GB1453714A (en) | 1973-07-07 | 1973-07-07 | Load handling equipment |
AU70490/74A AU479587B2 (en) | 1973-07-07 | 1974-06-25 | Improvements in or relating to load handling equipment |
BE145888A BE816868R (en) | 1973-07-07 | 1974-06-26 | SUSPENSION MEANS FOR LOAD HANDLING EQUIPMENT |
DE19742432369 DE2432369A1 (en) | 1973-07-07 | 1974-07-05 | DEVICE FOR HANDLING LOADS |
JP7725974A JPS5037152A (en) | 1973-07-07 | 1974-07-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3247373A GB1453714A (en) | 1973-07-07 | 1973-07-07 | Load handling equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1453714A true GB1453714A (en) | 1976-10-27 |
Family
ID=10339121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3247373A Expired GB1453714A (en) | 1973-07-07 | 1973-07-07 | Load handling equipment |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5037152A (en) |
BE (1) | BE816868R (en) |
DE (1) | DE2432369A1 (en) |
GB (1) | GB1453714A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100341768C (en) * | 2005-12-22 | 2007-10-10 | 上海振华港口机械(集团)股份有限公司 | Hoist super rack for lifting double 40 feet casing working by one set of lifting mechanism |
CN100398428C (en) * | 2006-02-16 | 2008-07-02 | 上海振华港口机械(集团)股份有限公司 | Centralizing mechanism for upper rack of double 40-feet sling |
CN100408464C (en) * | 2006-02-09 | 2008-08-06 | 上海振华港口机械(集团)股份有限公司 | Folding and separating arrangement for double 40 feet sling upper rack |
CN100537398C (en) * | 2006-02-14 | 2009-09-09 | 上海振华港口机械(集团)股份有限公司 | Horizontally transposition arrangement for double 40 feet sling upper rack |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6452539U (en) * | 1987-09-29 | 1989-03-31 | ||
DE4236345A1 (en) * | 1992-10-28 | 1994-05-05 | Peter Dipl Ing Neugebauer | Container handling mechanism with jib on under carriage - has several hydraulic rams between stator and rotor, interconnected by link coupling(s) |
-
1973
- 1973-07-07 GB GB3247373A patent/GB1453714A/en not_active Expired
-
1974
- 1974-06-26 BE BE145888A patent/BE816868R/en active
- 1974-07-05 DE DE19742432369 patent/DE2432369A1/en active Pending
- 1974-07-05 JP JP7725974A patent/JPS5037152A/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100341768C (en) * | 2005-12-22 | 2007-10-10 | 上海振华港口机械(集团)股份有限公司 | Hoist super rack for lifting double 40 feet casing working by one set of lifting mechanism |
CN100408464C (en) * | 2006-02-09 | 2008-08-06 | 上海振华港口机械(集团)股份有限公司 | Folding and separating arrangement for double 40 feet sling upper rack |
CN100537398C (en) * | 2006-02-14 | 2009-09-09 | 上海振华港口机械(集团)股份有限公司 | Horizontally transposition arrangement for double 40 feet sling upper rack |
CN100398428C (en) * | 2006-02-16 | 2008-07-02 | 上海振华港口机械(集团)股份有限公司 | Centralizing mechanism for upper rack of double 40-feet sling |
Also Published As
Publication number | Publication date |
---|---|
DE2432369A1 (en) | 1975-01-23 |
AU7049074A (en) | 1976-01-08 |
BE816868R (en) | 1974-10-16 |
JPS5037152A (en) | 1975-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |