GB569605A - Plate-lifting grab - Google Patents
Plate-lifting grabInfo
- Publication number
- GB569605A GB569605A GB1102243A GB1102243A GB569605A GB 569605 A GB569605 A GB 569605A GB 1102243 A GB1102243 A GB 1102243A GB 1102243 A GB1102243 A GB 1102243A GB 569605 A GB569605 A GB 569605A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plate
- jaw
- lever
- lifting
- maguire
- 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
- B66C1/48—Gripping members engaging only the external or internal surfaces of the articles and applying frictional forces to vertical edge portions of sheets, tubes, or like thin or thin-walled articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Load-Engaging Elements For Cranes (AREA)
Abstract
569,605. Lifting-dogs. MAGUIRE, R., and MAGUIRE, R. July 7. ]943, No. 11022. [Class 78 (iv)] A grab . for lifting plates comprises a jaw 20 to the shorter arm 20<2> of which is pivoted a two-sided lever 24 having teeth 27 which grip the plate 22. The longer arm 201 of the jaw 20 may be serrated where it supports the plate 22. A suspension shackle 25 is pivoted to the outer end of the lever 24. Two or more jaws may be employed to lift a plate, and the teeth 27 may be dis. posed within the slot of the jaw or outside same. A pin 29 limits the swing of the lever 24, and a hole 28 can receive a control rope.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1102243A GB569605A (en) | 1943-07-07 | 1943-07-07 | Plate-lifting grab |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1102243A GB569605A (en) | 1943-07-07 | 1943-07-07 | Plate-lifting grab |
Publications (1)
Publication Number | Publication Date |
---|---|
GB569605A true GB569605A (en) | 1945-05-31 |
Family
ID=9978616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1102243A Expired GB569605A (en) | 1943-07-07 | 1943-07-07 | Plate-lifting grab |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB569605A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1158228B (en) * | 1960-09-10 | 1963-11-28 | Merck Ag E | Grab claw |
EP2406168A1 (en) * | 2009-03-10 | 2012-01-18 | The Crosby Group Inc | Lifting clamp |
CN106081886A (en) * | 2016-08-27 | 2016-11-09 | 安徽合力股份有限公司 | A kind of suspender for hollow structure sheet material |
-
1943
- 1943-07-07 GB GB1102243A patent/GB569605A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1158228B (en) * | 1960-09-10 | 1963-11-28 | Merck Ag E | Grab claw |
EP2406168A1 (en) * | 2009-03-10 | 2012-01-18 | The Crosby Group Inc | Lifting clamp |
CN106081886A (en) * | 2016-08-27 | 2016-11-09 | 安徽合力股份有限公司 | A kind of suspender for hollow structure sheet material |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB915611A (en) | Gripping apparatus for lifting loads | |
GB914831A (en) | ||
GB569605A (en) | Plate-lifting grab | |
US2360601A (en) | Plate clamp | |
GB539531A (en) | Improvements in and appertaining to coal tongs and the like | |
GB564101A (en) | Improvements in automatic lifting and like grabs | |
GB942840A (en) | A tongs-like device for lifting concrete slabs, kerbstones and the like | |
GB258676A (en) | Improvements in grabs for lifting or hoisting | |
GB642100A (en) | Improvements in or relating to lifting dogs and like appliances | |
GB564834A (en) | Improvements in or connected with plate lifting grabs | |
GB580321A (en) | Improvements in and relating to safety devices for boat lowering gear | |
GB118106A (en) | An Improved Device for Holding or Gripping Plates or the like. | |
GB637701A (en) | Load bars for hoists | |
GB570961A (en) | Improvements in or relating to grabs for lifting heavy articles | |
GB928282A (en) | A lifting grab of the kind for lifting single articles | |
GB544207A (en) | Improvements relating to lifting grapples | |
GB864849A (en) | A new or improved grab | |
GB575458A (en) | Improvements in or relating to clamps | |
CA424468A (en) | Hoist, crane and lift | |
GB598334A (en) | An improved device for gripping and/or expanding purposes | |
GB934560A (en) | Improvements relating to tongs for cranes | |
GB593118A (en) | Improvements in or relating to lifting dogs | |
CA417859A (en) | Lifting hook or shackle | |
GB616729A (en) | Improvements in or relating to hooks for use in connection with cranes, and other goods raising and lowering apparatus | |
GB364692A (en) | Improvements in and relating to means for securing the hoisting ropes of derricks |