GB906835A - Improvements in or relating to latching devices - Google Patents
Improvements in or relating to latching devicesInfo
- Publication number
- GB906835A GB906835A GB418060A GB418060A GB906835A GB 906835 A GB906835 A GB 906835A GB 418060 A GB418060 A GB 418060A GB 418060 A GB418060 A GB 418060A GB 906835 A GB906835 A GB 906835A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hook
- finger
- hollow
- degrees
- relating
- 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
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
- E04G7/303—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect
- E04G7/305—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect without tying means for connecting the bars or members
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G7/00—Connections between parts of the scaffold
- E04G7/30—Scaffolding bars or members with non-detachably fixed coupling elements
- E04G7/302—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members
- E04G7/303—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect
- E04G7/304—Scaffolding bars or members with non-detachably fixed coupling elements for connecting crossing or intersecting bars or members the added coupling elements are only fixed at one of the bars or members to connect with tying means for connecting the bars or members
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/50—Joints or other connecting parts
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Details Of Measuring And Other Instruments (AREA)
Abstract
906,835. Hooks. THOMAS Ltd., MARTIN, and NICHOLLS, J. W. Sept. 20, 1960 [Feb. 5, 1960], No. 4180/60. Class 89 (2). For latching to a bar of a builder's staging, a hook is fixed to member 12 forming part of a strut, ladder or platform, e.g. by the press-fit of a hollow end 9, and has a finger 2 (with stopfaces 10, 11 for determining the extremes of its movement), pivoted to the hook on a pin 3 and urged by a leaf-spring 4 to the position shown, to latch the hook in position. The finger 2 is narrow compared to the hook, Fig. 2 (not shown), and moves in a slot in the latter, the slot extending from its one end 8 to the open end of the hollow portion 9 of the hook, fitted in the hollow member 12. The inner faces of the hook and finger 2 are shaped to a common circle and from pivot to free end the finger extends through 160 degrees to 200 degrees.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB418060A GB906835A (en) | 1960-02-05 | 1960-02-05 | Improvements in or relating to latching devices |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB418060A GB906835A (en) | 1960-02-05 | 1960-02-05 | Improvements in or relating to latching devices |
Publications (1)
Publication Number | Publication Date |
---|---|
GB906835A true GB906835A (en) | 1962-09-26 |
Family
ID=9772219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB418060A Expired GB906835A (en) | 1960-02-05 | 1960-02-05 | Improvements in or relating to latching devices |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB906835A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1285712B (en) * | 1966-08-24 | 1968-12-19 | Eddison Plant Ltd | Longitudinal lock element for scaffolding |
GB2127888A (en) * | 1982-09-27 | 1984-04-18 | Kenrich Group Holdings Plc | A hooked elongate scaffolding member |
FR2690942A1 (en) * | 1992-05-06 | 1993-11-12 | Casaccia Rene | Scaffolding boards - has rotating hook, fixed to vertical lath, which has end weight automatically locking onto tubular element |
CN106522824A (en) * | 2016-12-28 | 2017-03-22 | 国网浙江省电力公司湖州供电公司 | Soft ladder locking hook for 110kV electric transmission line |
-
1960
- 1960-02-05 GB GB418060A patent/GB906835A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1285712B (en) * | 1966-08-24 | 1968-12-19 | Eddison Plant Ltd | Longitudinal lock element for scaffolding |
GB2127888A (en) * | 1982-09-27 | 1984-04-18 | Kenrich Group Holdings Plc | A hooked elongate scaffolding member |
FR2690942A1 (en) * | 1992-05-06 | 1993-11-12 | Casaccia Rene | Scaffolding boards - has rotating hook, fixed to vertical lath, which has end weight automatically locking onto tubular element |
CN106522824A (en) * | 2016-12-28 | 2017-03-22 | 国网浙江省电力公司湖州供电公司 | Soft ladder locking hook for 110kV electric transmission line |
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