GB560627A - Improvements in or relating to masts and the like - Google Patents
Improvements in or relating to masts and the likeInfo
- Publication number
- GB560627A GB560627A GB1651243A GB1651243A GB560627A GB 560627 A GB560627 A GB 560627A GB 1651243 A GB1651243 A GB 1651243A GB 1651243 A GB1651243 A GB 1651243A GB 560627 A GB560627 A GB 560627A
- Authority
- GB
- United Kingdom
- Prior art keywords
- guys
- derrick
- anchorage
- plate
- anchorages
- 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
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/54—Details of the ends of props
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
- E04H12/34—Arrangements for erecting or lowering towers, masts, poles, chimney stacks, or the like
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Civil Engineering (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
560,627. Erecting posts. CONSTRUCTORS, Ltd., SCRIVENER, W. C., and BREWER, A. G. June 22, 1942, No. 16512/43. Divided out of 560,841 [Group X]. [Class 78 (ii)] A post comprising three flexibly connected elements 4, 5, 6 is laid out on the ground with the lower end of element 6 pivoted to an anchored base-plate 21. Four guy anchorages 30-33 are fixed in the ground and the side and rear guys 4a, 5a, 6a are connected to the anchorages 30, 31 and 33. The forward guys are connected to the upper end of a derrick 36 which is pivoted to plate 21 and whose length is equal to the distance from the base-plate 21 to the anchorage 32. The derrick 36 is then hauled down to anchorage 32 by gear 39, 40 to bring the mast into a vertical position under control of the guys. The forward guys are then made fast to anchorage 32 and derrick 36 is removed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1651243A GB560627A (en) | 1942-06-22 | 1942-06-22 | Improvements in or relating to masts and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1651243A GB560627A (en) | 1942-06-22 | 1942-06-22 | Improvements in or relating to masts and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB560627A true GB560627A (en) | 1944-04-12 |
Family
ID=10078661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1651243A Expired GB560627A (en) | 1942-06-22 | 1942-06-22 | Improvements in or relating to masts and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB560627A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2566036A1 (en) * | 1984-06-18 | 1985-12-20 | Lerc Lab Etudes Rech Chim | JOINT DEVICE FOR MATT AND ARTICULATED MAT WITH THIS DEVICE |
FR2566449A1 (en) * | 1984-06-21 | 1985-12-27 | Dalo Jean | METHOD AND DEVICE FOR MOUNTING MAT AND CANVAS OF A LIGHTWEAR WITH A CENTRAL MAT |
FR2823784A1 (en) * | 2001-04-18 | 2002-10-25 | Vergnet | Erection and lowering system for lattice mast comprises connecting equipment support mast to lifting mast by several cables which pass through tackle system integral with lifting mast |
WO2007009211A1 (en) * | 2005-07-15 | 2007-01-25 | Aat Inc. | A gin pole device for raising and lowering a tower |
-
1942
- 1942-06-22 GB GB1651243A patent/GB560627A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2566036A1 (en) * | 1984-06-18 | 1985-12-20 | Lerc Lab Etudes Rech Chim | JOINT DEVICE FOR MATT AND ARTICULATED MAT WITH THIS DEVICE |
EP0169749A1 (en) * | 1984-06-18 | 1986-01-29 | Laboratoire D'etudes Et De Recherches Chimiques L.E.R.C. S.A. | Mast base articulation |
FR2566449A1 (en) * | 1984-06-21 | 1985-12-27 | Dalo Jean | METHOD AND DEVICE FOR MOUNTING MAT AND CANVAS OF A LIGHTWEAR WITH A CENTRAL MAT |
FR2823784A1 (en) * | 2001-04-18 | 2002-10-25 | Vergnet | Erection and lowering system for lattice mast comprises connecting equipment support mast to lifting mast by several cables which pass through tackle system integral with lifting mast |
WO2007009211A1 (en) * | 2005-07-15 | 2007-01-25 | Aat Inc. | A gin pole device for raising and lowering a tower |
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