FR2446907A1 - Telescopic pylon with locking elements - allows progressive collapse after failure of erecting winch wire using system of rollers and locking plates - Google Patents
Telescopic pylon with locking elements - allows progressive collapse after failure of erecting winch wire using system of rollers and locking platesInfo
- Publication number
- FR2446907A1 FR2446907A1 FR7901271A FR7901271A FR2446907A1 FR 2446907 A1 FR2446907 A1 FR 2446907A1 FR 7901271 A FR7901271 A FR 7901271A FR 7901271 A FR7901271 A FR 7901271A FR 2446907 A1 FR2446907 A1 FR 2446907A1
- Authority
- FR
- France
- Prior art keywords
- erecting
- rollers
- failure
- locking
- winch wire
- 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.)
- Granted
Links
Classifications
-
- 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
- E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
- E04H12/182—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic telescopic
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The pylon is raised by a winch and pulley pulling out all the central elements from the outside base element. The central elements move together until they have cleared the base element at which point the next in turn forms the outside sleeve and so on. In the diagram two inside elements (1a, 1b) are moving up together within the base element (1) and lock plate (9) rests on a roller (13) assisting the winch wire. when the rocking arm (23) strikes another roller (12) it moves a lock plate to the right freeing section (1b) to rise further and stopping (1a) from falling. The lock plate (9) now rests on top of roller (12).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901271A FR2446907A1 (en) | 1979-01-18 | 1979-01-18 | Telescopic pylon with locking elements - allows progressive collapse after failure of erecting winch wire using system of rollers and locking plates |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7901271A FR2446907A1 (en) | 1979-01-18 | 1979-01-18 | Telescopic pylon with locking elements - allows progressive collapse after failure of erecting winch wire using system of rollers and locking plates |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2446907A1 true FR2446907A1 (en) | 1980-08-14 |
FR2446907B1 FR2446907B1 (en) | 1982-07-30 |
Family
ID=9220929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7901271A Granted FR2446907A1 (en) | 1979-01-18 | 1979-01-18 | Telescopic pylon with locking elements - allows progressive collapse after failure of erecting winch wire using system of rollers and locking plates |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2446907A1 (en) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984002554A1 (en) * | 1982-12-23 | 1984-07-05 | Erik Sundin | A telescopic mast |
DE3504521C1 (en) * | 1985-02-09 | 1986-09-18 | Dornier System Gmbh, 7990 Friedrichshafen | Device for locking and unlocking telescopically concentric tubular elements |
DE3513405A1 (en) * | 1985-04-15 | 1986-10-23 | Geroh GmbH Mechanische Systeme, 8551 Waischenfeld | Telescopic mast having individual portions which can be locked and unlocked automatically |
EP0201645A2 (en) * | 1985-05-10 | 1986-11-20 | Chu Associates Inc | Telescoping lightweight antenna tower assembly and the like |
WO2009030782A1 (en) * | 2007-09-03 | 2009-03-12 | Knock Telecom, S.A | Telescopic mast for cellular telephone installations and similar |
DE202010011441U1 (en) | 2010-08-16 | 2010-11-04 | Salzgitter Maschinenbau Ag | mast system |
US20140311085A1 (en) * | 2011-12-09 | 2014-10-23 | Sea Wind Towers, S.L. | Assembly process of a telescopic tower |
US10113573B2 (en) * | 2015-11-05 | 2018-10-30 | Raytheon Company | Sequencing locking mechanism for telescoging structures |
EP3838831A1 (en) * | 2019-12-11 | 2021-06-23 | XCMG European Research Center GmbH | Multiple telescope |
WO2022258190A1 (en) * | 2021-06-10 | 2022-12-15 | Xcmg European Research Center Gmbh | Multi-part telescope |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1016264A (en) * | 1963-01-07 | 1966-01-05 | Frederick Frank Leslie Wilson | Improvements in telescopic masts |
FR1440796A (en) * | 1965-04-12 | 1966-06-03 | Richier Sa | Automatic locking device of a telescopic mast |
US3269561A (en) * | 1964-11-27 | 1966-08-30 | Dresser Ind | Latching mechanism for telescoping members |
DE1228392B (en) * | 1956-06-16 | 1966-11-10 | Kloeckner Humboldt Deutz Ag | Wedge bracing for the individual parts of telescopically extendable facilities such. B. tubular masts |
FR2033326A1 (en) * | 1969-02-12 | 1970-12-04 | Vonck Willam | |
FR2336581A1 (en) * | 1975-12-22 | 1977-07-22 | Cadillon Roger | Telescopic crane mast section locking mechanism - has spring loaded latch which frees locking spindle when mast extends |
-
1979
- 1979-01-18 FR FR7901271A patent/FR2446907A1/en active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1228392B (en) * | 1956-06-16 | 1966-11-10 | Kloeckner Humboldt Deutz Ag | Wedge bracing for the individual parts of telescopically extendable facilities such. B. tubular masts |
GB1016264A (en) * | 1963-01-07 | 1966-01-05 | Frederick Frank Leslie Wilson | Improvements in telescopic masts |
US3269561A (en) * | 1964-11-27 | 1966-08-30 | Dresser Ind | Latching mechanism for telescoping members |
FR1440796A (en) * | 1965-04-12 | 1966-06-03 | Richier Sa | Automatic locking device of a telescopic mast |
FR2033326A1 (en) * | 1969-02-12 | 1970-12-04 | Vonck Willam | |
FR2336581A1 (en) * | 1975-12-22 | 1977-07-22 | Cadillon Roger | Telescopic crane mast section locking mechanism - has spring loaded latch which frees locking spindle when mast extends |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1984002554A1 (en) * | 1982-12-23 | 1984-07-05 | Erik Sundin | A telescopic mast |
DE3504521C1 (en) * | 1985-02-09 | 1986-09-18 | Dornier System Gmbh, 7990 Friedrichshafen | Device for locking and unlocking telescopically concentric tubular elements |
EP0192094B1 (en) * | 1985-02-09 | 1989-10-25 | Dornier Gmbh | Device for locking and unlocking tubular members telescopically and concentrically slidable into one another |
DE3513405A1 (en) * | 1985-04-15 | 1986-10-23 | Geroh GmbH Mechanische Systeme, 8551 Waischenfeld | Telescopic mast having individual portions which can be locked and unlocked automatically |
EP0201645A2 (en) * | 1985-05-10 | 1986-11-20 | Chu Associates Inc | Telescoping lightweight antenna tower assembly and the like |
EP0201645A3 (en) * | 1985-05-10 | 1987-09-30 | Chu Associates Inc | Telescoping lightweight antenna tower assembly and the like |
WO2009030782A1 (en) * | 2007-09-03 | 2009-03-12 | Knock Telecom, S.A | Telescopic mast for cellular telephone installations and similar |
ES2368405A1 (en) * | 2007-09-03 | 2011-11-17 | Knock Telecom, S.A. | Telescopic mast for cellular telephone installations and similar |
DE202010011441U1 (en) | 2010-08-16 | 2010-11-04 | Salzgitter Maschinenbau Ag | mast system |
WO2012022387A2 (en) | 2010-08-16 | 2012-02-23 | Salzgitter Maschinenbau Ag | Mast system |
US20140311085A1 (en) * | 2011-12-09 | 2014-10-23 | Sea Wind Towers, S.L. | Assembly process of a telescopic tower |
US10465411B2 (en) * | 2011-12-09 | 2019-11-05 | Esteyco S.A.P. | Assembly process of a telescopic tower |
US10113573B2 (en) * | 2015-11-05 | 2018-10-30 | Raytheon Company | Sequencing locking mechanism for telescoging structures |
EP3838831A1 (en) * | 2019-12-11 | 2021-06-23 | XCMG European Research Center GmbH | Multiple telescope |
WO2022258190A1 (en) * | 2021-06-10 | 2022-12-15 | Xcmg European Research Center Gmbh | Multi-part telescope |
Also Published As
Publication number | Publication date |
---|---|
FR2446907B1 (en) | 1982-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |