GB534913A - Improvements in or relating to collapsible bridges - Google Patents

Improvements in or relating to collapsible bridges

Info

Publication number
GB534913A
GB534913A GB3113239A GB3113239A GB534913A GB 534913 A GB534913 A GB 534913A GB 3113239 A GB3113239 A GB 3113239A GB 3113239 A GB3113239 A GB 3113239A GB 534913 A GB534913 A GB 534913A
Authority
GB
United Kingdom
Prior art keywords
links
relating
sets
distance
pivots
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
Application number
GB3113239A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB3113239A priority Critical patent/GB534913A/en
Publication of GB534913A publication Critical patent/GB534913A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01D—CONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D15/00—Movable or portable bridges; Floating bridges
    • E01D15/12—Portable or sectional bridges
    • E01D15/124—Folding or telescopic bridges; Bridges built up from folding or telescopic sections

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)
  • Carriages For Children, Sleds, And Other Hand-Operated Vehicles (AREA)

Abstract

534,913. Portable bridges. STRAUSSLER, N. Nov. 30, 1939, No. 31132. [Class 20 (i)] A portable collapsable bridge comprises two sets of links of the kind known as lazy-tongs, the links being arranged asymmetrically, the distance between the centres 4 to the lower pivots 5 being less than the distance between the centre and the upper pivots 3 so that the bridge in.extended position forms an arch; the sets are cross connected by members 9, and a foldable footway 6 has its sections pivoted to the centre joints 4 and supported by links 8 from the upper pivots.
GB3113239A 1939-11-30 1939-11-30 Improvements in or relating to collapsible bridges Expired GB534913A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3113239A GB534913A (en) 1939-11-30 1939-11-30 Improvements in or relating to collapsible bridges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3113239A GB534913A (en) 1939-11-30 1939-11-30 Improvements in or relating to collapsible bridges

Publications (1)

Publication Number Publication Date
GB534913A true GB534913A (en) 1941-03-21

Family

ID=10318486

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3113239A Expired GB534913A (en) 1939-11-30 1939-11-30 Improvements in or relating to collapsible bridges

Country Status (1)

Country Link
GB (1) GB534913A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047891A (en) * 1958-10-14 1962-08-07 Le Chassis Metallique Belge Ch Embarkation gangway
FR2415771A1 (en) * 1978-01-25 1979-08-24 Chabay Procedes Articulated supporting structure for aircraft boarding tunnel - comprises pivoting links forming lazy-tones structure along which component runs
DE3426032C1 (en) * 1984-07-14 1986-02-06 Dornier System Gmbh, 7990 Friedrichshafen Device for folding and locking two bridge parts
WO2000044989A1 (en) * 1999-01-29 2000-08-03 Peter Maier Leichtbau Gmbh Bridge
WO2011055154A2 (en) * 2009-11-03 2011-05-12 Almasi Ferenc Mobile emergency bridge
WO2015079293A1 (en) * 2013-11-28 2015-06-04 Ingeni Sa Mobile crossing structure
CN107841936A (en) * 2017-11-10 2018-03-27 中国人民解放军国防科技大学 Expandable bridge
CN112359718A (en) * 2020-11-09 2021-02-12 杨思秀 Guardrail device of bridge and construction method thereof

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3047891A (en) * 1958-10-14 1962-08-07 Le Chassis Metallique Belge Ch Embarkation gangway
FR2415771A1 (en) * 1978-01-25 1979-08-24 Chabay Procedes Articulated supporting structure for aircraft boarding tunnel - comprises pivoting links forming lazy-tones structure along which component runs
DE3426032C1 (en) * 1984-07-14 1986-02-06 Dornier System Gmbh, 7990 Friedrichshafen Device for folding and locking two bridge parts
WO2000044989A1 (en) * 1999-01-29 2000-08-03 Peter Maier Leichtbau Gmbh Bridge
WO2011055154A2 (en) * 2009-11-03 2011-05-12 Almasi Ferenc Mobile emergency bridge
WO2011055154A3 (en) * 2009-11-03 2011-06-30 Almasi Ferenc Mobile emergency bridge
WO2015079293A1 (en) * 2013-11-28 2015-06-04 Ingeni Sa Mobile crossing structure
CN105934548A (en) * 2013-11-28 2016-09-07 英戈尼股份有限公司 Mobile crossing structure
CN105934548B (en) * 2013-11-28 2018-01-19 英戈尼股份有限公司 Movable crosses engineering works
US10011961B2 (en) 2013-11-28 2018-07-03 Ingeni Sa Mobile crossing structure
AU2014356134B2 (en) * 2013-11-28 2018-11-01 Ingeni Sa Mobile crossing structure
CN107841936A (en) * 2017-11-10 2018-03-27 中国人民解放军国防科技大学 Expandable bridge
CN107841936B (en) * 2017-11-10 2024-01-09 中国人民解放军国防科技大学 Expandable bridge
CN112359718A (en) * 2020-11-09 2021-02-12 杨思秀 Guardrail device of bridge and construction method thereof

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