GB561626A - Improved bridge trestle, abutment, landing stage, pedestal or like framework - Google Patents

Improved bridge trestle, abutment, landing stage, pedestal or like framework

Info

Publication number
GB561626A
GB561626A GB1469342A GB1469342A GB561626A GB 561626 A GB561626 A GB 561626A GB 1469342 A GB1469342 A GB 1469342A GB 1469342 A GB1469342 A GB 1469342A GB 561626 A GB561626 A GB 561626A
Authority
GB
United Kingdom
Prior art keywords
ground
elements
members
screw
worm
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
GB1469342A
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.)
Stewarts and Lloyds Ltd
Original Assignee
Stewarts and Lloyds Ltd
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 Stewarts and Lloyds Ltd filed Critical Stewarts and Lloyds Ltd
Priority to GB1469342A priority Critical patent/GB561626A/en
Publication of GB561626A publication Critical patent/GB561626A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G5/00Component parts or accessories for scaffolds
    • E04G5/02Scaffold feet, e.g. with arrangements for adjustment
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01DCONSTRUCTION OF BRIDGES, ELEVATED ROADWAYS OR VIADUCTS; ASSEMBLY OF BRIDGES
    • E01D19/00Structural or constructional details of bridges
    • E01D19/005Piers, trestles, bearings, expansion joints or parapets specially adapted for portable or sectional bridges

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Bridges Or Land Bridges (AREA)

Abstract

561,626. Bridge trestles or abutments; landing stages. INGLIS, C. E., and STEWARTS & LLOYDS, Ltd.. Oct. 20, 1942, No. 14693. [Classes 20 (i) and 20 (ii)] [Also in Group XXI] A bridge trestle, abutment, landing stage, pedestal or like framework includes vertical tubular legs which are adjustable in length by worm-operated screw means to adjust the height, from time to time for unevennesses of the ground or subsidences, the legs being formed of sections joined end to end by socketed junction boxes and the adjusting screws being secured to base-plates adapted to rest on the ground. The uprights 1 are formed of tubular elements joined end to end by sockets 8 with wings 41 to which are attached diagonal connectors 9, the lower tubular elements resting in socket members 7. Abut - ment members 3 pass through the lower elements and sockets 7 and are rattached by universal joints 4, 5 to ground plates'6, each having L-section pieces 31 disposed around its lower surface to enable it to grip the ground and provided with 'hook pins 33 whereby they may be lifted. The upper end of each-abutment member supports the. lower end of an adjusting screw 19 on which operates a worm nut 12 in a casing 11 fixed to an independent intermediate 'tube 1a which also carries an operating worm on a shaft 13, the adjusting screw being prevented from rotation by projections 21 on the two-part tube 1a engaging a slot 20 in the surface of the screw. A ball bearing 18 is interposed between the worm nut and the casing to take the thrust as the tubular upright is raised on the screw resting on the abutment member. The diagonal connectors 9 comprise two plain elements and two adjustable elements connected to the junction members and to each other by connector plates 47. The upright support transoms 51 having depending projections 52 to engage the upper junction boxes and these transoms are cross connected by members 54 to which the platform is secured.
GB1469342A 1942-10-20 1942-10-20 Improved bridge trestle, abutment, landing stage, pedestal or like framework Expired GB561626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1469342A GB561626A (en) 1942-10-20 1942-10-20 Improved bridge trestle, abutment, landing stage, pedestal or like framework

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1469342A GB561626A (en) 1942-10-20 1942-10-20 Improved bridge trestle, abutment, landing stage, pedestal or like framework

Publications (1)

Publication Number Publication Date
GB561626A true GB561626A (en) 1944-05-26

Family

ID=10045878

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1469342A Expired GB561626A (en) 1942-10-20 1942-10-20 Improved bridge trestle, abutment, landing stage, pedestal or like framework

Country Status (1)

Country Link
GB (1) GB561626A (en)

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