GB690848A - Improved apparatus for lifting slabs of lightweight concrete or the like - Google Patents

Improved apparatus for lifting slabs of lightweight concrete or the like

Info

Publication number
GB690848A
GB690848A GB11557/51A GB1155751A GB690848A GB 690848 A GB690848 A GB 690848A GB 11557/51 A GB11557/51 A GB 11557/51A GB 1155751 A GB1155751 A GB 1155751A GB 690848 A GB690848 A GB 690848A
Authority
GB
United Kingdom
Prior art keywords
lifting device
improved apparatus
lightweight concrete
slabs
lifting
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
GB11557/51A
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.)
John Laing and Son Ltd
Original Assignee
John Laing and Son 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 John Laing and Son Ltd filed Critical John Laing and Son Ltd
Priority to GB11557/51A priority Critical patent/GB690848A/en
Publication of GB690848A publication Critical patent/GB690848A/en
Expired legal-status Critical Current

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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
    • E04G21/26—Strutting means for wall parts; Supports or the like, e.g. for holding in position prefabricated walls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/62—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled
    • B66C1/66—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means comprising article-engaging members of a shape complementary to that of the articles to be handled for engaging holes, recesses, or abutments on articles specially provided for facilitating handling thereof
    • 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
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/14—Conveying or assembling building elements
    • E04G21/16—Tools or apparatus
    • E04G21/167—Tools or apparatus specially adapted for working-up plates, panels or slab shaped building elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)

Abstract

690,848. Building slabs. LAING & SON, Ltd., J. and HOBBS, C. May 17, 1951, No. 11557/51. Class 87(i) [Also in Group XXX] A prefabricated slab of foamed concrete has a section which facilitates its engagement by a lifting device (see Group XXX). A recess 24, 24a in one face of the slab receives the foot 3 of the lifting device while a channel 22a in the remote edge receives an angle iron 23 engaged by portions 6b of the lifting device.
GB11557/51A 1951-05-17 1951-05-17 Improved apparatus for lifting slabs of lightweight concrete or the like Expired GB690848A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB11557/51A GB690848A (en) 1951-05-17 1951-05-17 Improved apparatus for lifting slabs of lightweight concrete or the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB11557/51A GB690848A (en) 1951-05-17 1951-05-17 Improved apparatus for lifting slabs of lightweight concrete or the like

Publications (1)

Publication Number Publication Date
GB690848A true GB690848A (en) 1953-04-29

Family

ID=9988435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11557/51A Expired GB690848A (en) 1951-05-17 1951-05-17 Improved apparatus for lifting slabs of lightweight concrete or the like

Country Status (1)

Country Link
GB (1) GB690848A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260736B (en) * 1965-07-19 1968-02-08 Karl Otto Dehof Device for lifting, conveying and inserting discs and disc-like components

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1260736B (en) * 1965-07-19 1968-02-08 Karl Otto Dehof Device for lifting, conveying and inserting discs and disc-like components

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