GB2144713B - Adjustable jack-like supports for e.g building structures - Google Patents

Adjustable jack-like supports for e.g building structures

Info

Publication number
GB2144713B
GB2144713B GB08418620A GB8418620A GB2144713B GB 2144713 B GB2144713 B GB 2144713B GB 08418620 A GB08418620 A GB 08418620A GB 8418620 A GB8418620 A GB 8418620A GB 2144713 B GB2144713 B GB 2144713B
Authority
GB
United Kingdom
Prior art keywords
supports
building structures
adjustable jack
jack
adjustable
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
GB08418620A
Other versions
GB8418620D0 (en
GB2144713A (en
Inventor
Stephen Walter Newton
Stephen Charles Botham
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.)
Portakabin Ltd
Original Assignee
Portakabin 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 Portakabin Ltd filed Critical Portakabin Ltd
Publication of GB8418620D0 publication Critical patent/GB8418620D0/en
Publication of GB2144713A publication Critical patent/GB2144713A/en
Application granted granted Critical
Publication of GB2144713B publication Critical patent/GB2144713B/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
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F1/00—Devices, e.g. jacks, for lifting loads in predetermined steps
    • B66F1/02—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts
    • B66F1/04—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed
    • B66F1/06—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the posts being toothed and the devices being actuated mechanically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F15/00—Crowbars or levers
    • 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
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G25/06—Shores or struts; Chocks telescopic with parts held together by positive means
    • E04G25/061—Shores or struts; Chocks telescopic with parts held together by positive means by pins
    • 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
    • E04G25/00—Shores or struts; Chocks
    • E04G25/04—Shores or struts; Chocks telescopic
    • E04G2025/045—Shores or struts; Chocks telescopic which telescoping action effected by a lever

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
GB08418620A 1983-08-10 1984-07-20 Adjustable jack-like supports for e.g building structures Expired GB2144713B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB838321498A GB8321498D0 (en) 1983-08-10 1983-08-10 Supports for structures

Publications (3)

Publication Number Publication Date
GB8418620D0 GB8418620D0 (en) 1984-08-22
GB2144713A GB2144713A (en) 1985-03-13
GB2144713B true GB2144713B (en) 1986-07-30

Family

ID=10547091

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838321498A Pending GB8321498D0 (en) 1983-08-10 1983-08-10 Supports for structures
GB08418620A Expired GB2144713B (en) 1983-08-10 1984-07-20 Adjustable jack-like supports for e.g building structures

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838321498A Pending GB8321498D0 (en) 1983-08-10 1983-08-10 Supports for structures

Country Status (3)

Country Link
EP (1) EP0134524B1 (en)
DE (1) DE3460769D1 (en)
GB (2) GB8321498D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2694546B3 (en) * 1992-08-10 1994-06-03 Bsr Production LIFTING DEVICE FOR FURNITURE, MACHINE AND DOOR.
FR2763578B1 (en) * 1997-05-21 1999-07-16 Jean Claude Chenu IMPROVEMENT OF A MANUAL LIFTING DEVICE USING A PIVOTING CAM

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1062995A (en) * 1952-09-16 1954-04-28 Solma adjustable stay
GB982839A (en) * 1961-05-11 1965-02-10 Shepherd Woodwork Ltd Improvements in or relating to supports for structures
AT327503B (en) * 1973-06-26 1976-02-10 Fellinger Heinrich LENGTH ADJUSTABLE LEG

Also Published As

Publication number Publication date
GB8418620D0 (en) 1984-08-22
EP0134524A3 (en) 1985-04-17
GB8321498D0 (en) 1983-09-14
DE3460769D1 (en) 1986-10-23
EP0134524B1 (en) 1986-09-17
GB2144713A (en) 1985-03-13
EP0134524A2 (en) 1985-03-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940720