US1368353A - Adjustable shore - Google Patents

Adjustable shore Download PDF

Info

Publication number
US1368353A
US1368353A US282602A US28260219A US1368353A US 1368353 A US1368353 A US 1368353A US 282602 A US282602 A US 282602A US 28260219 A US28260219 A US 28260219A US 1368353 A US1368353 A US 1368353A
Authority
US
United States
Prior art keywords
yokes
members
parts
shore
gripping
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 - Lifetime
Application number
US282602A
Other languages
English (en)
Inventor
Henry W Roos
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 US282602A priority Critical patent/US1368353A/en
Priority to US430682A priority patent/US1415055A/en
Application granted granted Critical
Publication of US1368353A publication Critical patent/US1368353A/en
Priority to FR540286D priority patent/FR540286A/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • E04G25/08—Shores or struts; Chocks telescopic with parts held relatively to each other by friction or gripping

Definitions

  • Another object is to fprowdezafshore ot this ehargeter 1Whioh ⁇ isfeasy tofgpleeerand adjust-,f reqniring f no'Wrenchesferfothenteols andgwhiehfeangbe positively held in adjusted position Without dangenotyieldinge the. partsunder a load.
  • movableiontelesoopie members/ 1() fand '11 pertiallyfextendedto ylering,the:former intof surportme feltl'on with a -fgrder i Orother' form 12, and the latter against thewfloorgor otheriisupporting@surfaee PP member 10 comprises spaced pareille side parts rtl4 andY 115 iomedeattheirlteps .F.byL bloekj 16,3 these; parts. .being .preferablvonconvenient mafnneras bystmps 1 7,
  • the lrnember y11 is preferably 1 of Ymetal tubing and carries atitsf/lower end ahese er foot; 18 y provided -withigopenfings kfor nail'- .i'ngnt tosthefloor asfati 19fif @Sheds-the Pperend @fthe-'member 11:1mi:ngfxa ⁇ there MMS head guide 20, of. substan:
  • a securing or clamping device is provided in a bolt 27 passing through openingsin the parts 14 and 15 adjacent the gripping yokes, and having a squared section 28 adjacent its head fitting in a similar opening.
  • a lifting device is provided for extending members 10 and V11 relatively'to each other against the pressure of theload having a forked member 33 carrying a spindle 34 on which is pivotally supported a member 35 having a hook-like extension 36 formed to embrace and securely engage the lower member 11.
  • the arms of the part 33 are provided with cam surfaces 37 adapted for coperation with the lower ends' of parts 14 and 15 which are preferably protected by lmetal straps 38.
  • members 10 and 11 are longitudinally adjusted, the grippingyokes, lwith the aid of the clamping Ydevice if found necessary,holding the upper member in position at the end of each op- ⁇ .eration of the lifting device until the latter is moved upwardly on the member 11 for a fresh hold.
  • the upper bar 16 is made to bear up against'the form to be supported and when suiiicient pressure has been applied, thev nut 31 is turned by means of the handle 32 to'clamp'the gripping yokes securely in engagement with the member l1.
  • AThe vdevice may then be left without fear of any slipping between the members 10V and 11, or yielding of the structure, which is substantial in all its parts. 1f desired, the bar 16 of member 10 andthe foot 18 of member 11 may be temporarily nailed in place, the former to the girderorbeam and the latter to the flooring ⁇ to*,prevent'inadvertent displacement of the c shore.
  • a metal lower member 10 affords aneifective and durable surface for cooperation withV the gripping yolres.
  • An adjustable shore comprising a pair of relatively movable members, a pair of gripping yokes pivoted to one of said mem- 1 bers, said yokes being pivotally connected to each other and adapted ⁇ -to engage opposite sides of the other of said members, and a securing device in engagement with one of said members and rarranged to coperate with said yokes to insure gripping action thereof.
  • An adjustablershore comprising a pair of relatively movable members one of which is provided with parts' movable relatively to ,each other and disposed on oppositesides of the other member, gripping yokes pivoted to saidl opposite parts, said yokes being pivotally connected to each other and adapted to engage opposite sides of the other of said members, and a securing device for moving said opposite parts relatively to each other and insuringgripping action of said yokes.
  • An adjustable shore comprising a pair of relatively movable members one of which is provided with parts movable relatively Yto each other and disposed on-'op'posite sides of the other member, grippingv yokes pivoted to said' opposite parts, said yokes being pivotally' connected to each other andadapted to engage opposite ⁇ sides of the other of said members, a clamping device engaging said opposite parts for moving them relatively to each othe'rfand insuring grip- 4.r
  • An adjustable shore comprising ⁇ spaced gitudinally movablerelativelythereto, guide-k ing means (for.
  • An adjustableshore comprisingk a 4pair n nally of each other, a

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Clamps And Clips (AREA)
US282602A 1916-10-09 1919-03-14 Adjustable shore Expired - Lifetime US1368353A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US282602A US1368353A (en) 1916-10-09 1919-03-14 Adjustable shore
US430682A US1415055A (en) 1919-03-14 1920-12-14 Lifting implement
FR540286D FR540286A (fr) 1916-10-09 1921-09-02 Perfectionnements aux étançons réglables

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US540286XA 1916-10-09 1916-10-09
US282602A US1368353A (en) 1916-10-09 1919-03-14 Adjustable shore

Publications (1)

Publication Number Publication Date
US1368353A true US1368353A (en) 1921-02-15

Family

ID=26732536

Family Applications (1)

Application Number Title Priority Date Filing Date
US282602A Expired - Lifetime US1368353A (en) 1916-10-09 1919-03-14 Adjustable shore

Country Status (2)

Country Link
US (1) US1368353A (fr)
FR (1) FR540286A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2533174A (en) * 1945-01-30 1950-12-05 Baker Roos Inc Shore
US2858094A (en) * 1955-05-11 1958-10-28 Boise D Olson Extensible prop

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2533174A (en) * 1945-01-30 1950-12-05 Baker Roos Inc Shore
US2858094A (en) * 1955-05-11 1958-10-28 Boise D Olson Extensible prop

Also Published As

Publication number Publication date
FR540286A (fr) 1922-07-08

Similar Documents

Publication Publication Date Title
US3574981A (en) Adjustable brace
US3881698A (en) Safety handrail support
US5979854A (en) Strut apparatus for holding drywall panels and building materials in position
US2496556A (en) Scaffold supporting bracket
US3910421A (en) Ceiling board jack
US11447338B2 (en) Device for gripping slab-shaped elements
US3936210A (en) Concrete float and accessory therefor
US4665994A (en) Post driving implement
US1368353A (en) Adjustable shore
US848837A (en) Carpenter's floor-vise.
US995714A (en) Trigging device.
GB2198070A (en) A workbench for an inclined surface
US3710427A (en) Collar puller for metal pipe
US4185804A (en) Lock and release form clamp
AU2008246277B9 (en) A Ladder Safety Device
US2202096A (en) Temporary beam for building construction
US20180186615A1 (en) Bi-pod Rescue Strut System
US3883117A (en) Device for squaring the studs and plate members of a wall section
US10927600B2 (en) Combination of two safety attachments for ladders
US1298970A (en) Shoring device.
US2513882A (en) Wall-building machine
US2625368A (en) Building jack
US2858094A (en) Extensible prop
US1797616A (en) Shore
US1832394A (en) Adjustable shore