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AT361181B - LIFTING AND LOWERING DEVICE - Google Patents

LIFTING AND LOWERING DEVICE

Info

Publication number
AT361181B
AT361181B AT901678A AT901678A AT361181B AT 361181 B AT361181 B AT 361181B AT 901678 A AT901678 A AT 901678A AT 901678 A AT901678 A AT 901678A AT 361181 B AT361181 B AT 361181B
Authority
AT
Austria
Prior art keywords
lifting
lowering device
lowering
Prior art date
Application number
AT901678A
Other languages
German (de)
Other versions
ATA901678A (en
Original Assignee
Vorspann Technik Gmbh
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 Vorspann Technik Gmbh filed Critical Vorspann Technik Gmbh
Priority to AT901678A priority Critical patent/AT361181B/en
Priority to DE19792950388 priority patent/DE2950388A1/en
Publication of ATA901678A publication Critical patent/ATA901678A/en
Application granted granted Critical
Publication of AT361181B publication Critical patent/AT361181B/en

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
    • E04G21/12—Mounting of reinforcing inserts; Prestressing
    • E04G21/121—Construction of stressing jacks
    • 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
    • B66F1/025—Devices, e.g. jacks, for lifting loads in predetermined steps with locking elements, e.g. washers, co-operating with posts the devices being operated by fluid pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Civil Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
AT901678A 1978-12-18 1978-12-18 LIFTING AND LOWERING DEVICE AT361181B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT901678A AT361181B (en) 1978-12-18 1978-12-18 LIFTING AND LOWERING DEVICE
DE19792950388 DE2950388A1 (en) 1978-12-18 1979-12-14 Heavy load lifting mechanism - has pressure union each side of ram piston and rams operating clamping wedges

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT901678A AT361181B (en) 1978-12-18 1978-12-18 LIFTING AND LOWERING DEVICE

Publications (2)

Publication Number Publication Date
ATA901678A ATA901678A (en) 1980-07-15
AT361181B true AT361181B (en) 1981-02-25

Family

ID=3610459

Family Applications (1)

Application Number Title Priority Date Filing Date
AT901678A AT361181B (en) 1978-12-18 1978-12-18 LIFTING AND LOWERING DEVICE

Country Status (2)

Country Link
AT (1) AT361181B (en)
DE (1) DE2950388A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380221B (en) * 1982-11-11 1986-04-25 Vorspann Technik Gmbh LIFTING AND LOWERING DEVICE FOR LARGE LOADS, STRUCTURAL STRUCTURES, SCAFFOLDINGS, AND THE LIKE

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1404693A1 (en) * 1984-04-24 1988-06-23 Управление "Спецшахтомонтаж" Производственного Объединения По Добыче Угля "Карагандауголь" Hydraulic step drive
DE9108533U1 (en) * 1991-07-11 1991-09-12 Skibowski, Hubert, 6748 Badenweiler Actuator for a rotatably or linearly movable component

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD43557A (en) *
JPS5113128A (en) * 1974-07-24 1976-02-02 Shimizu Construction Co Ltd SHOKO JATSUKI SOCHI

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT380221B (en) * 1982-11-11 1986-04-25 Vorspann Technik Gmbh LIFTING AND LOWERING DEVICE FOR LARGE LOADS, STRUCTURAL STRUCTURES, SCAFFOLDINGS, AND THE LIKE

Also Published As

Publication number Publication date
ATA901678A (en) 1980-07-15
DE2950388A1 (en) 1980-07-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee