FR2393901A1 - Support de charge hydro-mecanique - Google Patents

Support de charge hydro-mecanique

Info

Publication number
FR2393901A1
FR2393901A1 FR7717442A FR7717442A FR2393901A1 FR 2393901 A1 FR2393901 A1 FR 2393901A1 FR 7717442 A FR7717442 A FR 7717442A FR 7717442 A FR7717442 A FR 7717442A FR 2393901 A1 FR2393901 A1 FR 2393901A1
Authority
FR
France
Prior art keywords
piston
internal
claw coupling
tube
fluid actuated
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.)
Granted
Application number
FR7717442A
Other languages
English (en)
Other versions
FR2393901B3 (fr
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 FR7717442A priority Critical patent/FR2393901A1/fr
Priority to DE19782824635 priority patent/DE2824635A1/de
Priority to DE19787816854U priority patent/DE7816854U1/de
Publication of FR2393901A1 publication Critical patent/FR2393901A1/fr
Application granted granted Critical
Publication of FR2393901B3 publication Critical patent/FR2393901B3/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D17/00—Excavations; Bordering of excavations; Making embankments
    • E02D17/06—Foundation trenches ditches or narrow shafts
    • E02D17/08—Bordering or stiffening the sides of ditches trenches or narrow shafts for foundations
    • 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
    • E04G2025/047—Shores or struts; Chocks telescopic which telescoping action effected by a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Actuator (AREA)
  • Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)

Abstract

Dispositif hydro-mécanique d'étaiement à ouverture hydraulique comprenant un tube vis coulissant dans un tube et un dispositif d'écartement alimenté par un fluide coopérant avec ces tubes pour leur écartement. Ce dispositif trouve son application principalement dans les coffrages de bâtiment et travaux publics.
FR7717442A 1977-06-07 1977-06-07 Support de charge hydro-mecanique Granted FR2393901A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7717442A FR2393901A1 (fr) 1977-06-07 1977-06-07 Support de charge hydro-mecanique
DE19782824635 DE2824635A1 (de) 1977-06-07 1978-06-05 Druckmittelbetaetigte abstuetzstrebe
DE19787816854U DE7816854U1 (de) 1977-06-07 1978-06-05 Druckmittelbetaetigte abstuetzstrebe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7717442A FR2393901A1 (fr) 1977-06-07 1977-06-07 Support de charge hydro-mecanique

Publications (2)

Publication Number Publication Date
FR2393901A1 true FR2393901A1 (fr) 1979-01-05
FR2393901B3 FR2393901B3 (fr) 1980-08-29

Family

ID=9191794

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7717442A Granted FR2393901A1 (fr) 1977-06-07 1977-06-07 Support de charge hydro-mecanique

Country Status (2)

Country Link
DE (2) DE7816854U1 (fr)
FR (1) FR2393901A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009077793A1 (fr) * 2007-12-14 2009-06-25 Petar Kunic Structure améliorée de support de revêtement hydraulique
GB2526883A (en) * 2014-06-06 2015-12-09 Mmc Innovations Llp Temporary support & raising device
CN114032892A (zh) * 2021-12-03 2022-02-11 广西北投交通养护科技集团有限公司 一种箍筋增强型囊式扩体锚索装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0067719B1 (fr) * 1981-06-17 1985-12-04 DAVY McKEE (SHEFFIELD) LIMITED Dispositif à piston et cylindre
DE3911279A1 (de) * 1989-01-18 1990-07-19 Krings Verbau Gmbh Spindel bzw. strebe fuer den grossflaechenverbau

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009077793A1 (fr) * 2007-12-14 2009-06-25 Petar Kunic Structure améliorée de support de revêtement hydraulique
EA016191B1 (ru) * 2007-12-14 2012-03-30 Петар Куник Усовершенствованная конструкция гидравлической опоры для опалубки
GB2526883A (en) * 2014-06-06 2015-12-09 Mmc Innovations Llp Temporary support & raising device
WO2015185737A1 (fr) * 2014-06-06 2015-12-10 Mmc Innovations Llp Support temporaire et dispositif de levage
US10125608B2 (en) 2014-06-06 2018-11-13 Mmc Innovations Llp Temporary support and raising device
GB2526883B (en) * 2014-06-06 2021-04-21 Mmc Innovations Llp Temporary support & raising device
CN114032892A (zh) * 2021-12-03 2022-02-11 广西北投交通养护科技集团有限公司 一种箍筋增强型囊式扩体锚索装置
CN114032892B (zh) * 2021-12-03 2023-09-12 广西北投交通养护科技集团有限公司 一种箍筋增强型囊式扩体锚索装置

Also Published As

Publication number Publication date
FR2393901B3 (fr) 1980-08-29
DE7816854U1 (de) 1978-11-30
DE2824635A1 (de) 1978-12-21

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