BE855720A - CONCRETE LANCE IMPROVEMENTS - Google Patents

CONCRETE LANCE IMPROVEMENTS

Info

Publication number
BE855720A
BE855720A BE178472A BE178472A BE855720A BE 855720 A BE855720 A BE 855720A BE 178472 A BE178472 A BE 178472A BE 178472 A BE178472 A BE 178472A BE 855720 A BE855720 A BE 855720A
Authority
BE
Belgium
Prior art keywords
lance
concrete
lance improvements
concrete lance
Prior art date
Application number
BE178472A
Other languages
French (fr)
Original Assignee
Campenon Bernard S A
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 Campenon Bernard S A filed Critical Campenon Bernard S A
Publication of BE855720A publication Critical patent/BE855720A/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
    • E21D11/04—Lining with building materials
    • E21D11/10—Lining with building materials with concrete cast in situ; Shuttering also lost shutterings, e.g. made of blocks, of metal plates or other equipment adapted therefor
    • E21D11/105—Transport or application of concrete specially adapted for the lining of tunnels or galleries ; Backfilling the space between main building element and the surrounding rock, e.g. with concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/02—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions without using driven mechanical means effecting the mixing
    • B28C5/026—Mixing guns or nozzles; Injector mixers
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F21/00—Implements for finishing work on buildings
    • E04F21/02—Implements for finishing work on buildings for applying plasticised masses to surfaces, e.g. plastering walls
    • E04F21/06—Implements for applying plaster, insulating material, or the like
    • E04F21/08—Mechanical implements
    • E04F21/12—Mechanical implements acting by gas pressure, e.g. steam pressure
    • 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
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/04—Devices for both conveying and distributing
    • 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
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/04—Devices for both conveying and distributing
    • E04G2021/049—Devices for both conveying and distributing concrete mixing nozzles specially adapted for conveying devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Nozzles (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
BE178472A 1975-03-06 1977-06-15 CONCRETE LANCE IMPROVEMENTS BE855720A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7506997A FR2302789A1 (en) 1975-03-06 1975-03-06 Additive injector for concrete pump - has liquid accelerator mixed with compressed air and fed through sloping channels around jet

Publications (1)

Publication Number Publication Date
BE855720A true BE855720A (en) 1977-10-03

Family

ID=9152192

Family Applications (1)

Application Number Title Priority Date Filing Date
BE178472A BE855720A (en) 1975-03-06 1977-06-15 CONCRETE LANCE IMPROVEMENTS

Country Status (2)

Country Link
BE (1) BE855720A (en)
FR (1) FR2302789A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136523A1 (en) * 1983-10-04 1985-04-10 Friedrich Wilh. Schwing GmbH Process and device for pneumatic output of hydromechanically transported hydraulic building material in underground mining

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367585A1 (en) * 1976-10-15 1978-05-12 Sonzogni Jean Propeller and mixer ring for guniting lance - has holes to direct compressed air axially and inclined holes for mixing aggregate
BE883848A (en) * 1980-06-17 1980-10-16 Smeets Gerardus J L NOZZLE
US4421797A (en) 1980-09-16 1983-12-20 Pressbau Gmbh Method and device for the dry-spray application of concrete to a substrate
DE8110556U1 (en) * 1981-03-26 1982-05-13 Aliva AG, Widen-Mutschellen DEVICE FOR WET SPRAYING CONCRETE
US4804563A (en) * 1986-02-13 1989-02-14 Hochtief Aktiengesellschaft Vorm. Gebr. Helfmann Method and apparatus for the spray placing of concrete layers
DE3616082A1 (en) * 1986-05-13 1987-11-19 Saarbergwerke Ag DOUBLE TANGENTIAL NOZZLE
EP0327062A3 (en) * 1988-02-02 1991-07-03 Alfred Kunz GmbH & Co. Method for applying spray concrete to walls, to surfaces in danger of collapsing or the like
AU659082B2 (en) * 1990-02-12 1995-05-11 Monk Construction Limited Ferrocement composition, method of forming objects therefrom and apparatus for use in such a method
GB2245189B (en) * 1990-06-22 1995-01-25 Fosroc International Ltd Apparatus for delivering a rapidly setting composition
US5437329A (en) * 1994-01-25 1995-08-01 Baker Hughes Incorporated Method and apparatus for activation of furnace slag base cement
US5678766A (en) * 1995-07-19 1997-10-21 Peck; William E. Foam nozzle
CA2193590C (en) * 1995-12-22 2007-06-26 Terry L. Hall Spray system for application of high build coatings
US20020117559A1 (en) * 2000-02-11 2002-08-29 Kaligian Raymond A. Continuous slurry dispenser apparatus
US7516909B2 (en) 2000-02-11 2009-04-14 United States Gypsum Company Continuous slurry dispenser apparatus
US6273345B1 (en) * 2000-02-11 2001-08-14 United States Gypsum Company High performance slurry spray machine
AU2000234138A1 (en) * 2000-03-30 2000-07-12 Sika Ag Flow transformer nozzle for breaking up a dense concrete mixture flow
FR2947466B1 (en) * 2009-07-06 2012-06-22 Isol Finance Sa DEVICE FOR PROJECTING A HUMIDIFIED FIBROUS OR PULVERULENT COMPOSITION COMPRISING MEANS FOR HOMOGENIZING THE COMPOSITION TO BE PROJECTED AND PROJECTION METHOD THEREOF

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0136523A1 (en) * 1983-10-04 1985-04-10 Friedrich Wilh. Schwing GmbH Process and device for pneumatic output of hydromechanically transported hydraulic building material in underground mining
US4708288A (en) * 1983-10-04 1987-11-24 Friedrich Wilh. Schwing Gmbh Method and apparatus for pneumatically discharging hydromechanically conveyed hydraulic building material for underground operations

Also Published As

Publication number Publication date
FR2302789B1 (en) 1981-04-30
FR2302789A1 (en) 1976-10-01

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: CAMPENON BERNARD S.A.

Effective date: 19900630