ZA697187B - Improvements in the placing of concrete - Google Patents

Improvements in the placing of concrete

Info

Publication number
ZA697187B
ZA697187B ZA697187A ZA697187A ZA697187B ZA 697187 B ZA697187 B ZA 697187B ZA 697187 A ZA697187 A ZA 697187A ZA 697187 A ZA697187 A ZA 697187A ZA 697187 B ZA697187 B ZA 697187B
Authority
ZA
South Africa
Prior art keywords
concrete
placing
Prior art date
Application number
ZA697187A
Other languages
English (en)
Inventor
H Spragg
Original Assignee
Markham & Co 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 Markham & Co Ltd filed Critical Markham & Co Ltd
Publication of ZA697187B publication Critical patent/ZA697187B/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/40Feeding or discharging devices
    • B65G53/46Gates or sluices, e.g. rotary wheels
    • B65G53/4608Turnable elements, e.g. rotary wheels with pockets or passages for material
    • B65G53/4625Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
    • B65G53/4633Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow the element having pockets, rotated from charging position to discharging position, i.e. discrete flow
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30Injector mixers
    • B01F25/31Injector mixers in conduits or tubes through which the main component flows
    • B01F25/314Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
    • B01F25/3143Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit characterised by the specific design of the injector
    • B01F25/31432Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit characterised by the specific design of the injector being a slit extending in the circumferential direction only
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C5/00Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
    • B28C5/02Apparatus 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
    • B28C5/06Apparatus 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 the mixing being effected by the action of a fluid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04Supplying or proportioning the ingredients
    • B28C7/0404Proportioning
    • B28C7/0418Proportioning control systems therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04Supplying or proportioning the ingredients
    • B28C7/06Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
    • B28C7/062Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors with a pneumatic or hydraulic conveyor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28CPREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/04Supplying or proportioning the ingredients
    • B28C7/12Supplying or proportioning liquid ingredients
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34Details
    • B65G53/40Feeding or discharging devices
    • B65G53/46Gates or sluices, e.g. rotary wheels
    • B65G53/4608Turnable elements, e.g. rotary wheels with pockets or passages for material
    • B65G53/4625Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
    • B65G53/4633Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow the element having pockets, rotated from charging position to discharging position, i.e. discrete flow
    • B65G53/4641Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow the element having pockets, rotated from charging position to discharging position, i.e. discrete flow with means for clearing out the pockets
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00Pumps
    • Y10S417/90Slurry pumps, e.g. concrete

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Structural Engineering (AREA)
  • Automation & Control Theory (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
ZA697187A 1968-11-13 1969-10-13 Improvements in the placing of concrete ZA697187B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5379568 1968-11-13

Publications (1)

Publication Number Publication Date
ZA697187B true ZA697187B (en) 1971-05-27

Family

ID=10469009

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA697187A ZA697187B (en) 1968-11-13 1969-10-13 Improvements in the placing of concrete

Country Status (8)

Country Link
US (1) US3625487A (de)
BE (1) BE741496A (de)
CA (1) CA931558A (de)
DE (1) DE1952415A1 (de)
FR (1) FR2023171A1 (de)
GB (1) GB1233272A (de)
NL (1) NL6916972A (de)
ZA (1) ZA697187B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2644491B1 (fr) * 1989-03-15 1991-05-31 Regicentre Sarl Procede de preparation et de gachage de mortiers fins et coulis pour le remplissage de vides souterrains
DE202009017709U1 (de) * 2009-12-31 2011-09-02 Heinz-Dieter Matuschak Zellenradschleuse sowie Förderanlage zum Fördern von Schüttgut
CN107820454B (zh) * 2015-03-06 2020-06-30 冷喷有限责任公司 颗粒馈送器
CN107696296A (zh) * 2017-11-13 2018-02-16 国家林业局北京林业机械研究所 一种移动式物料配制工作机组
CN109483732B (zh) * 2019-01-04 2024-03-19 河北乾昂新型材料科技有限公司 一种连续性砂浆搅拌机
CN111002465A (zh) * 2019-12-12 2020-04-14 广东能强陶瓷有限公司 一种陶瓷地砖生产用原料混合装置
CN113618908B (zh) * 2021-08-20 2022-07-12 中建七局(上海)有限公司 一种建筑工程预制用混凝土浇筑设备
CN116356828B (zh) * 2023-05-24 2023-11-10 江苏力引建材科技股份有限公司 一种水利支护冠梁的混凝土浇筑设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1731953A (en) * 1926-08-16 1929-10-15 Thomson Peter Mixer and conveyer
US2161553A (en) * 1935-09-30 1939-06-06 Westberg Gustave Edward Means of conveying and mixing comminuted material
US2637539A (en) * 1949-04-01 1953-05-05 John M Crom Distribution of solids in air
US2577664A (en) * 1950-03-20 1951-12-04 Jo Zach Miller Discharge nozzle for hydrating cementitious substances under pressure
US3006615A (en) * 1957-07-05 1961-10-31 Hoge Warren Zimmermann Co Continuous mixing, metering and delivering apparatus

Also Published As

Publication number Publication date
CA931558A (en) 1973-08-07
DE1952415A1 (de) 1970-06-18
US3625487A (en) 1971-12-07
BE741496A (de) 1970-04-16
NL6916972A (de) 1970-05-15
FR2023171A1 (de) 1970-08-07
GB1233272A (de) 1971-05-26

Similar Documents

Publication Publication Date Title
CY780A (en) Bromo-ergocryptine
MY7400300A (en) N-tritylimidazole
IL32493A0 (en) Imidazolidino-quinazolines
IE32701L (en) Pyridazones-herbicides
ZA697187B (en) Improvements in the placing of concrete
IL31738A0 (en) Dibenzocycloheptenes
IL32325A0 (en) 1-halogen-1-formylcarbonyl-phenylhydrazones
IL32959A (en) 4-cyano-4-phenyl-aminocyclohexanes
YU129169A (en) Elektricna pegla
IL31705A0 (en) Dibenzocycloheptenes
YU153769A (en) Elektricni postavni uredaj
MY7400045A (en) Hexahydroazepines
YU125569A (en) Klizni zatvarac
YU161369A (en) Postupak przenja i preciscavanja hlorinacijom
IL32875A (en) Oxazinobenzodiazepines
IL32346A (en) 3-substituted-benzyl cyclopropane-carboxylates
IL35339A0 (en) Crossbar-distributor
IL33043A0 (en) Aminobenzocycloalkylnitriles
IL31653A (en) 18-nor-13beta-ethyl-5alpha-androstan-3-ones
YU31389B (en) Pokriti zeleznicki tovorni vagon in kontener
CA30965S (en) Trowel
IL32326A (en) Cyanoglyoxylate-phenylhydrazones
IL32920A0 (en) 2-halogeno-18-methyl-delta1-androstenes
YU31591B (en) Pokriti zelezniski tovorni vagoni in kontejnerji
AU435213B2 (en) Improvements in structures