ZA697187B - Improvements in the placing of concrete - Google Patents
Improvements in the placing of concreteInfo
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
- B65G53/4625—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
- B65G53/4633—Turnable 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/314—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced at the circumference of the conduit
- B01F25/3143—Injector 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
- B01F25/31432—Injector 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
-
- 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
- B28C5/06—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 the mixing being effected by the action of a fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling 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
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
- B28C7/0418—Proportioning control systems therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling 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
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
- B28C7/062—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors with a pneumatic or hydraulic conveyor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling 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
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
- B65G53/34—Details
- B65G53/40—Feeding or discharging devices
- B65G53/46—Gates or sluices, e.g. rotary wheels
- B65G53/4608—Turnable elements, e.g. rotary wheels with pockets or passages for material
- B65G53/4625—Turnable elements, e.g. rotary wheels with pockets or passages for material with axis of turning perpendicular to flow
- B65G53/4633—Turnable 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
- B65G53/4641—Turnable 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
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/90—Slurry pumps, e.g. concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Dispersion Chemistry (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
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 (xx) |
BE (1) | BE741496A (xx) |
CA (1) | CA931558A (xx) |
DE (1) | DE1952415A1 (xx) |
FR (1) | FR2023171A1 (xx) |
GB (1) | GB1233272A (xx) |
NL (1) | NL6916972A (xx) |
ZA (1) | ZA697187B (xx) |
Families Citing this family (8)
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 |
JP6707555B2 (ja) * | 2015-03-06 | 2020-06-10 | コールド・ジェット・エルエルシーCold Jet, LLC | 粒子フィーダー |
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)
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 |
-
1968
- 1968-11-13 GB GB5379568A patent/GB1233272A/en not_active Expired
-
1969
- 1969-10-13 ZA ZA697187A patent/ZA697187B/xx unknown
- 1969-10-14 CA CA064773A patent/CA931558A/en not_active Expired
- 1969-10-16 US US866860A patent/US3625487A/en not_active Expired - Lifetime
- 1969-10-17 DE DE19691952415 patent/DE1952415A1/de active Pending
- 1969-11-06 FR FR6938206A patent/FR2023171A1/fr not_active Withdrawn
- 1969-11-10 BE BE741496D patent/BE741496A/xx unknown
- 1969-11-11 NL NL6916972A patent/NL6916972A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BE741496A (xx) | 1970-04-16 |
CA931558A (en) | 1973-08-07 |
FR2023171A1 (xx) | 1970-08-07 |
US3625487A (en) | 1971-12-07 |
NL6916972A (xx) | 1970-05-15 |
GB1233272A (xx) | 1971-05-26 |
DE1952415A1 (de) | 1970-06-18 |
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