EP0584573B1 - Dispositif pour la fabrication de mortier apte à être pompé sur le chantier - Google Patents

Dispositif pour la fabrication de mortier apte à être pompé sur le chantier Download PDF

Info

Publication number
EP0584573B1
EP0584573B1 EP93112166A EP93112166A EP0584573B1 EP 0584573 B1 EP0584573 B1 EP 0584573B1 EP 93112166 A EP93112166 A EP 93112166A EP 93112166 A EP93112166 A EP 93112166A EP 0584573 B1 EP0584573 B1 EP 0584573B1
Authority
EP
European Patent Office
Prior art keywords
screw
mixing
sand
hopper
dry material
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.)
Expired - Lifetime
Application number
EP93112166A
Other languages
German (de)
English (en)
Other versions
EP0584573A1 (fr
Inventor
Helmut Wildgruber
Johann Widl
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.)
BUG BETRIEBSANLAGEN und GRUNDBESITZ GmbH
Original Assignee
BUG BETRIEBSANLAGEN und GRUNDBESITZ 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
Priority claimed from DE9211567U external-priority patent/DE9211567U1/de
Application filed by BUG BETRIEBSANLAGEN und GRUNDBESITZ GmbH filed Critical BUG BETRIEBSANLAGEN und GRUNDBESITZ GmbH
Publication of EP0584573A1 publication Critical patent/EP0584573A1/fr
Application granted granted Critical
Publication of EP0584573B1 publication Critical patent/EP0584573B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • 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
    • B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
    • B28C5/10—Mixing in containers not actuated to effect the mixing
    • B28C5/12—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers
    • B28C5/1238—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices
    • B28C5/1292—Mixing in containers not actuated to effect the mixing with stirrers sweeping through the materials, e.g. with incorporated feeding or discharging means or with oscillating stirrers for materials flowing continuously through the mixing device and with incorporated feeding or discharging devices with rotating stirring and feeding or discharging means fixed on the same axis, e.g. in an inclined container fed at its lower part
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/21—Mixers with rotary stirring devices in fixed receptacles; Kneaders characterised by their rotating shafts
    • B01F27/2123—Shafts with both stirring means and feeding or discharging means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/61—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis about an inclined axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/62—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis comprising liquid feeding, e.g. spraying means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/70—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with paddles, blades or arms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/71—Feed mechanisms
    • B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
    • B01F35/71775—Feed mechanisms characterised by the means for feeding the components to the mixer using helical screws

Definitions

  • the invention relates to a device for the construction site Production of pumpable mortar compounds with which in the Identical generic terms of claims 1 and 2 specified Characteristics.
  • Such a device is known from AT-B-385 309.
  • the first section of your mixing organ consists of a continuous rubber screw with six complete turns.
  • the second section is called a mixing helix, however, only includes a number of narrow radial wings on the shaft of the screw mixer.
  • This well-known Device is used for high-pressure delivery of rigid plastic, homogenized building materials.
  • the known device is however not for the production of pumpable mortar compounds different consistency in optimal product quality suitable.
  • the invention has for its object a device of the genus specified in the introduction so that they both for the production of pumpable mortar compounds thicker consistency like spray plaster as well as for Manufacture of building materials with a more fluid consistency such as Self-leveling screed is suitable.
  • the same basic device can be used for this are used if their mixing element for the production of Spray plaster according to the characterizing part of claim 1 and for the production of liquid screed in accordance with the mark of Claim 2 is formed.
  • the device therefore only needs the mixing element and the screw pump to be replaced, the latter because a needs-based promotion of the viscous plaster requires a more powerful screw pump than required in the case of the thinner liquid screed is.
  • the embodiment according to claim 4 makes one special uniform loading of the mixing element with the dry mortar achieved and thereby improves the mixing quality.
  • the device according to claims 1 to 4 needs ready to use dry material premixed with sand, the e.g. comes from a silo installed on the construction site, under its outlet the device with its filling funnel is positioned.
  • 50% of dry material consisting of sand is more expensive than on the construction site in the same ratio of sand and binder (e.g. formulations based on cement and / or Anhydrite) produced mortar compositions.
  • sand and binder e.g. formulations based on cement and / or Anhydrite
  • the sand loading hopper has a tubular funnel neck and that in the funnel neck a sand screw conveyor is provided by means of an above of the sand loading funnel arranged gear motor is drivable.
  • a sand screw conveyor With the sand screw conveyor, one can sand scrapers following the course of the inner wall of the funnel or another stirrer combined for this ensures that the possibly damp sand sags evenly.
  • the speed of the sand screw conveyor is determined so that the desired mixing ratio, e.g. 1: 1, from binder to sand.
  • the sand feed hopper can be used in any way, e.g. also automatically using from a silo known level indicator in the funnel with sand be kept filled.
  • An easier way is specified in claim 8 and provides that at the inlet opening a metering conveyor belt of the sand feed hopper for the sand ends. Suitable dosing conveyor belts are known per se. You have on the task page a shaft into which the sand e.g. is shoveled. A cross-section that can be adjusted via a gap can be that of the one running at constant speed Adjust the belt for the amount of sand removed per unit of time.
  • the discharge end of the metering conveyor belt trained to be connectable with the sand hopper It is recommended that the discharge end of the metering conveyor belt trained to be connectable with the sand hopper.
  • the bracket can thus in the after brought to the local situation in which the metering conveyor belt is located.
  • the screw mixing device 4 contains a Mixing element 5, which is shown in Figure 2, but optionally also against the mixing element shown in FIG. 3 9 is interchangeable.
  • the mixing element 5 is one only schematically indicated electric motor 6 with a downstream Gear 6a with a constant speed of can be driven a few hundred revolutions per minute.
  • On is the exit side of the screw mixer 4 a screw pump 7 flanged to a known type, whose screw conveyor rotates with the mixing element 5 is connected.
  • the screw pump 7 delivers in Direction of a pipe or hose 8 leading to Location leads.
  • the screw mixing device 4 and the pusher pump 7 are therefore coaxial with one another along an axis falling in the conveying direction arranged with the horizontal an angle ⁇ between Includes 10 ° and 30 °.
  • the device as a whole is only symbolic indicated chassis 10 mounted.
  • the elastic intermediate piece 2 either from the silo outlet 1 or detached from the shaft 3.
  • the funnel 3 a wall 3b acting as a slide. This essentially transverse to the conveying direction, adjacent to the motor 6 Wall 3b therefore closes with the vertical Angle ⁇ e.g. in the range of 30 ° to 50 °.
  • the filling opening is in the cover 3a of the funnel 3 above the wall 3b, so that the dry mortar from first meets wall 3b above and then lengthways this slides down into the screw mixing device 4. There it is first mixed in by the mixing element 5 Direction of a symbolized by a connecting piece 11 Promoted water supply, then thoroughly with Water mixed and partly under the influence of the Mixing organ 5, partly under the influence of gravity fed to the screw pump 7.
  • the dosing device 13 of any known type can be with the local water network Solenoid valve 14 connected, the same time as a pressure reducing valve can be trained.
  • the total device controls especially depending on that Output signal of a on or in the funnel 3 at a more suitable Position arranged level detector 16. This ensures that the funnel 3 is always sufficient Dry mortar is filled.
  • the level indicator can be used for this 16 e.g. switching on a vibrator in the above the silo or opening a slide Trigger at the silo outlet when the specified fill level is below.
  • the device according to Figure 1 plaster or masonry mortar as well as liquid screed getting produced. This is achieved through the use of materials adapted to the respective material specially designed mixing elements that are very easy against each other are interchangeable, along with that in everyone If it is necessary to replace the worm pump 7, the in the case of the production of plaster or masonry mortar must be much more efficient than in the case of the Production of liquid screed, since the latter is less viscous Consistency as e.g. Spray plaster is.
  • the mixing element is that from the electric motor 6 and the transmission 6a existing drive unit pivotable with the housing of the screw mixing device 4 connected (not shown). Besides, is the mixing element with both the shaft of the drive unit as well as with the drive side of the screw conveyor the worm pump 7 with simple claws connected.
  • the mixing element 5 shown in FIGS. 1 and 2 is used to produce plaster or masonry mortar. It 2 comprises a first section 51 for this purpose a continuous screw 50 with about 31 ⁇ 2 turns and a second section 52 of approximately the same length Segments 53 of a screw from the former Snail with a larger pitch. By the relative large slope of the screw segments 53 of the second section 52, a particularly good mixing effect is achieved. At the same time prevent the preferably periodic Gaps 54 that this big slope too a correspondingly high conveying speed in the axial Direction. Due to a too high conveying speed the mixing time would be too short to to achieve homogeneous mixing. Important for the function is also an axial land 55 which defines the peripheral edges axially consecutive segments 53 connects and forms a wall scraper.
  • the first paragraph 51 corresponds essentially to the dry area of the Screw mixing device 4, the second section 52 their wet area.
  • the mixing element 9 shown in FIG. 3 serves for the production of liquid screed. It includes also two functionally different sections.
  • the first section 91 has individual, flat mixing blades 90, each against the radial plane around one of the (like 2 from right to left) Direction of conveyance and the desired conveying speed adjusted angles are set.
  • This concludes the second section 92 corresponds to the wet area and consists of similar mixing blades 93, from which each have two in the same axial plane, Adjacent mixing blades form a pair, the peripheral areas are connected via an axial web 95. All in all four such webs 95 are provided, the evenly distributed over the circumference of the mixing element 9 arranged and by a web length in the axial direction are offset.
  • the function of the webs 95 corresponds that of the web 55 in Figure 2.
  • the compared to Figure 2 large spaces 94 between the mixing blades 90 to 93 are on the relatively thin consistency of liquid screed, so prevent one too high pressure build-up at the inlet of the screw pump 7 in Figure 1
  • FIG. 4 is a further development of the device shown in Fig. 1.
  • This advanced device is used to produce pumpable mortar compounds from binder and sand, in particular for production of liquid screed. That is why the screw mixing device 4 here with the mixing element 9 according to FIG. 3 equipped. All other, already shown in Fig. 1 Parts of the device are the same Reference numerals as provided there.
  • the device 1 with their feed chute 3 with Ready-to-use dry mortar 4 the device according to FIG. 4 is primarily for on-site production of a pumpable Mortar mass, here liquid screed, made of binder and sand intended.
  • the binder comes from an above the funnel-shaped outlet 1 silo to be presented.
  • the Sand comes from the construction site and is fed via a sand feed hopper 20 added, the tubular Neck 20a above an opening 4a in the jacket of Screw mixing device 4 opens.
  • the opening 4a is located downstream of the water connection pipe 11.
  • the funnel 20 is detachable on a box-shaped attachment 21 mounted.
  • the sand is only symbolic to the funnel 20 by means of a illustrated, known metering conveyor belt 22 fed from a funnel-shaped as a rule Feed chute 23 removes sand in a quantity, the one in the direction of the double arrow shown adjustable aperture 23a is adjustable.
  • the Metering conveyor belt 22 is supported with its discharge end on a bracket 24 which is rotatable (not shown) is arranged on the upper edge of the funnel 20 and also carries a geared motor 25 which one in the sand conveyor screw 26 arranged on the funnel neck 20a drives.
  • This has a web on its inlet side 26a, which is a short distance parallel to the inner wall of the sand loading hopper 20 extends and, since it rotates with the sand conveyor screw 26 as a sand scraper works.
  • the speed of the geared motor 25 and thus the sand screw 26 is selected so that the desired mixing ratio of e.g. 1: 1 of binder results in sand.
  • This speed can range from 40 to 60 rpm, while the speed of the drive unit 6, 6a, which supplies the binder, a value of can have, for example, between 200 and 400 rpm.
  • the sand feed hopper via the metering conveyor belt 22 20 supplied amount of sand is set so that there is always enough sand in the latter.
  • the sand loading hopper 20 can be in place remain or detached from the attachment 21 and this be closed by an appropriate cover.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Finishing Walls (AREA)
  • Cell Separators (AREA)

Claims (9)

  1. Dispositif pour la préparation sur chantier d'un mortier transportable par pompage, constitué par un dispositif mélangeur à vis (4) auquel on peut acheminer en continu une matière sèche au moyen d'une trémie de chargement (3) et une quantité d'eau dosée au moyen d'une tubulure de raccordement (11) placée en aval de la trémie de chargement dans le sens du transport, et par une pompe à vis (7) placée en aval du dispositif mélangeur à vis (4), et dans lequel le dispositif mélangeur à vis (4) et la pompe à vis (7) sont disposés coaxialement l'un à la suite de l'autre le long d'un axe en pente descendante dans le sens du transport, qui forme un angle (α) d'entre 10° et 30° avec l'horizontale, le dispositif mélangeur à vis (4) et la pompe à vis (7) ont un groupe d'entraínement commun (6, 6a) et l'organe mélangeur (5 ; 9) du dispositif mélangeur à vis comprenant deux tronçons (51, 52 ; 91, 92), dont le premier tronçon (51 ; 91) est essentiellement configuré pour le transport de la matière sèche jusqu'à la tubulure de raccordement d'eau (11) et le deuxième tronçon (52 ; 92) pour le mélange de la matière sèche avec l'eau,
    caractérisé en ce que, pour la préparation d'enduit, le premier tronçon (91) de l'organe mélangeur (5) est constitué par une vis ininterrompue (50) possédant quatre à six spires, tandis que le deuxième tronçon (52) est composé d'une vis périodiquement interrompue, à peu près de même longueur mais d'un pas plus grand, comprenant deux à trois spires, ainsi qu'une barrette axiale (55) qui relie les régions périphériques correspondantes de plusieurs segments de vis (53) consécutifs et qui forme une raclette de paroi.
  2. Dispositif pour la préparation sur chantier d'un mortier transportable par pompage, constitué par un dispositif mélangeur à vis (4) auquel on peut acheminer en continu une matière sèche au moyen d'une trémie de chargement (3) et une quantité d'eau dosée au moyen d'une tubulure de raccordement (11) placée en aval de la trémie de chargement dans le sens du transport, et par une pompe à vis (7) placée en aval du dispositif mélangeur à vis (4), et dans lequel le dispositif mélangeur à vis (4) et la pompe à vis (7) sont disposés coaxialement l'un à la suite de l'autre le long d'un axe en pente descendante dans le sens du transport, qui forme un angle (α) d'entre 10° et 30° avec l'horizontale, le dispositif mélangeur à vis (4) et la pompe à vis (7) ont un groupe d'entraínement commun (6, 6a) et l'organe mélangeur (5 ; 9) du dispositif mélangeur à vis comprenant deux tronçons (51, 52 ; 91, 92), dont le premier tronçon (51 ; 91) est essentiellement configuré pour le transport de la matière sèche jusqu'à la tubulure de raccordement d'eau (11) et le deuxième tronçon (52 ; 92) pour le mélange de la matière sèche avec l'eau,
    caractérisé en ce que, pour la préparation d'un mortier de chape fluide, le premier tronçon (91) de l'organe mélangeur (9) est composé de palettes mélangeuses distinctes (90), plates, qui sont inclinées chacune par rapport au plan radial d'un angle adapté à la direction de transport et à la vitesse du transport, tandis que le deuxième tronçon (92) est composé de palettes mélangeuses (93) analogues, deux palettes voisines contenues dans un même plan axial formant une paire et leurs régions périphériques étant réunies par une barrette axiale (95), et en ce qu'au moins deux barrettes (95) de ce genre sont décalées d'environ 180° dans la direction circonférentielle et de préférence décalées d'une longueur de barrette dans la direction axiale.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que, pour faciliter le remplacement, l'organe mélangeur (5 ; 9) du dispositif mélangeur à vis (4) est en prise avec l'arbre de la pompe à vis (7) et avec l'arbre du groupe d'entraínement (6, 6a), au moyen de crabots (41, 42) et en ce que le groupe d'entraínement (6, 6a) est relié au carter du dispositif mélangeur à vis (4) par un joint basculant ou à démontage rapide.
  4. Dispositif selon une des revendications 1 à 3, caractérisé en ce que la paroi (3b) de la trémie de chargement (3) d'acheminement de la matière sèche qui est voisine du groupe d'entraínement (6, 6a), et qui s'étend sensiblement transversalement à la direction du transport, est inclinée sur la verticale d'un angle (β) d'environ 30° à 40°, de sorte que la trémie (3) s'élargit vers le haut, et en ce que la trémie (3) possède une ouverture de chargement dont la surface projetée tombe sur cette paroi inclinée (3b).
  5. Dispositif selon une des revendications 1 à 4, dans lequel la matière sèche est exclusivement composée de liant, caractérisé en ce que le dispositif mélangeur à vis (4) présente, au niveau du deuxième tronçon (52 ; 92) de son organe mélangeur (5 ; 9), une ouverture pour l'alimentation en sable dans la face haute de sa paroi tubulaire.
  6. Dispositif selon la revendication 5, caractérisé en ce qu'une trémie d'alimentation en sable (20) se vide dans l'ouverture d'alimentation en sable (4a).
  7. Dispositif selon la revendication 6, caractérisé en ce que la trémie d'alimentation en sable possède un col de trémie tubulaire (20a) et en ce qu'il est prévu dans le col (20a) de la trémie une vis (26) de transport du sable qui peut être entraínée au moyen d'un moteur-réducteur (25) disposé au-dessus de la trémie d'alimentation en sable (20).
  8. Dispositif selon la revendication 6 ou 7, caractérisé en ce qu'une bande transporteuse doseuse (27) prévue pour le sable se termine à l'ouverture d'entrée de la trémie d'alimentation en sable (20).
  9. Dispositif selon la revendication 8, caractérisé en ce que la trémie d'alimentation en sable (20) est disposée avec son axe médian vertical et porte une monture (24) pour l'extrémité de déchargement de la bande transporteuse doseuse (22), capable de tourner autour de cet axe médian, et sur laquelle est aussi monté le moteur-réducteur (25) de la vis (26) de transport du sable.
EP93112166A 1992-08-27 1993-07-29 Dispositif pour la fabrication de mortier apte à être pompé sur le chantier Expired - Lifetime EP0584573B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE9211567U DE9211567U1 (de) 1992-08-27 1992-08-27 Vorrichtung zur baustellenseitigen Herstellung von pumpfähigen Mörtelmassen
DE9211567U 1992-08-27
DE4318177 1993-06-01
DE4318177A DE4318177C2 (de) 1992-08-27 1993-06-01 Vorrichtung zur baustellenseitigen Herstellung von pumpfähigen Mörtelmassen

Publications (2)

Publication Number Publication Date
EP0584573A1 EP0584573A1 (fr) 1994-03-02
EP0584573B1 true EP0584573B1 (fr) 1998-03-25

Family

ID=25926391

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93112166A Expired - Lifetime EP0584573B1 (fr) 1992-08-27 1993-07-29 Dispositif pour la fabrication de mortier apte à être pompé sur le chantier

Country Status (6)

Country Link
EP (1) EP0584573B1 (fr)
AT (1) ATE164339T1 (fr)
CZ (1) CZ176593A3 (fr)
HU (1) HU215376B (fr)
PL (1) PL172352B1 (fr)
SK (1) SK78193A3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10259140B1 (en) * 2018-10-19 2019-04-16 Red Dog Mobile Shelters, Llc Portable concrete mixer for hydrating and mixing concrete mix containing gravel aggregate in a continuous process
US11285639B2 (en) 2020-01-30 2022-03-29 Red Dog Mobile Shelters, Llc Portable mixer for hydrating and mixing cementitious mix in a continuous process
WO2024079505A1 (fr) * 2022-10-11 2024-04-18 Ceske Vysoke Uceni Technicke V Praze Équipement pour le mélange, le transport, l'accélération et l'application en continu de mélanges de ciment composites

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2390089A (en) * 1999-11-29 2003-12-31 Innovation Holdings A process for manufacturing concrete on a continuous basis
DK3646943T3 (da) 2016-03-01 2023-08-14 Sika Tech Ag Fremgangsmåde til fremstilling af en struktur af byggemateriale
CN106121241B (zh) * 2016-06-22 2018-04-17 江苏金贸科技发展有限公司 一种混凝土地泵终端专用自动送料浇筑装置
IT201600123711A1 (it) * 2016-12-06 2018-06-06 Revelin Diego S R L Miscelatrice – intonacatrice con gruppo di caricamento perfezionato
CN106984237A (zh) * 2017-05-25 2017-07-28 北京中岩大地科技股份有限公司 一种模块化多功能混合机
CN107088965A (zh) * 2017-06-08 2017-08-25 侯虎 一种便携式自动配料搅灰机
CN111251459B (zh) * 2018-06-28 2021-06-15 内蒙古汉生源科技有限公司 一种基于斜向分导力的建筑工地混凝土速混机构及使用方法
CN110076909B (zh) * 2019-05-24 2024-01-30 郑州市同鼎机械设备有限公司 一种烘砂机湿砂给料仓
CN110397440B (zh) * 2019-07-31 2024-08-30 中国铁建重工集团股份有限公司 一种竖井用全断面掘进机及其排渣装置
JP2021178703A (ja) * 2020-05-12 2021-11-18 セイコーエプソン株式会社 スクリューフィーダー、及び繊維構造体製造装置
CN111764601A (zh) * 2020-07-30 2020-10-13 陈广智 干湿混用石膏喷涂机
CN116277512B (zh) * 2023-03-10 2023-11-24 江苏泰高建设有限公司 一种建筑灰浆制造设备
CN116440792B (zh) * 2023-06-16 2023-08-25 张家口安兴生物科技有限公司 一种杂粮粉加工配料装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1277819B (de) * 1965-05-12 1968-09-19 Karl Schlecht Dipl Ing Vorrichtung zum kontinuierlichen Mischen von pulverfoermigem bis feinkoernigem Schuettgut
DE1684048A1 (de) * 1966-09-16 1971-04-15 Zyklos Metallbau Kg Anordnung zum Mischen und Foerdern von Gips
DE3013280C2 (de) * 1980-04-05 1983-11-17 Mathis System-Technik Gmbh, 7801 Merdingen Vorrichtung zur insbesondere kontinuierlichen Herstellung von angemachtem Mörtel o.dgl.
DE3041107C2 (de) * 1980-10-31 1985-01-31 Anton 8973 Hindelang Wachter Vorrichtung zum kontinuierlichen Anmachen von Mörtel
DE3104751C2 (de) * 1981-02-11 1986-10-30 Mathis System-Technik GmbH, 7844 Neuenburg Verfahren zum Anmachen abbindender Baustoffmischungen
DE3340603A1 (de) * 1983-11-10 1985-05-23 Rigips GmbH, 3452 Bodenwerder Vorrichtung zum kontinuierlichen herstellen, foerdern und pumpen von putz- oder mauermoertel
DE3532722A1 (de) * 1985-09-13 1987-03-26 Heidelberger Zement Ag Vorrichtung und verfahren zur kontinuierlichen bereitstellung von hydraulisch abbindender masse
DE3612853A1 (de) * 1986-04-16 1987-11-05 Bhs Bayerische Berg Durchlaufmischanlage
AT385309B (de) * 1986-06-13 1988-03-25 Gd Anker Gmbh & Co Kg Vorrichtung zur hochdruckfoerderung von baustoffen
DE3724503A1 (de) * 1987-07-24 1989-02-02 Pft Putz & Foerdertech Vorrichtung zum kontinuierlichen mischen eines moertels mit wasser und verpumpen des gemisches
DE3809661C2 (de) * 1988-03-23 1999-02-18 Reburg Patentverwertungs Gmbh Vorrichtung zum kontinuierlichen Mischen eines Baustoffs
FR2671754B1 (fr) * 1991-01-22 1997-07-25 Omniplastic Sa Procede et dispositif de preparation, de transfert et d'application en continu d'une suspension minerale aqueuse fluide de ragreage.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10259140B1 (en) * 2018-10-19 2019-04-16 Red Dog Mobile Shelters, Llc Portable concrete mixer for hydrating and mixing concrete mix containing gravel aggregate in a continuous process
US11285639B2 (en) 2020-01-30 2022-03-29 Red Dog Mobile Shelters, Llc Portable mixer for hydrating and mixing cementitious mix in a continuous process
WO2024079505A1 (fr) * 2022-10-11 2024-04-18 Ceske Vysoke Uceni Technicke V Praze Équipement pour le mélange, le transport, l'accélération et l'application en continu de mélanges de ciment composites

Also Published As

Publication number Publication date
HUT68331A (en) 1995-06-28
HU9302111D0 (en) 1993-11-29
ATE164339T1 (de) 1998-04-15
PL172352B1 (pl) 1997-09-30
EP0584573A1 (fr) 1994-03-02
SK78193A3 (en) 1994-03-09
PL300059A1 (en) 1994-03-07
HU215376B (hu) 1998-12-28
CZ176593A3 (en) 1994-03-16

Similar Documents

Publication Publication Date Title
EP0584573B1 (fr) Dispositif pour la fabrication de mortier apte à être pompé sur le chantier
DE2337129C3 (de) Vorrichtung zum Bereiten und Abgeben von Faser-Beton-Gemischen
DE4318177C2 (de) Vorrichtung zur baustellenseitigen Herstellung von pumpfähigen Mörtelmassen
DE2637558A1 (de) Verfahren und vorrichtung zur erzeugung eines kontinuierlichen materialstroms
EP0218864B1 (fr) Dispositif et procédé pour la fabrication continue d'une masse à prise hydraulique
DE2635866C2 (de) Vorrichtung zum Aufbereiten von Fasern zur Zumischung zu Spritzbeton
EP0229328B1 (fr) Malaxeur double à mélange forcé pour projection continue et discontinue
DE2920025A1 (de) Verfahren und vorrichtung zum kontinuierlichen mischen eines trockenfertigmoertels
EP1914056A2 (fr) Dispositif de mélange continu et intensif de mortier sec
DE3809661C2 (de) Vorrichtung zum kontinuierlichen Mischen eines Baustoffs
EP0051224A2 (fr) Procédé et appareil pour la préparation continue de mortier, enduit ou matériau de construction analogue
AT401252B (de) Vorrichtung zur baustellenseitigen herstellung von pumpfähigen mörtelmassen
DE102005005394B4 (de) Pump- und Mischvorrichtung für pulver- bzw. rieselförmige Medien sowie System zur Bereitstellung pastöser Medien für Bauzwecke
DE874266C (de) Kontinuierlich arbeitende Mischmaschine, insbesondere Betonmischer
DE1679889C2 (de) Aufbereitungsanlage für flüssige, später erstarrende Mischungen, insbesondere zur Herstellung von Gießkernen und -formen
DE3544140C2 (fr)
DE1782125B2 (de) Vorrichtung zum kontinuierlichen mischen und kneten plastischer fuell- und spachtelmassen o dgl
EP0592793B1 (fr) Procédé et dispositif pour appliquer un mortier ou béton par giclage
DE4219880C2 (de) Vorrichtung zur kontinuierlichen Herstellung und simultanen Förderung eines Wasser sowie hydraulisch bindungsfähigen Feststoff in homogener Mischung enthaltenden pumpfähigen Baustoffgemisches wie Putzmörtel
DE2953699C2 (de) Mischer, insbesondere Betonmischer
DE3004890A1 (de) Verfahren zur herstellung von fertigmoertel, vorzugsweise von verarbeitungsfertigem moertel
DE2523374A1 (de) Vorrichtung zur kontinuierlichen herstellung von angemachtem moertel
DE3145376A1 (de) "schneckenmischer"
AT387746B (de) Vorrichtung zum kontinuierlichen mischen eines baustoffs
DE1758873B1 (de) Formsandmischer und zugeordnete steuervorrichtung

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE CH FR GB IT LI LU NL

17P Request for examination filed

Effective date: 19940825

17Q First examination report despatched

Effective date: 19951222

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH FR GB IT LI LU NL

REF Corresponds to:

Ref document number: 164339

Country of ref document: AT

Date of ref document: 19980415

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: LUCHS & PARTNER PATENTANWAELTE

Ref country code: CH

Ref legal event code: EP

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)

Effective date: 19980326

ITF It: translation for a ep patent filed
ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19990709

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19990714

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19990722

Year of fee payment: 7

Ref country code: LU

Payment date: 19990722

Year of fee payment: 7

Ref country code: CH

Payment date: 19990722

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 19990723

Year of fee payment: 7

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 19990730

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000729

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000729

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000729

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000731

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000731

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000731

BERE Be: lapsed

Owner name: BETRIEBSANLAGEN UND GRUNDBESITZ G.M.B.H. BUG

Effective date: 20000731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010201

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20000729

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20010330

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee

Effective date: 20010201

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050729