EP1076596B1 - Conteneur delivreur de materiau, en particulier pour pompes a substances epaisses - Google Patents

Conteneur delivreur de materiau, en particulier pour pompes a substances epaisses Download PDF

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Publication number
EP1076596B1
EP1076596B1 EP99922124A EP99922124A EP1076596B1 EP 1076596 B1 EP1076596 B1 EP 1076596B1 EP 99922124 A EP99922124 A EP 99922124A EP 99922124 A EP99922124 A EP 99922124A EP 1076596 B1 EP1076596 B1 EP 1076596B1
Authority
EP
European Patent Office
Prior art keywords
material feed
container
container according
feed container
bearing block
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
EP99922124A
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German (de)
English (en)
Other versions
EP1076596A1 (fr
Inventor
Hellmut Hurr
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.)
Putzmeister Concrete Pumps GmbH
Original Assignee
Putzmeister AG
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 Putzmeister AG filed Critical Putzmeister AG
Publication of EP1076596A1 publication Critical patent/EP1076596A1/fr
Application granted granted Critical
Publication of EP1076596B1 publication Critical patent/EP1076596B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • B28C5/14—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 the stirrers having motion about a horizontal or substantially horizontal axis
    • B28C5/142—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 the stirrers having motion about a horizontal or substantially horizontal axis the stirrer shaft carrying screw-blades
    • 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
    • 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
    • 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
    • B01F35/10—Maintenance of mixers
    • B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
    • 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
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • 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
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • 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
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/321—Disposition of the drive
    • B01F35/3215—Disposition of the drive the driving system comprising more than one motor, e.g. having an auxiliary motor or comprising independently driven elements
    • B01F35/32151—Driving the stirrer axis from both ends of the axis, i.e. using at least two motors per shaft
    • 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
    • E04G21/0418—Devices for both conveying and distributing with distribution hose
    • E04G21/0436—Devices for both conveying and distributing with distribution hose on a mobile support, e.g. truck
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F04B15/023—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous supply of fluid to the pump by gravity through a hopper, e.g. without intake valve
    • 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

Definitions

  • the invention relates to a material feed container, especially for thick matter pumps, with a one tank bottom, a front wall, a back wall and two each other opposite side walls, open at the top Lower part of the container, and with one between the both side walls through the lower part of the container extending, by means of an axle shaft in one each Swing bearing mounted through the side walls at least one arranged on the outside of the container Motor driven agitator.
  • the agitator In a known material feed container, the agitator is stored and stored in two container-proof bearings by two hydraulic motors arranged on the outside of the tank driven. The bearings and the motors are firmly attached to the material feed container. At a The two-cylinder thick matter pump conceals the agitator in the material feed container the pipe switch of the pump and one Part of the pump openings. To get to these parts for example To be able to get there for maintenance purposes, that too Agitator be removed. To disassemble the agitator and of the motors must first remove the agitator blades from the Agitator shaft must be removed before the axle shaft is out the bearings can be pulled out. For this, fastening screws be solved with which the agitator blades are attached to the axle shaft. After a long time Pumping the screws sit due to concrete deposits usually so tight that it can only be Cutter can be removed.
  • the invention is based on the object the known material feed container to that effect improve that easier accessibility to those in the Components and wearing parts located in the container becomes.
  • the solution according to the invention is based on the idea that the agitator, its bearings and the at least one Motor form an assembly that can be solved as such the lower part of the container is connected.
  • the pivot bearings are arranged in a bearing block for this purpose, while the side walls each have an open edge Recess for the liquid-tight reception of a the outer contour of the inner contour of the recess have adapted bearing blocks.
  • the bearing blocks under parallel to the side walls aligned force transmission with the side walls are connectable.
  • the Recess an at least partially over the side wall overhang on the outside of the container with an inner contour adapted to the outer contour of the bearing block on, with two opposite parts the edge area can be provided with openings, those with each other and with one in the bearing block Align the cross hole and through the one clamping screw Fixing of the bearing block can be pushed through in the recess is.
  • the agitator assembly with just two clamping screws detach from the lower part of the container, so that they can be removed, for example with the help of a hoist or a crane from this can be lifted out.
  • axle shaft on its through the bearings Removable liquid-tight ends detachable with the Output shaft of one motor is coupled.
  • the motors can with their motor housing on the adjacent bearing block be flanged.
  • the container detachably attachable, optionally with the lower part of the container and / or connectable to the storage brackets, upwards and open container attachment provided below.
  • This measure can increase the container height and reach it at the same time be that the container attachment either with or without an agitator assembly from the lower part of the tank, for example be removed for cleaning and maintenance purposes can.
  • the bottom part of the container and the top of the container are advantageous at the edge of the front and back wall projecting flange sections can be connected to each other.
  • the front wall Flange screws flanged to the container attachment.
  • the container attachment is over in the area of its Lower edge on the side wall protruding outwards Flange sections can be releasably connected to one of the bearing blocks.
  • the container attachment points in the area its flange section protruding on the side wall at least one with a screw hole in the bearing block aligned hole for a fastening screw.
  • a circumferential Sealing ring is arranged between the separating surfaces matched to each other in their contours the bearing block and the recess.
  • the sealing ring is there expediently used in a circumferential groove of the bearing block.
  • the container attachment can have a continuous opening overlapping grating that either rigidly connected to the container attachment or by one arranged on the front wall side, to the top wall edge parallel axis pivotable relative to the container attachment is.
  • the truck-mounted concrete pump shown in Fig. 1 in the driving state exists essentially from a chassis 10, a front cab 12, one on a pivot bracket 14 of the chassis mounted concrete placing boom 16 and one arranged in the rear part of the chassis Two-cylinder thick matter pump 18.
  • the one in the rear part of the chassis 10 arranged material feed container 20 is part of the two-cylinder thick matter pump 18, whose delivery cylinder 22 via delivery cylinder openings 24 connected in the rear wall 26 to the material feed container are.
  • a pressure nozzle 30 On the opposite wall 26 End wall 28 of the material feed container 20 is located a pressure nozzle 30 to which the delivery line 32 of the Thick matter pump is connected.
  • a pipe switch designed here as an S-pipe 34, which is connected at one end to the pressure port 30 and the other end alternately around the axis a swivel shaft, not shown, with hydraulic Average in front of the two feed cylinder openings 24 is pivotable.
  • the material feed container 20 is in a lower container part 38 and a container attachment 40 divided over a flange connection 42 releasably connected together are.
  • There is an agitator in the material container 44 the axle shaft 46 by external hydraulic motors 48 is driven and between the side walls 50th of the lower part of the container through the inside of the container extends.
  • the axle shaft 46 carries helical impellers 52, which is located in the material feed container 20 Mix viscous material and at the same time add to the Promote delivery cylinder openings 24 out.
  • the axle shaft 46 reaches with its ends 54 through a rotary bearing 56, which is arranged in a bearing block 58.
  • the Hydraulic motors 48 are with their housing on the impeller 52 opposite outside of the associated Bearing blocks 58 rigidly attached and with their output shaft 60 rotatably coupled to the ends 54 of the axle shaft 46.
  • the hydraulic motors 48 have a radial Torque arm 62 protruding from the motor housing with which they are attached to one on the outside of the side walls 50 arranged abutment 64 can be positively supported are.
  • the agitator 44 with the bearing blocks 58 and the hydraulic motors 48 form an assembly that is detachable can be fastened in the side walls 50 of the lower part of the container is.
  • the side walls 50 each have one upward open-edged recess 66, one to the outer contour of the bearing blocks 58 complementary inner contour exhibit.
  • Each of the recesses has one on the outside of the container protruding beyond the side wall 50 Edge section 68 with one on the outer contour of the relevant Bearing blocks 58 adapted inner contour. Between the separating surfaces matched to each other in their contours 69 of the bearing block 58 and the recess 66 is a circumferential Sealing ring 70 arranged in a circumferential Groove of the bearing block 58 is inserted.
  • a circumferential Sealing ring 70 arranged in a circumferential Groove of the bearing block 58 is inserted.
  • For anchoring the bearing blocks 58 in the recesses 66 are two each other opposite parts of the projecting outside Edge section 68 provided with openings 72, which are together and with one in the bearing block 58
  • Cross bore 74 aligned and through the one clamping screw 76 for fixing the bearing block 58 in the recess 66 can be pushed through.
  • the lower container part 38 and the container attachment 40 are using flange screws 78.80 over the rear wall and end wall flange parts 82, 84 releasably together connected (Fig. 3a).
  • the back wall For this purpose, flange section 82 has two open edges Breakthroughs while the face flange section 84 is provided with closed openings.
  • the Flange screws 78.80 are with their heads on tabs 86,88 of the container attachment 40 articulated.
  • the container attachment 40 is also over in the area of his Lower edge on the side wall protruding outwards Flange portions 90 releasably connectable to the bearing blocks 58, with a fastening screw 92 each through a breakthrough in the relevant flange section 90 into a threaded bore 94 located on the bearing block 58 can be screwed in.
  • the revolving on the bearing blocks 58 Sealing rings 70 lie in this area from below the flange portions 90.
  • the container attachment 40 is in the area of its continuous Opening gripped by a grating 96, the is rigidly connected to the container attachment 40 or opposite this can be pivoted about an end axis is.
  • the invention relates to a material feed container 20, in particular for thick matter pumps, with an open top Container lower part 38 and one between two side walls 50 extending through the lower container part 38, motor-driven agitator 44.
  • a material feed container 20 in particular for thick matter pumps
  • an open top Container lower part 38 and one between two side walls 50 extending through the lower container part 38, motor-driven agitator 44.
  • the agitator 44, the Rotary bearing 56 and its drive motor 48 an assembly form, which as such is detachable with the lower part of the container 38 is connected.
  • one is on the upper edge of the Lower container part 38 releasably attachable, optionally with the lower container part 38 and / or with the agitator assembly connectable, top and bottom container attachment 40 provided.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Accessories For Mixers (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
  • Reciprocating Pumps (AREA)

Claims (20)

  1. Conteneur délivreur de matériau, en particulier pour pompes à liquides épais, avec une partie inférieure de conteneur (38) ouverte vers le haut comprenant une paroi avant (28), une paroi arrière (26) et deux parois latérales opposées l'une à l'autre (50) et avec un mélangeur (44) qui s'étend entre les deux parois latérales (50), monté au moyen d'un arbre d'essieu (46) dans un palier de pivotement (56) traversant de chaque côté les parois latérales (50), et qui peut être entraíné par au moins un moteur (48) agencé sur le côté extérieur du conteneur, caractérisé en ce que le mélangeur (44), ses paliers de pivotement (56) et le ou les moteurs (48) forment un sous-groupe, lequel est assemblé lui-même de façon détachable avec la partie inférieure du conteneur (38).
  2. Conteneur délivreur de matériau selon la revendication 1, caractérisé en ce que les paliers de pivotement (56) sont agencés chacun dans un bloc de palier (58), et en ce que les parois latérales (50) présentent chacune un évidement à bord ouvert vers le haut (66) pour recevoir un des blocs de palier (58) adapté dans son contour extérieur au contour intérieur de l'évidement (66).
  3. Conteneur délivreur de matériau selon la revendication 2, caractérisé en ce que les blocs de palier (58) peuvent être assemblés avec les parois latérales (50) par emboítement de formes sous une induction de force orientée parallèlement aux parois latérales (50).
  4. Conteneur délivreur de matériau selon l'une des revendications 2 ou 3, caractérisé en ce que l'évidement (66) comprend une partie de bord (68) au moins partiellement en saillie sur le côté extérieur du conteneur au-delà de la paroi latérale (50), avec un contour intérieur adapté au contour extérieur du bloc de palier (58).
  5. Conteneur délivreur de matériau selon la revendication 4, caractérisé en ce que deux parties opposées l'une à l'autre de la partie de bord (68) sont munies de percées (72), qui sont alignées entre elles et avec un alésage transversal (74) pratiqué dans le bloc de palier (58) et à travers lesquelles une vis de serrage (76) peut être insérée pour la fixation du bloc de palier (58) dans l'évidement (66).
  6. Conteneur délivreur de matériau selon l'une des revendications 1 à 5, caractérisé en ce que l'arbre d'essieu est couplé de façon détachable avec l'arbre de sortie (60) d'un moteur respectif (48) à ses extrémités (54) réalisées de manière étanche aux liquides à travers le palier de pivotement.
  7. Conteneur délivreur de matériau selon l'une des revendications 1 à 6, caractérisé en ce que les moteurs (48) sont bridés avec leur carter moteur sur le bloc de palier adjacent respectif du côté extérieur.
  8. Conteneur délivreur de matériau selon l'une des revendications 6 ou 7, caractérisé en ce que les moteurs (48) comprennent un appui de couple (62) pouvant être ancré par emboítement de formes sur la paroi latérale correspondante (50), essentiellement en saillie au-delà du carter moteur en direction radiale.
  9. Conteneur délivreur de matériau selon l'une des revendications 1 à 8, caractérisé par un chapeau de conteneur (40) qui peut être installé de façon détachable sur le côté supérieur de la partie inférieure du conteneur (38), qui peut être relié au choix avec la partie inférieure du moteur (38) et/ou avec les blocs de palier (58), ouvert vers le haut et le bas.
  10. Conteneur délivreur de matériau selon la revendication 9, caractérisé en ce que la partie inférieure du conteneur (38) et le chapeau du conteneur (40) peuvent être reliés entre eux de façon détachable avec des parties de bride (84, 82) en saillie dans la zone de bord de la paroi avant (28) et de la paroi arrière (26).
  11. Conteneur délivreur de matériau selon la revendication 10, caractérisé en ce que la partie de bride (82) en saillie au-delà de la paroi arrière (26) de la partie inférieure du conteneur (38) comprend au moins une percée de préférence à bord ouvert et la partie de bride (84) en saillie au-delà de la paroi avant (28) au moins une percée de préférence fermée pour le passage à chaque fois d'une vis à bride (78, 80) agencée sur le chapeau du conteneur (40).
  12. Conteneur délivreur de matériau selon la revendication 11, caractérisé en ce qu'au moins les vis à bride du côté de la paroi avant (80) sont articulées sur le chapeau du conteneur (40).
  13. Conteneur délivreur de matériau selon l'une des revendications 9 à 12, caractérisé en ce que le chapeau du conteneur (40) peut être assemblé de façon détachable avec un des blocs de palier (58) au moyen de parties de bride (90) en saillie vers l'extérieur du côté des parois latérales dans la zone de son côté inférieur.
  14. Conteneur délivreur de matériau selon la revendication 13, caractérisé en ce que le chapeau du conteneur (40) comprend, dans la zone de ses parties de bride (90) en saillie du côté des parois latérales, au moins une percée alignée avec un alésage fileté (94) du bloc de palier (58) pour une vis de fixation (92).
  15. Conteneur délivreur de matériau selon l'une des revendications 2 à 14, caractérisé en ce qu'une bague d'étanchéité périmétrique (70) est agencée entre les surfaces de séparation (69) du bloc de palier (58), qui correspondent l'une à l'autre dans leur contour, et l'évidement (66).
  16. Conteneur délivreur de matériau selon la revendication 15, caractérisé en ce que la bague d'étanchéité (70) est insérée dans une rainure périmétrique du bloc de palier (58).
  17. Conteneur délivreur de matériau selon l'une des revendications 9 à 14, caractérisé en ce que le chapeau du conteneur (40) comprend un caillebottis (96).
  18. Conteneur délivreur de matériau selon la revendication 17, caractérisé en ce que le caillebottis (96) est assemblé en position fixe avec le chapeau du conteneur (40).
  19. Conteneur délivreur de matériau selon la revendication 17, caractérisé en ce que le caillebottis (96) peut être déplacé autour d'un axe proche de la paroi avant, parallèle à la partie de bride (84) de la paroi avant (28), par rapport au chapeau du conteneur (40).
  20. Pompe à béton mobile avec un conteneur délivreur de matériau selon l'une des revendications 1 à 19.
EP99922124A 1998-05-08 1999-04-10 Conteneur delivreur de materiau, en particulier pour pompes a substances epaisses Expired - Lifetime EP1076596B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19820509A DE19820509A1 (de) 1998-05-08 1998-05-08 Materialaufgabebehälter, insbesondere für Dickstoffpumpen
DE19820509 1998-05-08
PCT/EP1999/002777 WO1999058235A1 (fr) 1998-05-08 1999-04-10 Conteneur delivreur de materiau, en particulier pour pompes a substances epaisses

Publications (2)

Publication Number Publication Date
EP1076596A1 EP1076596A1 (fr) 2001-02-21
EP1076596B1 true EP1076596B1 (fr) 2002-12-11

Family

ID=7867024

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99922124A Expired - Lifetime EP1076596B1 (fr) 1998-05-08 1999-04-10 Conteneur delivreur de materiau, en particulier pour pompes a substances epaisses

Country Status (6)

Country Link
US (1) US6488477B1 (fr)
EP (1) EP1076596B1 (fr)
JP (1) JP2002514496A (fr)
DE (2) DE19820509A1 (fr)
ES (1) ES2188166T3 (fr)
WO (1) WO1999058235A1 (fr)

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DE10054408A1 (de) * 2000-11-02 2002-05-08 Putzmeister Ag Materialaufgabebehälter mit Siebgrill
DE10155787A1 (de) * 2001-11-14 2003-05-22 Putzmeister Ag Materialaufgabebehälter für Zweizylinder-Dickstoffpumpen
CN102296823B (zh) * 2011-06-15 2014-10-08 中联重科股份有限公司 折叠臂架系统及具有该折叠臂架系统的混凝土布料设备
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CN106907006B (zh) * 2017-04-13 2022-11-25 博湃建筑科技（上海）有限公司 建筑轮廓成型机
TWM580941U (zh) * 2019-03-19 2019-07-21 名超企業股份有限公司 Stirring rod of hot and cold food supply machine and assembled stirring unit thereof
DE102020133022A1 (de) * 2020-12-10 2022-06-15 Liebherr-Mischtechnik Gmbh Dickstofffördervorrichtung und Verfahren zum Betrieb der Rührvorrichtungen einer solchen
DE102020133030A1 (de) * 2020-12-10 2022-06-15 Liebherr-Mischtechnik Gmbh Dickstofffördervorrichtung mit Rüttelvorrichtung
CN112776179B (zh) * 2021-01-26 2024-06-25 内蒙古铱钼智能科技有限公司 一种搅拌运输车的罐口密封装置

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005095797A1 (fr) * 2004-03-25 2005-10-13 Putzmeister Ag Conteneur destine au chargement de matieres pour pompe a matieres hautement visqueuses
DE102004015181A1 (de) * 2004-03-25 2005-10-13 Putzmeister Ag Materialaufgabebehälter für eine Dickstoffpumpe
JP2007530826A (ja) * 2004-03-25 2007-11-01 プッツマイスター アクチエンゲゼルシャフト 濃厚物質ポンプの材料装入容器
EP1942276A2 (fr) 2004-03-25 2008-07-09 Putzmeister Concrete Pumps GmbH Conteneur destiné au chargement de matières pour pompe à matières hautement visqueuses
EP1944511A1 (fr) 2004-03-25 2008-07-16 Putzmeister Concrete Pumps GmbH Conteneur destiné au chargement de matières pour pompe à matières hautement visqueuses
US7900651B2 (en) 2004-03-25 2011-03-08 Putzmeister Engineering Gmbh Material feed container for a thick-matter pump
CN101696686B (zh) * 2004-03-25 2013-03-27 普茨迈斯特工程有限公司 用于泥浆泵的给料容器

Also Published As

Publication number Publication date
JP2002514496A (ja) 2002-05-21
EP1076596A1 (fr) 2001-02-21
WO1999058235A1 (fr) 1999-11-18
DE19820509A1 (de) 1999-11-11
DE59903755D1 (de) 2003-01-23
ES2188166T3 (es) 2003-06-16
US6488477B1 (en) 2002-12-03

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