EP1528182A2 - machine de chantier, notamment une machine à pulvériser du mortier - Google Patents

machine de chantier, notamment une machine à pulvériser du mortier Download PDF

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Publication number
EP1528182A2
EP1528182A2 EP04025463A EP04025463A EP1528182A2 EP 1528182 A2 EP1528182 A2 EP 1528182A2 EP 04025463 A EP04025463 A EP 04025463A EP 04025463 A EP04025463 A EP 04025463A EP 1528182 A2 EP1528182 A2 EP 1528182A2
Authority
EP
European Patent Office
Prior art keywords
opening
mixing container
hinged lid
construction machine
machine according
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.)
Granted
Application number
EP04025463A
Other languages
German (de)
English (en)
Other versions
EP1528182B1 (fr
EP1528182A3 (fr
Inventor
Bela-Johann Gödri
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 Moertelmaschinen GmbH
Original Assignee
Putzmeister Moertelmaschinen 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
Application filed by Putzmeister Moertelmaschinen GmbH filed Critical Putzmeister Moertelmaschinen GmbH
Publication of EP1528182A2 publication Critical patent/EP1528182A2/fr
Publication of EP1528182A3 publication Critical patent/EP1528182A3/fr
Application granted granted Critical
Publication of EP1528182B1 publication Critical patent/EP1528182B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B28C5/1223—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 discontinuously operating mixing devices, e.g. with consecutive containers
    • B28C5/123—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 discontinuously operating mixing devices, e.g. with consecutive containers with pressure or suction means for discharging
    • 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
    • B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
    • 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
    • B01F35/75—Discharge mechanisms
    • 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
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/75455—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle
    • B01F35/754551—Discharge mechanisms characterised by the means for discharging the components from the mixer using a rotary discharge means, e.g. a screw beneath the receptacle using helical screws
    • 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
    • B01F35/75—Discharge mechanisms
    • B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
    • B01F35/7548—Discharge mechanisms characterised by the means for discharging the components from the mixer using tilting or pivoting means for emptying the mixing receptacle
    • 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
    • B28C5/141—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 with container tiltable or elevatable for emptying
    • 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
    • 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
    • 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

Definitions

  • the invention relates to a construction machine, in particular a mortar spraying machine, with a frame-fixed material hopper, with one around a frame-fixed horizontal tilt axis between a lowered feed and Mixed position and a raised emptying position pivotable Mixing container and with a horizontal pivot axis between a closed position and an open position relative to a container opening the mixing container pivotable, having a filling grid Hinged lid, wherein between the hinged lid and a loose edge of the Container opening one in the emptying position with a filling opening of the Material funnel communicating and with the pouring edge in this dipping Emptying opening is arranged.
  • a special feature of many machines of this type is that the powdered Mortar first in the mixing container mixed with water and thereby being processed into a processible wet material.
  • the handover the wet material from the mixing container into the material hopper takes place in the case of the Hubmischers in that the mixing container lifted and thereby is tilted or rotated.
  • the mixing container also contains a lid, which must be raised for cleaning and maintenance purposes.
  • This cover is in known mortar spraying machines to a tilt axis the lift mixer parallel axis pivotally mounted on the mixing container.
  • Also on the side of the material funnel is usually a grid cover provided, which is a fine into the there To prevent agitator. During the emptying process, the wet material became previously poured from the mixing container through the grid in the material hopper. This has the disadvantage that the grid by curing wet material is contaminated on the bars.
  • the invention has the object, the well-known Construction machine of the type specified to improve to that the mixing container can be emptied without risk of contamination and that in the lowered loading position of the mixing container the Transfer openings between the mixing vessel and the material funnel stay covered.
  • the solution according to the invention is based primarily on the idea that arranged between the mixing container and material funnel a covering is, with lowered mixing container, the discharge opening and closes the filling opening to the outside and with the mixing container raised the passage between emptying opening and filling opening releases. It is further provided according to an advantageous embodiment of the invention, that the cover device with lowered mixing container and closed hinged lid closes the discharge opening and at open hinged lid releases the discharge opening. To achieve this, is in accordance with a preferred or alternative embodiment of the invention provided that the tilt axis of the mixing container and the pivot axis collapse of the hinged lid.
  • a preferred embodiment of the invention provides that the covering device comprising two cover members, a first of which on the hinged lid of the mixing container at a distance from the bulk edge and a second at Material funnel at a distance from the hopper edge facing the mixing container is hinged, wherein the cover members at their facing each other Pages at one of the two other joint axes and the pivot axis of the mixing container aligned parallel hinge axis articulated connected to each other.
  • the cover members preferably have two pairs in each case on two joint axes mounted coupling pieces as well as each one between the pairs on each associated coupling pieces extending cover plate.
  • a further advantageous embodiment of the invention provides that the material funnel next to the filling opening has a funnel opening, the of a swivel grid is overlapped.
  • the swivel grid is around a pivot axis with respect to the funnel opening pivoted with the material hopper side hinge axis of the second cover member coincides.
  • a preferred or alternative embodiment of the invention provides that inside the hinged lid at a distance from the filling grid and from the discharge opening one with a suction opening into the container interior and with an outlet opening through a top wall outwardly guided Valve tube is arranged, the lowered mixing container and closed Hinged lid can be acted upon with compressed air.
  • the suction port is according to the invention, then especially in operation, if at the same time the covering closed to the material funnel.
  • the closed Mixing container and hinged lid with a frame-fixed, with compressed air acted upon port opening communicates and raised Mixing container and / or open hinged lid separated from the connection opening is.
  • the connection opening can be the pressure outlet of an outside the hinged lid preferably arranged in an engine compartment Be connected to compressed air generator or blower.
  • the outlet of the Venturi tube to a dust trap, in particular a Filter element or a liquid bath be connected.
  • the Venturi tube expedient a centrifugal separator for the separation of dust the compressed air stream.
  • the construction machines shown in the drawings are mobile mortar sprayers, which are designed as a trailer for a motor vehicle.
  • the mortar spraying machines have a chassis 10 with a wheel axle 12, a drawbar 14 and a telescopic support leg 16.
  • the mortar sprayers comprise a chassis-fixed material hopper 18, one at the material hopper about a tilt axis 20 between a lowered filling and mixing position (Fig. 1 a) and a raised Emptying position (Fig. 1 b) pivotable mixing container 22 and a protruding in the lower part of the material hopper 18 screw pump 24 for the mix.
  • the mixing container 22 are the motor driven mixing elements 26.
  • the mixing container a hinged lid 28, the front of a filling grille 30 and an outwardly projecting tearing device 32 for the material bags contains, while he provided in the rear area with a cover end 34 is.
  • the material hopper 18 is in the region of its opening of a metal grid 36 overlapped, which is pivotable about an axis 38. In the ground area the material hopper 18 is also a motor-driven conveyor coil, the entering into the material funnel wet material for Worm pump 24 promotes.
  • the drive motor for the various motor-driven drive units located in the engine compartment 40 in the rear area of the chassis. There is also a motor driven compressor for production the need for spraying the wet mortar compressed air.
  • a special feature of the invention is that between the mixing container 22 and the material hopper 18, a cover 44 is arranged is that ensures that the between the pouring edge 46 of the mixing container and the rear edge 48 of the hinged lid 28 formed Emptying opening 50 and the outside of the grille 36 in the opening area the material hopper 18 arranged filling opening at lowered Mixing container is covered to the outside and raised Mixing tank a passage between the discharge opening 50 and filling opening 52 releases.
  • the cover device 44 comprises two cover members 54, 56.
  • the first cover member 54 is at the rear end of the hinged lid 28 at a spaced from the bulk edge of the mixing container 22 arranged joint 58 hinged.
  • the second cover member 56 is at the material hopper 18 in Distance from the mixing container 22 facing funnel edge 60 at hinged to a hinge 62.
  • the cover members 54, 56 at their sides facing each other at one of the two other joint axes 58, 62 and the tilt axis 20 parallel hinge axis 64 with each other connected. As can be seen in particular from FIGS.
  • the cover members 54, 56 each have two outside, in pairs on each of the joint axes 58, 62, 64 mounted coupling pieces 66, 68 and each one between the pairs associated with each other Coupling pieces 66, 68 extending cover plate 70, 72 on.
  • the kinematics of the cover 44 can be particularly well in the figures 2a to 2e in conjunction with FIGS. 3a to 3e recognize.
  • the two cover members 54, 56 In the lowered Position of the mixing container 22 are the two cover members 54, 56 via the associated emptying and filling openings 50, 52. In In this position, the two cover members 54, 56 only slightly against each other angled.
  • the first cover member 54 When tilting the mixing container 22 about its tilt axis 20, the first cover member 54 is first raised while the second Cover member is lowered relative to its initial position.
  • the further Course of the lifting movement exceeds the first cover member 54 a Dead center (between Fig. 2b and 2c) and then together in the further course lowered with the cover member 56 in the material hopper 18.
  • the second cover member 56 remains almost in stand his position while the first cover member 54 further into the material hopper is pivoted in (Fig. 2e).
  • the Mixing container with its pouring edge 46 and with the rear hinged lid edge 48 in the material hopper, so that in the mixing container 22nd Mixture located through the filling opening 52 freely into the material hopper 18 can transgress.
  • the mixing tank 22 lowered again in the opposite direction.
  • the mixing container expediently in its lowered position according to Fig. 1a.
  • a dust extraction device 74 is provided, which is intended when filling dry mortar in the mixing container 22 and during mixing in the mixing container accumulating dust to suck to the outside.
  • a Venturi tube 76 arranged with an intake opening 78 into the container interior and with an outlet opening 80 is guided by a cover wall 82 to the outside.
  • the venturi 76 is at lowered mixing container 22 and closed hinged lid 28 via a arranged inside the lid compressed air pipe 84 with compressed air acted upon.
  • the compressed air pipe has for this purpose one at a another cover wall 86 on the hinged lid 28 protruding outward Pipe socket 88, which consists of a rubber existing connector 90th he carries with him with lowered mixing container and closed Hinged lid communicates with a frame-fixed connection opening 92 and with raised mixing container and / or open hinged lid from the connection opening 92 is disconnected. On its back is the connection opening 92 connected to the pressure outlet of a blower.
  • the outlet opening 80 of the venturi 76 carries a dust trap 94, which in the shown Embodiment, a filter element for receiving the incoming Contains dust particles.
  • the Venturi tube with a centrifugal separator, not shown for Separation of dust from the compressed air stream to be equipped.
  • the invention relates to a construction machine, for example, designed as a mortar spraying machine can be.
  • the construction machine has a frame-fixed material funnel 18th and a mixing container 22.
  • the mixing container 22 is a frame-fixed horizontal tilt axis 20 between a lowered feed and Mixed position and a raised emptying position opposite the material hopper 18 pivotally.
  • the mixing container 22nd a hinged lid 28 which is between a closed position and an open position opposite a container opening of the mixing container 22 around a with the tilt axis 20 of the mixing container coincident axis is pivotable.
  • a special feature of the invention is that between the mixing container 22 and the material hopper 18, a cover 44 is arranged, the lowered mixing container with a discharge opening the mixing container and a filling opening of the material funnel covers the outside and with the mixing container raised the passage between emptying opening 50 and filling opening 52 releases.

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
  • Road Paving Machines (AREA)
EP04025463A 2003-10-31 2004-10-27 machine de chantier, notamment une machine à pulvériser du mortier Not-in-force EP1528182B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10351280A DE10351280A1 (de) 2003-10-31 2003-10-31 Baumaschine, insbesondere Mörtelspritzmaschine
DE10351280 2003-10-31

Publications (3)

Publication Number Publication Date
EP1528182A2 true EP1528182A2 (fr) 2005-05-04
EP1528182A3 EP1528182A3 (fr) 2006-11-08
EP1528182B1 EP1528182B1 (fr) 2009-09-30

Family

ID=34399663

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04025463A Not-in-force EP1528182B1 (fr) 2003-10-31 2004-10-27 machine de chantier, notamment une machine à pulvériser du mortier

Country Status (5)

Country Link
EP (1) EP1528182B1 (fr)
AT (1) ATE444419T1 (fr)
DE (2) DE10351280A1 (fr)
ES (1) ES2330520T3 (fr)
PT (1) PT1528182E (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2901503A1 (fr) * 2006-05-24 2007-11-30 Teksped S R L Tecnologia Speci Dispositif de preparation d'un produit, tel que le beton ou du mortier
CN100365235C (zh) * 2005-11-16 2008-01-30 黄修文 手扶式电动多功能建筑罩面装修设备
US7559687B2 (en) * 2006-10-30 2009-07-14 Stone Construction Equipment, Inc. Mortar mixing drum assembly
ITVI20120273A1 (it) * 2012-10-17 2014-04-18 Revelin Diego Srl Intonacatrice multifunzionale

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013206591A1 (de) * 2013-04-12 2014-10-16 Putzmeister Mörtelmaschinen GmbH Misch- und Fördergerät mit Spannvorrichtung für einen Zugmitteltrieb
DE102013206592A1 (de) * 2013-04-12 2014-10-16 Putzmeister Mörtelmaschinen GmbH Misch- und Fördergerät mit Hydraulikaggregat

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236565A (en) * 1963-12-31 1966-02-22 Phillips Petroleum Co Dustless pneumatic conveyor and process
DE3119659A1 (de) * 1981-05-16 1982-12-23 Leonhard Schmid Kg, 8900 Augsburg "fahrbare misch- und foerdermaschine fuer relativ fluessiges baustoffmischgut"
EP1035049A2 (fr) * 1999-03-05 2000-09-13 Lafarge Corporation Système collecteur de poussière
DE20216837U1 (de) * 2001-11-02 2003-02-27 Lancy Mixjet Floirac Vorrichtung zum Bereiten eines Produkts wie Beton oder Mörtel
WO2003037587A1 (fr) * 2001-11-02 2003-05-08 Lancy Mixjet Dispositif de preparation d'un produit tel que du beton ou du mortier

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1069628B (it) * 1976-04-09 1985-03-25 Turbosol A I Spa Maccina perfezionata per la preparazione e la distribuzzione di impasti cementizi per intonaca tura o simili
US4211491A (en) * 1978-11-13 1980-07-08 Quad C Corporation Covered mixing machine, or the like, and method of loading the same
DE19718869A1 (de) * 1996-05-11 1997-11-13 Hermann Maier Behälter für eine Misch- und Förderpumpe für Putze

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236565A (en) * 1963-12-31 1966-02-22 Phillips Petroleum Co Dustless pneumatic conveyor and process
DE3119659A1 (de) * 1981-05-16 1982-12-23 Leonhard Schmid Kg, 8900 Augsburg "fahrbare misch- und foerdermaschine fuer relativ fluessiges baustoffmischgut"
EP1035049A2 (fr) * 1999-03-05 2000-09-13 Lafarge Corporation Système collecteur de poussière
DE20216837U1 (de) * 2001-11-02 2003-02-27 Lancy Mixjet Floirac Vorrichtung zum Bereiten eines Produkts wie Beton oder Mörtel
WO2003037587A1 (fr) * 2001-11-02 2003-05-08 Lancy Mixjet Dispositif de preparation d'un produit tel que du beton ou du mortier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100365235C (zh) * 2005-11-16 2008-01-30 黄修文 手扶式电动多功能建筑罩面装修设备
FR2901503A1 (fr) * 2006-05-24 2007-11-30 Teksped S R L Tecnologia Speci Dispositif de preparation d'un produit, tel que le beton ou du mortier
US7559687B2 (en) * 2006-10-30 2009-07-14 Stone Construction Equipment, Inc. Mortar mixing drum assembly
ITVI20120273A1 (it) * 2012-10-17 2014-04-18 Revelin Diego Srl Intonacatrice multifunzionale

Also Published As

Publication number Publication date
EP1528182B1 (fr) 2009-09-30
DE502004010152D1 (de) 2009-11-12
ATE444419T1 (de) 2009-10-15
ES2330520T3 (es) 2009-12-11
EP1528182A3 (fr) 2006-11-08
DE10351280A1 (de) 2005-06-02
PT1528182E (pt) 2009-11-17

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