EP1117883B1 - Pompe radiale a beton - Google Patents

Pompe radiale a beton Download PDF

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Publication number
EP1117883B1
EP1117883B1 EP99947351A EP99947351A EP1117883B1 EP 1117883 B1 EP1117883 B1 EP 1117883B1 EP 99947351 A EP99947351 A EP 99947351A EP 99947351 A EP99947351 A EP 99947351A EP 1117883 B1 EP1117883 B1 EP 1117883B1
Authority
EP
European Patent Office
Prior art keywords
magazine
concrete pump
pump according
mobile concrete
vehicle chassis
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
EP99947351A
Other languages
German (de)
English (en)
Other versions
EP1117883A1 (fr
Inventor
Willi Ebinger
Dieter Schneider
Alexander Huslik
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
Priority claimed from DE19850009A external-priority patent/DE19850009A1/de
Application filed by Putzmeister AG filed Critical Putzmeister AG
Publication of EP1117883A1 publication Critical patent/EP1117883A1/fr
Application granted granted Critical
Publication of EP1117883B1 publication Critical patent/EP1117883B1/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
    • B28C5/42—Apparatus specially adapted for being mounted on vehicles with provision for mixing during transport
    • B28C5/4203—Details; Accessories
    • B28C5/4234—Charge or discharge systems therefor
    • 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
    • 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
    • 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
    • E04G21/0445—Devices for both conveying and distributing with distribution hose with booms
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/8807—Articulated or swinging flow conduit

Definitions

  • the invention relates to a truck-mounted concrete pump with a Chassis that is at least one lateral, parallel to the Has chassis axle extending loading area.
  • a Chassis On the Chassis is suitably arranged on a support frame which in turn has a rear material feed container comprehensive pump unit and a fold-out concrete placing boom is arranged, to the pump unit or, if necessary, to the delivery boom conveyor pipes or -Hoses are connectable and being on the support frame preferably laterally next to the one in the driving position Placing boom that has at least one walkable side Loading area is arranged. Because the supporting frame is rigid is connected to the chassis, in the following the Support frame considered as belonging to the chassis.
  • truck-mounted concrete pumps of the type specified above such as. in document WO 95/30088 or in particular in the document DE-A-20 21 903 described is the pump unit on the pressure side via a Diverter with a delivery line of the placing boom connectable.
  • the pump unit On the pressure side via a Diverter with a delivery line of the placing boom connectable.
  • there are applications where immediate to the pump unit in the area of the pipe switch decoupled delivery line of the concrete placing boom separate pipe or hose line is coupled. This is especially the case when the concrete to be concreted Location not reachable with the concrete placing boom is.
  • the Truck concrete pump to provide a storage space in which the Pipes and / or hoses can be transported. Proceeding from this, the invention is based on the object Take precautions on a truck-mounted concrete pump that allow the pipes and hoses in the field of Load space easily accessible from the outside and nevertheless keep the loading area accessible.
  • an elongated, box-shaped magazine for recording provided by delivery pipes or hoses, that between a transport position spanning the loading area and a removal position releasing the loading area is pivotable or displaceable.
  • the magazine is one of the first inventions axis of rotation parallel to the vertical axis of the chassis the cargo area in a transport position Removal position releasing at least part of the loading area pivotable.
  • the magazine is an additional transverse to its longitudinal extent and perpendicular to the chassis vertical axis aligned tilt axis from the essentially Transport position aligned parallel to the loading area in one down to its rear end Removable position can be swiveled to a limited extent.
  • the transverse axis and the tilt axis expediently form one Type universal joint.
  • truck-mounted concrete pumps (DE-A 197 36 108) on the two long sides of the chassis or the support frame each has a rear outrigger to be arranged, which is parallel to the chassis vertical axis Swivel axis between the respective loading area overlapping, aligned parallel to the longitudinal axis of the chassis Transport position in at least one Part of the loading area releasing support position can be swung out is.
  • the magazine in a free space above the outrigger is arranged.
  • At least one of the magazines can on a chassis that forms the axis of rotation and / or tilting Articulation point are articulated.
  • At least one of the magazines can one of the cantilever arms forming the axis of rotation and / or tilting Articulation point are articulated.
  • the magazine is there appropriately articulated on the base side at the joint.
  • the magazine is advantageously in its transport position can be locked on the support frame or on the outrigger. With outrigger arms and magazines swung out, they are lateral loading areas accessible, so that the pump unit is easily accessible for maintenance purposes, for example.
  • a preferred embodiment of the invention provides that the hinge comprises a console that around the to Chassis vertical axis rotatable parallel axis on Transport frame or on the outrigger, while the magazine is pivotable on the Console is arranged. It is an advantage if the tilt axis in the longitudinal extent of the magazine approximately is arranged centrally on the bottom side, the Focus of the magazine in the transport position and in the removal position in its vertical projection different sides of the tilt axis is arranged. In order to is achieved that the magazine in both the horizontal Transport position as well as in the tilted removal position is kept stable by its own weight. additionally can rotate and / or tilt the magazine limited by a limiting element or a stop become.
  • a preferred embodiment of the invention provides that between the chassis and magazine preferably as a linkage trained gear means for pivoting of the magazine between the transport position and the untwisted position and tilted end position at a distance from the Rotation and the tilt axis are arranged.
  • the gear means are expediently motorized or with hydraulic Means actuable.
  • Another alternative embodiment of the invention provides that the elongated box-shaped magazine between a transport position spanning the loading area and a parallel one to the side and / or removal position arranged below the loading area is movable, tiltable or foldable.
  • the magazine can be in the transport position on the loading area rest and, if necessary, be locked on the chassis.
  • a preferred embodiment of this alternative invention provides that the magazine by means of a four-bar linkage, whose hinge axes parallel to the chassis longitudinal axis are aligned, articulated on the chassis is.
  • the coupling gear advantageously has two at one end at a distance from each other on the chassis hinged wings on, with their other end on articulated points of the magazine bottom arranged at a distance from one another are articulated.
  • the wings that through the Magazine bottom formed coupling link and that through the articulation points are frame member formed on the chassis Appropriately arranged and dimensioned so that the magazine bottom both in the transport position and in the removal position is aligned parallel to the loading area and in the intermediate positions over the free side edge the loading area swings away without contact.
  • a gas pressure spring or a hydraulic cylinder so articulated is that the immersion depth of the spring plunger of the gas pressure spring or the piston rod of the hydraulic cylinder in the associated cylinder on the swivel path between the transport position and the removal position steadily decreases.
  • the gas pressure spring is advantageous or the hydraulic cylinder at a pivot point of the shorter, second swing arm articulated above the frame Articulation point is arranged.
  • Each of the four-bar linkages can have a gas pressure spring or a hydraulic cylinder with coaxial articulation points be assigned. Basically, however, it is also possible that the two four-bar linkages just a gas spring or a hydraulic cylinder assigned.
  • the four-bar linkage can also motorized, for example with the help be driven by a hydraulic motor.
  • the magazine in several, aligned parallel to its longitudinal extent, compartments separated by partitions is divided like a honeycomb.
  • At least part of the Compartments can be made by pipes, preferably made of plastic, be educated.
  • the truck-mounted concrete pump shown in FIGS. 1 to 4 exists essentially from a multi-axle chassis 10, with a cab 11, one on a near the front axle Mast bracket 12 rotatably mounted about a vertical axis Concrete placing boom 14 and a support structure that a chassis-fixed support frame 16, two on the support frame 16 in 18 diagonally aligned slide-out boxes front outrigger 20 and two to the chassis vertical axis parallel axes 22 pivotable rear Has jib 24.
  • the outriggers 20, 24 are each with a downward extending foot section 26 the floor 28 can be supported.
  • a two-cylinder slurry pump trained pump unit 30 On the support frame 16 is also a two-cylinder slurry pump trained pump unit 30 arranged, which engages in a material feed container 32 Diverter on the pressure side with conveyor pipes 36 the concrete placing boom 14 is connected.
  • the pipe switch 34 can at the separation points 37 from the delivery pipes 36 of the placing boom 14 is uncoupled and independent of it Delivery pipes and / or hoses 38, 40 connected become.
  • the conveyor pipes and hoses 38, 40 are in magazines 42, 44, 46 specially provided for this purpose the chassis 10 transported.
  • a truck-mounted concrete pump is a manually swiveling one Hose magazine 42, a hydraulically swiveling Hose magazine 44 and one in one of the support legs 24 Integrated tube magazine 46 provided.
  • the elongated Hose magazines 42, 44 are above the side Loading areas 48, 50 of the support frame 16 arranged and around one axis of rotation 52 parallel to the vertical axis of the chassis, 54 from a transport position spanning the loading area (Fig. 3a) in a part of the side loading area 48, 50 releasing removal position (Fig. 3c) pivotable arranged.
  • the magazines are around one transverse to its longitudinal extension and perpendicular to Chassis vertical axis aligned tilt axis 56, 58 of one aligned essentially parallel to the loading surface 48, 50 Transport position in one to the rear End position lowerable lowering position (Fig. 3c, 4) pivotable.
  • the axes of rotation 52, 54 form with the associated tilt axes 56, 58 a kind of universal joint.
  • the magazines 42, 44 each in a space between the neighboring Outrigger 24 and the placing boom 14 above of the jib 24 arranged.
  • the manually swiveling one Magazine 42 has the associated axis of rotation 52 and the articulation point which is fixed to the boom and forms the tilt axis 56 hinged.
  • the joint comprises a bracket 60, that on the associated outrigger 24 around the vertical Axis of rotation 52 is arranged pivotably and on which Magazine 42 arranged to pivot limited about the tilt axis 56 is.
  • the tilt axis is 56 in the longitudinal extent of the magazine 42 approximately arranged centrally on its bottom side 62, the Focus 64 of the magazine in the horizontal transport position and in the tilted removal position in its vertical projection on different sides of the Tilt axis 56 is arranged (see. Fig. 6a).
  • the magazine 42 In the transport position is the magazine 42 with the locking member 66 a locking device fixed to the jib 68 is pushed on and secured with a plug pin 70.
  • the Twist Tilting can be done using suitable stop or spacer elements (not shown) can be limited.
  • the hydraulically swiveling magazine 44 is over a the pivot axis 54 and the tilt axis 58 comprising joint hinged directly to the support frame 16. Is further there at a distance from the articulation point 54, 58 nearby a lowering mechanism at the rear end of the chassis 10 72 provided, the trained as an articulated gear Gear means for pivoting the magazine between the transport position (Fig. 5c) and the removal position (Fig. 5d).
  • a lowering mechanism at the rear end of the chassis 10 72 provided, the trained as an articulated gear Gear means for pivoting the magazine between the transport position (Fig. 5c) and the removal position (Fig. 5d).
  • the piston rod 76 of a hydraulic cylinder 78 articulated via which the lowering mechanism 72 can be operated.
  • the magazines are through partitions 80 or plastic pipes 82 divided like a honeycomb, so that one for each hose own subject is available.
  • FIGS. 9a to d is a modified one compared to FIGS. 1 to 8 Embodiment of a truck-mounted concrete pump Hose magazines shown. Same parts are with the marked with the same reference numerals. It is missing rear support legs that can be swiveled over the loading area, so that more space for the accommodation of the Hose magazine 142, 144 is available.
  • the Hose magazine 142 is rigid on the associated one Loading area 148 arranged while the hose magazine 144 between one overlapping the loading area 150 Transport position and a parallel, laterally removal position arranged next to and below the loading area is movable, tiltable or foldable. In In the transport position, the magazine can be locked on the chassis.
  • the movement takes place of the magazine 144 with the help of a four-bar linkage 90, whose hinge axes parallel to Chassis longitudinal axis are aligned.
  • the four-bar linkage has two at one end at a distance articulated from one another at articulation points 92, 94 on the chassis Swing 96, 98 on the other end at spaced apart hinge points 100, 102 of the magazine bottom 104 are articulated.
  • the wings 96, 98, the coupling member formed by the magazine bottom 104 and that between the fixed articulation points 92, 94 formed frame member 106 are arranged and dimensioned that the magazine bottom 104 both in the transport position as well as parallel in the removal position is aligned to the loading area 150 and in the intermediate positions over the free side edge 108 of the bed swings away without contact.
  • the longer swing arm 96 is on the outer corner edge and the shorter rocker 98 hinged to the inside corner edge of the magazine bottom 104, while the frame-side joint 92 of the long Swing arm 96 below the hinge point 94 on the frame side the short rocker 98 is arranged.
  • the joint 92 is at Chassis laterally opposite hinge point 94 offset inside so that the short rocker 98 before reaching the transport position with the magazine-side articulation point 102 passes through a higher dead center.
  • the four-link linkage is actuated via a hydraulic cylinder 110, the cylinder-side end at a pivot point 112 fixed to the frame and its rod end at one above the fixed one Articulation point 112 arranged articulation point 114 of the short Swing arm 98 is articulated.
  • the hydraulic cylinder 110 is like this arranged that the immersion depth of its piston rod 116th in the cylinder 118 on the swing path between the Transport position and the removal position decreases steadily.
  • Four-link coupling gear 90 additionally one in Chassis longitudinal direction at a distance from it coaxial four-link coupling gear provided.
  • the four-link linkage can either be driven one or two hydraulic cylinders or another motor drive.
  • the invention refers to a truck-mounted concrete pump with one on one Chassis 10 arranged support frame 16 and with a arranged on the support frame 16, a rear material feed container 32 comprehensive pump unit 30.
  • To the Pump unit 30 are delivery pipes or hoses 38, 40 connectable in magazines 42, 44 with the truck-mounted concrete pump are transportable.
  • the magazines are easily accessible, if they are parallel to the chassis vertical axis Axis of rotation 52, 54 and about a transverse to its longitudinal extent and aligned perpendicular to the chassis vertical axis Tilt axis 56, 58 of a substantially parallel to the loading area 48, 50 aligned transport position into one lowered to the rear end Removal position are pivotable.
  • the pivoting of the Magazines 42, 44 can either be manual or hydraulic Funds.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Mechanical Engineering (AREA)
  • Structural 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)

Claims (31)

  1. Pompe à béton automobile comprenant un châssis (10) qui présente au moins une surface de chargement (48, 50) latérale s'étendant parallèlement à l'axe longitudinal du châssis, sachant qu'au-dessus d'au moins cette unique surface de chargement latérale (48, 50) est placé un magasin allongé en forme de caisson (42, 44) contenant des tubes ou des tuyaux de transport (38,40), caractérisée en ce que le magasin (42, 44) peut pivoter autour d'un axe de rotation (52, 54) parallèle à l'axe vertical du châssis d'une position réservée au transport dans laquelle il est situé au-dessus de la surface de chargement (48, 50) à au moins une position de retrait dans laquelle il libère au moins une partie de la surface de chargement.
  2. Pompe à béton automobile selon la revendication 1, caractérisée en ce que le magasin (42,44) peut en outre pivoter autour d'un axe de basculement (56, 58) orienté transversalement par rapport à son étendue longitudinale et perpendiculairement à l'axe vertical du châssis d'une position réservée au transport orientée essentiellement parallèlement à la surface de chargement (48, 50) à une position de retrait dans laquelle son extrémité arrière peut être abaissée de façon limitée.
  3. Pompe à béton automobile selon la revendication 1 ou 2, caractérisée en ce que l'axe de rotation (52, 54) et l'axe de basculement (56, 58) forment ensemble un joint de Cardan.
  4. Pompe à béton automobile selon l'une des revendications 1 à 3, sachant que sur chacun des côtés longitudinaux du châssis (10) est disposé un bras d'appui en porte-à-faux (24) arrière pouvant pivoter autour d'un axe de pivotement (22) parallèle à l'axe vertical du châssis entre une position réservée au transport orientée parallèlement à l'axe longitudinal du châssis, dans laquelle il occupe la surface de chargement associée (48, 50), et une position d'appui libérant au moins une partie de la surface de chargement (48, 50), caractérisée en ce que le magasin (42, 44) est placé dans un espace libre situé au-dessus du bras d'appui en porte-à-faux (24).
  5. Pompe à béton automobile selon la revendication 4, caractérisée en ce qu'au moins l'un des magasins (44) est fixé de manière articulée en un point d'articulation situé sur le châssis et constituant l'axe de rotation et/ou de basculement (54, 58).
  6. Pompe à béton automobile selon la revendication 4 ou 5, caractérisée en ce qu'au moins l'un des magasins (42) est fixé de manière articulée en un point d'articulation situé sur le bras en porte-à-faux et constituant l'axe de rotation et/ou de basculement (52, 56).
  7. Pompe à béton automobile selon la revendication 5 ou 6, caractérisée en ce que le magasin (42, 44) est relié de manière articulée à un point d'articulation au niveau du fond.
  8. Pompe à béton automobile selon l'une des revendications 1 à 7, caractérisée en ce que le magasin (42, 44) dans la position réservée au transport peut être bloqué sur le châssis (10) ou sur le bras d'appui en porte-à-faux (24).
  9. Pompe à béton automobile selon l'une des revendications 5 à 8, caractérisée en ce que le point d'articulation comprend une console (60) qui est disposée sur le châssis ou sur le bras d'appui en porte-à-faux (24) de manière à pouvoir tourner autour de l'axe de rotation (52) parallèle à l'axe vertical du châssis, et en ce que le magasin (42) est monté sur la console (60) de manière à pouvoir pivoter autour de l'axe de basculement (56).
  10. Pompe à béton automobile selon la revendication 9, caractérisée en ce que l'axe de basculement (56) est situé à peu près au milieu de l'étendue longitudinale du magasin (42), sur le fond (62) de ce dernier, sachant que, dans la position horizontale réservée au transport et dans la position de retrait où le magasin a basculé vers le bas, la projection horizontale du centre de gravité (64) dudit magasin (42) ne se situe pas du même côté de l'axe de basculement (56).
  11. Pompe à béton automobile selon l'une des revendications 1 à 10, caractérisée en ce que le magasin (42, 44) peut pivoter autour de l'axe de rotation et/ou de basculement en étant limité par un élément de limitation ou de butée.
  12. Pompe à béton automobile selon l'une des revendications 2 à 11, caractérisée en ce qu'entre le châssis (10) et le magasin (44), à distance des axes de rotation et de basculement associés (54, 58), sont disposés des organes de commande (72) de préférence sous la forme de mécanismes articulés, qui sont destinés à faire pivoter le magasin (44) entre la position horizontale réservée au transport et la position déployée et abaissée.
  13. Pompe à béton automobile selon la revendication 12, caractérisée en ce que les organes de commande (72) peuvent être actionnés par des moyens hydrauliques (76, 78).
  14. Pompe à béton automobile, comprenant un châssis (10) qui présente au moins une surface de chargement (150) latérale s'étendant parallèlement à l'axe longitudinal du châssis, et un magasin allongé (144) destiné à recevoir des tubes ou des tuyaux de transport (38), caractérisée en ce que le magasin (144) peut être déplacé, basculé ou déployé entre une position réservée au transport, dans laquelle il occupe la surface de chargement (150), et une position de retrait parallèle à la précédente, dans laquelle il est décalé latéralement par rapport à celle-ci et/ou situé au-dessous de celle-ci.
  15. Pompe à béton automobile selon la revendication 14, caractérisée en ce que le magasin (144) repose sur la surface de chargement (150) dans la position de transport.
  16. Pompe à béton automobile selon la revendication 14 ou 15, caractérisée en ce que le magasin (144) peut être bloqué sur le châssis (10) en position de transport.
  17. Pompe à béton automobile selon l'une des revendications 14 à 16, caractérisée en ce que le magasin (144) est fixé de façon articulée sur le châssis (10) au moyen d'un quadrilatère articulé (90) dont les axes d'articulation sont orientés parallèlement à l'axe longitudinal du châssis.
  18. Pompe à béton automobile selon la revendication 17, caractérisée en ce que le quadrilatère articulé (90) présente deux bielles oscillantes (96, 98) montées de façon articulée, par l'une de leurs extrémités et de façon espacée, sur le châssis (10), qui sont fixées de manière articulée par leur autre extrémité en des points d'articulation espacés l'un de l'autre (100, 102) du fond (104) du magasin.
  19. Pompe à béton automobile selon la revendication 18, caractérisée en ce que les bielles oscillantes (96, 98), la bielle formée par le fond du magasin (104) et le bâti (106) formé par les points d'articulation (92, 94) sur le châssis sont disposés et dimensionnés de telle manière que le fond (104) du magasin est orienté parallèlement à la surface de chargement (150) dans la position réservée au transport comme dans la position de retrait et pivote par-dessus de l'arête latérale libre (108) de la surface de chargement (150) sans la toucher dans les positions intermédiaires.
  20. Pompe à béton automobile selon la revendication 18 ou 19, caractérisée en ce que la première bielle oscillante (96) qui est plus longue est montée de manière articulée sur l'arête d'angle extérieure (100) et la seconde bielle oscillante (96) qui est plus courte sur l'arête d'angle intérieure (102) du fond (104) du magasin, sachant que le point d'articulation (92) côté châssis de la première bielle oscillante (96) se trouve au-dessous du point d'articulation (94) côté châssis de la seconde bielle oscillante (98).
  21. Pompe à béton automobile selon la revendication 20, caractérisée en ce que le point d'articulation (92) de la première bielle oscillante (96) est décalé latéralement vers l'intérieur sur le châssis (10) par rapport au point d'articulation (94) de la seconde bielle oscillante (98).
  22. Pompe à béton automobile selon l'une des revendications 18 à 21, caractérisée en ce qu'entre un point d'articulation (112) situé sur le châssis et un point d'articulation (114) de l'un des éléments mobiles (98), un ressort de pression à gaz ou un vérin hydraulique (110) est fixé de manière articulée de telle sorte que la profondeur d'enfoncement du coulisseau du ressort ou de la tige du piston (116) dans le cylindre associé (118) augmente ou diminue progressivement sur la distance entre la position de transport de la position de retrait.
  23. Pompe à béton automobile selon la revendication 22, caractérisée en ce que le ressort de pression à gaz ou le vérin hydraulique (110) est relié de manière articulée en un point d'articulation (114) de la seconde bielle oscillante (98) plus courte, lequel point d'articulation est situé au-dessus du point d'articulation (112) sur le châssis.
  24. Pompe à béton automobile selon l'une des revendications 18 à 23, caractérisée en ce que sur l'étendue longitudinale du châssis sont prévus deux quadrilatères articulés (90) placés sur le même axe et espacés l'un de l'autre.
  25. Pompe à béton automobile selon la revendication 24, caractérisée en ce qu'à chaque quadrilatère articulé (90) est associé un ressort de pression à gaz ou un vérin hydraulique (110) dont les points d'articulation (112, 114) sont situés sur un même axe.
  26. Pompe à béton automobile selon la revendication 24, caractérisée en ce qu'un seul ressort de pression à gaz ou un seul vérin hydraulique (110) est associé aux deux quadrilatères articulés (90).
  27. Pompe à béton automobile selon l'une des revendications 18 à 24, caractérisée en ce que le quadrilatère articulé peut être mû par un moteur.
  28. Pompe à béton automobile selon l'une des revendications 18 à 27, caractérisée en ce qu'avant que son point d'articulation (102) côté magasin n'atteigne la position réservée au transport, au moins l'une des bielles oscillantes, de préférence la seconde bielle oscillante qui est plus courte (98) passe par un point mort situé plus haut.
  29. Pompe à béton automobile selon l'une des revendications 1 à 28, caractérisée en ce que le magasin (42, 44, 144) est divisé en plusieurs compartiments (84) séparés les uns des autres par des cloisons (80) orientées parallèlement à son étendue longitudinale.
  30. Pompe à béton automobile selon la revendication 29, caractérisée en ce qu'au moins une partie des compartiments (84) est constituée de tubes de préférence en matière plastique.
  31. Pompe à béton automobile selon l'une des revendications 1 à 30, caractérisée en ce qu'un cadre porteur (16) est placé sur le châssis (10), sur lequel se trouve une unité de pompage (30) équipée à l'amère d'un récipient de chargement (32) et une flèche de distribution (14) pouvant être déployée, sachant que les tubes ou les tuyaux de distribution peuvent être raccordés à l'unité de pompage (30) ou à la flèche de distribution (14) et qu'au moins l'une des surfaces de chargement (48, 50, 150) latérales sur lesquelles il est possible de marcher est située en position de transport sur le cadre porteur, à côté de la flèche de distribution (14).
EP99947351A 1998-09-28 1999-09-15 Pompe radiale a beton Expired - Lifetime EP1117883B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19844341 1998-09-28
DE19844341 1998-09-28
DE19850009 1998-10-30
DE19850009A DE19850009A1 (de) 1998-09-28 1998-10-30 Autobetonpumpe
PCT/EP1999/006816 WO2000019039A1 (fr) 1998-09-28 1999-09-15 Pompe radiale a beton

Publications (2)

Publication Number Publication Date
EP1117883A1 EP1117883A1 (fr) 2001-07-25
EP1117883B1 true EP1117883B1 (fr) 2003-03-26

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Application Number Title Priority Date Filing Date
EP99947351A Expired - Lifetime EP1117883B1 (fr) 1998-09-28 1999-09-15 Pompe radiale a beton

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US (1) US6484752B1 (fr)
EP (1) EP1117883B1 (fr)
ES (1) ES2193748T3 (fr)
WO (1) WO2000019039A1 (fr)

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DE10000814A1 (de) * 2000-01-12 2001-07-19 Putzmeister Ag Fahrbare Betonpumpe mit teleskopierbaren Stützauslegern
DE10032622A1 (de) * 2000-07-07 2002-01-17 Putzmeister Ag Stützausleger für fahrbare Arbeitsmaschinen und Autobetonpumpen mit solchen Stützauslegern
ITMI20050434A1 (it) * 2005-03-17 2006-09-18 Stefano Baiardo Dispositivo estensibile per la distribuzione di calcestruzzo
WO2007111689A2 (fr) * 2005-11-08 2007-10-04 Good Earth Tools, Inc. Bagues d'etancheite pour pompes a boue abrasive
DE102005055667B4 (de) * 2005-11-22 2009-02-12 Schwing Gmbh Knickmast für eine Dickstoffförderanlage
DE102008007918A1 (de) * 2008-02-06 2009-08-13 Putzmeister Concrete Pumps Gmbh Fahrbare Arbeitsmaschine
CN102039877B (zh) * 2010-09-25 2012-06-27 中联重科股份有限公司 支腿结构、混凝土泵车及油管装配方法
US20130043713A1 (en) * 2011-08-19 2013-02-21 Raphael Schlanger Vehicle wheel spoke connection
DE102012215050A1 (de) * 2012-08-24 2014-03-27 Putzmeister Engineering Gmbh Fahrbare Betonpumpe
CN103707794A (zh) * 2013-12-05 2014-04-09 亚太水处理(天长)有限公司 一种液压式移动泵车
CN104265730B (zh) * 2014-10-21 2017-01-18 安徽星马专用汽车有限公司 一种臂架液压缸及臂架式混凝土泵车
US9732739B2 (en) 2015-04-16 2017-08-15 Robert A Drake Concrete pumping system having safety recirculation and method features
USD788883S1 (en) 2015-04-16 2017-06-06 Robert A Drake Pressure relief valve for use with concrete pumping system
CN108909586A (zh) * 2018-06-28 2018-11-30 福建侨龙应急装备有限公司 一种双折叠履带式排水车
CN108909587A (zh) * 2018-06-29 2018-11-30 福建侨龙应急装备有限公司 一种双折叠式排水车
CN111058637B (zh) * 2019-11-26 2021-08-31 上海建工集团股份有限公司 横折臂混凝土布料机的智能布料控制系统及方法
DE102021121178B3 (de) 2021-08-16 2022-07-28 Putzmeister Engineering Gmbh Rahmengestell einer mobilen Arbeitsmaschine mit einem Transportmagazin
CN115262557B (zh) * 2022-05-23 2024-05-28 福建士维建设有限公司 一种水利堤防工程施工用混凝土浇筑设备

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Also Published As

Publication number Publication date
ES2193748T3 (es) 2003-11-01
WO2000019039A1 (fr) 2000-04-06
EP1117883A1 (fr) 2001-07-25
US6484752B1 (en) 2002-11-26

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