EP4000836A1 - Dispositif, agencement et procédé de fabrication de panneaux à partir de matière de base de construction liquide ou pâteuse - Google Patents

Dispositif, agencement et procédé de fabrication de panneaux à partir de matière de base de construction liquide ou pâteuse Download PDF

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Publication number
EP4000836A1
EP4000836A1 EP21209062.5A EP21209062A EP4000836A1 EP 4000836 A1 EP4000836 A1 EP 4000836A1 EP 21209062 A EP21209062 A EP 21209062A EP 4000836 A1 EP4000836 A1 EP 4000836A1
Authority
EP
European Patent Office
Prior art keywords
filling
building material
liquid
pasty
type
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
EP21209062.5A
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German (de)
English (en)
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EP4000836B1 (fr
EP4000836C0 (fr
Inventor
Werner Gross
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.)
Schindler GmbH
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Schindler GmbH
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Filing date
Publication date
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Publication of EP4000836A1 publication Critical patent/EP4000836A1/fr
Application granted granted Critical
Publication of EP4000836B1 publication Critical patent/EP4000836B1/fr
Publication of EP4000836C0 publication Critical patent/EP4000836C0/fr
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Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
    • B28B13/022—Feeding several successive layers, optionally of different materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
    • B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
    • B28B13/0295—Treating the surface of the fed layer, e.g. removing material or equalization of the surface
    • 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
    • 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

Definitions

  • the invention relates to a device for producing concrete elements from a liquid or pasty building base material, in particular a concrete mixture.
  • the invention also relates to an arrangement for producing concrete elements from a liquid or pasty building material, in particular a concrete mixture.
  • the invention also relates to a method for producing concrete elements from a liquid or pasty building material.
  • a liquid or pasty building material of a first type is a first layer and/or layer, which is filled into corresponding filling molds, with, if necessary, in a second step a liquid or pasty building material of a second type and/or thus a second layer is applied to the liquid or pasty building material of the first type, so that when installed, for example, only the hardened building material of the second type is visible to the user. If only the liquid or pasty building material of the first type is filled into the filling molds, of course only this is visible to the user.
  • the device in order to clean a corresponding device, can usually only be cleaned with a high-pressure cleaner, since the solidified or semi-solidified building material can often only be removed from the device again in this way. Because of the water jet applied under high pressure, the hardened concrete residue can be blasted away from the machine.
  • the respective cleaner of the device is exposed to large streams of dirt (consisting of water and building material) after and during the cleaning.
  • a cleaner is very dirty after cleaning such a device.
  • CN 108 943 325 A Provides a flow-controllable build-ahead crafting pressure system.
  • the system consists of a concrete feed pump and a spray head fitted with a flow distribution valve.
  • the flow distribution valve includes a valve body defining an internal control cavity, a rotary valve element rotatably disposed within the internal control cavity, a spray head outlet port, a supply port, and a circulating outlet port.
  • the spray head outlet port, the supply port and the circulating outlet port are located on the valve body and communicate with the control interior cavity.
  • US 5,340,512A shows an apparatus and method for making an improved electrical insulator from a polymer-based concrete composition.
  • the device provides for the shaping of the mixture, the components of which are combined in a mixer.
  • the mixture is degassed by means of a vacuum.
  • a mold is filled with the degassed mixture.
  • DE 33 27 415 A1 shows a method and apparatus for applying mortar in the manufacture of prefabricated brick panels.
  • the mortar is applied by means of a mortar applicator, which can be moved in a horizontal plane over the course of blocks.
  • a mortar nozzle of a nozzle chamber is used and a pump line is connected to the mortar nozzle and to the mortar reservoir for return of the mortar.
  • the mortar nozzle has a closure part to close it and a connection that releases the mortar conveying element.
  • DE 10 2010 053 520 A1 discloses an apparatus for loading molds for making concrete slabs or concrete blocks.
  • the concrete mixture is located in at least one filling pocket, which can be moved over at least one mold by a controllable or adjustable drive for filling the respective mold.
  • a loading unit serves to convey the concrete mixture into the at least one filling pocket.
  • a device for the controlled or regulated delivery of the concrete mixture to the conveyor is also provided.
  • DE 10 2004 059 954 A1 relates to a device for metering the filling quantity for filling into molds for the production of building blocks.
  • the device is arranged between a storage container, for example for liquid concrete, and the molds to be filled.
  • Dosing sockets which can be filled from the storage container at one end and discharge their contents to the molds at the other end, are provided in the device.
  • the internal volume of the dosing bushes can be changed mechanically, pneumatically or hydraulically. In particular, changing the dosing amount is also made more difficult by the fact that to change a dosing amount, the respective device has to be cleaned using the high-pressure cleaner, so that the dosing bushings of the device can only be replaced after such cleaning.
  • DE 19 41 967 B2 discloses a method and apparatus for making objects, particularly concrete bricks, from a hardening substance.
  • AT 310 419 B discloses a sprayer for cementitious building materials or the like.
  • DE 2 218 418 A relates to a mixing and spraying device for plastic and granular material.
  • DE 10 2019 111 432 A1 discloses a method for metering a liquid or pasty building material, in particular a concrete mixture, by providing and starting up a pump device.
  • the pump device pumps the liquid or pasty building material out of a reservoir, so that the building material is transported in the direction of a distribution element.
  • CH 424 594 A relates to a method for the serial production of precast concrete parts in formwork batteries and a device for carrying out the procedure.
  • the concrete mortar is poured through a pipe from below into the cavities formed by formwork using a piston pump or screw conveyor for curing, controlled one after the other.
  • Another problem in the prior art is the distribution of the building material on a rubber matrix, since the building material is sometimes very sticky and adding water to clean this rubber matrix is often limited.
  • the invention is based on the object of creating a device for the production of concrete elements from a liquid or pasty building material, in particular a concrete mixture, which can be operated in a particularly simple and cost-effective manner, makes cleaning the device easier and faster, the set-up times of the device are shortened and at the same time the precise and fast dosing of a liquid or pasty building material into the corresponding filling molds is made possible.
  • a further object of the invention is to create an arrangement for the production of concrete elements from a liquid or pasty building material, in particular a concrete mixture, which produces concrete slabs of one type in a continuous manner and inexpensively and the set-up time for converting the arrangement to another type of concrete slab reduced.
  • a further object of the invention is to create a method for dosing a liquid or pasty building material, in particular a concrete mixture, which method can be carried out in a particularly simple and cost-effective manner and enables the precise and rapid dosing of the respective liquid or pasty building material in the corresponding forms facilitated
  • This object is achieved by a method for producing concrete elements from a liquid or pasty building material, the method comprising the features of claim 13.
  • the device for producing concrete elements from a liquid or pasty building material, the device comprises a reservoir for the liquid or pasty building material.
  • the device comprises a pump unit, which has at least one piston pump, for filling in the liquid or pasty building material (building material of a first type).
  • the at least one piston pump is connected to the reservoir via at least one first tubular connection (fluid).
  • the device comprises at least one doser which is connected to the at least one piston pump via a second tubular connection (fluid).
  • the at least one piston pump supplies the liquid or pasty building material (building material of a first type) to the at least one metering device via the second tubular connection.
  • a control device is communicatively connected at least to the at least one piston pump and an operating device, optionally also to a transport unit that moves the filling molds along a transport direction.
  • a mechanical device of the device is used to at least position and hold an opening of the at least one dosator relative to the filling mold.
  • the advantage of the device according to the invention for the production of concrete elements or concrete slabs is that a defined and controlled filling of the filling molds with the liquid or pasty building material as the building material of a first type is possible.
  • the device for filling the filling molds with the building material of the first type can be configured in a cost-effective manner.
  • the cleaning of the device can be carried out inexpensively and easily.
  • the set-up time of the device can also be shortened.
  • the dosage of the first type of building material in the filling molds can be set precisely so that the respective filling form is completely filled with the first type of building material, for example (concrete slabs then consist, for example, of one layer of the building material of the first type).
  • the at least one piston pump At the end of the process of filling the filling molds with the building material of the first type, it is sufficient for the at least one piston pump to be switched off. Due to the lack of pump pressure, no building material escapes from the opening of the at least one doser.
  • the at least one piston pump is a multi-cylinder pump, in particular a double-cylinder pump.
  • the mechanical device of the device is connected to the at least one dosator. This makes it possible to move the opening of the at least one dosator in a horizontal direction, a transport direction and/or a vertical direction relative to the filling mold, in particular on the transport unit, or to position the opening of the at least one dosator statically above the filling mold.
  • the advantage of the mechanical device is that the opening of the at least one dosing device can be moved at least in the horizontal direction and in the transport direction, which ensures uniform distribution and faster filling of the filling mold with the building material of the first type.
  • tubular connection means any tube element between each piston pump and the corresponding dosator.
  • the hose element can also be a static, fixed pipeline.
  • the hose element can also be a plastic, in particular a rubber hose, which is flexible and elastic.
  • “Flexible” in this context means that the hose element is set up and intended to be bent without the hose element suffering structural damage, for example cracks.
  • the hose element or the second tubular connection therefore has at least two openings in this respect.
  • a first opening is with the at least one piston pump or the intermediately stored Distribution element connected, in which the liquid or pasty building material is pumped by the at least one piston pump and thus pressed.
  • the other opening of the hose element (second opening) is the opening from which the liquid or pasty building material reaches the at least one dosing device.
  • a motor-driven, pneumatically or hydraulically actuated slide mechanism is assigned to the reservoir according to one possible embodiment.
  • the slide mechanism serves to regulate the inflow of the liquid or pasty building material into the first tubular connection or the second tubular connection.
  • the slider mechanism is assigned to the reservoir in such a way that, controlled by the control device, a connection of the reservoir to the first tubular connection and thus to the pump unit or a connection from the pump unit via the second tubular connection to the dosator can be opened or closed.
  • the slide mechanism which can be actuated by a motor, pneumatically or hydraulically, comprises a first closure and a second closure.
  • the first closure blocks (or releases) the inflow of the pasty building material from the reservoir to the pump unit with the at least one piston pump.
  • the second closure blocks (or releases) the inflow of the pasty building material from the pump unit with the at least one piston pump into the second tubular or hose-like connection.
  • control device is designed in such a way that the at least one piston pump of the pump unit is able to generate different pump pressure levels.
  • the slide mechanism can be actuated in coordination with the operating mode of the at least one piston pump of the pump unit.
  • the advantage is that the pump unit is able to generate pump pressures of different pump pressure levels by means of the control device.
  • the at least one piston pump of the pump unit can be controlled individually by the control device.
  • a pump pressure can be incrementally increased during the procedure or is actually incrementally increased.
  • the pump unit it is possible for the pump unit to carry out a pressure increase and/or a pressure reduction during a filling process of a filling form or during the filling process between the individual filling forms, i.e. while the pump unit is setting the pump pressure of the at least one piston pump to zero.
  • an arrangement for the production of concrete elements from a liquid or pasty building material is provided.
  • the liquid or pasty basic building material can in particular be a concrete mixture.
  • the arrangement comprises at least one device for bringing the liquid or pasty building material of a first type into filling molds.
  • a transport unit is provided, which moves the filling molds along a transport direction.
  • the filling molds can be filled completely or partially with the device.
  • the filling mode depends on the type of concrete slab to be made with the array. In the case of concrete slabs, which consist of only one layer, the filling mold is completely filled with the liquid or pasty building material of the first type with the device.
  • a station for bringing the liquid or pasty building material of a second type into the filling molds is provided. This is the case when concrete slabs are produced, which consist of the building material of the first type and the building material of the second type.
  • the filling mold is not completely filled with the paste-like building material of the first type, and the liquid or paste-like building material of the second type is then filled onto the building material of the first type at the station in order to fill the filling mold.
  • the transport unit of the arrangement can be linear or circular.
  • the filling forms used in the arrangement consist of at least one peripheral frame and one floor. Furthermore, the filling molds can be provided with at least one division.
  • the transport unit of the arrangement can also be controlled with the control device.
  • the method for producing concrete elements from at least one liquid or pasty building material is characterized in that filling molds are moved along a transport direction by means of a transport unit and fed to a device for filling in the liquid or pasty building material of a first type.
  • the filling forms are positioned under an opening of at least one dosator for a predefined period of time by a control device.
  • the opening is stationary relative to the filling molds, or a relative movement can take place between the at least one dosing device and the respective filling mold.
  • a pump unit which comprises at least one piston pump
  • the liquid or pasty building material is transported, controlled by the control device, from a reservoir along a second tubular connection to the at least one dosing device.
  • the liquid or pasty building material is transferred from the opening into the filling mold.
  • the opening of the at least one dosing device is kept above the respective filling form by a mechanical device controlled by the control device.
  • the filling mold can be fed to a station if the filling mold is not completely filled with the liquid or pasty building material of the first type.
  • the liquid or pasty building material of a second type is poured out of a pouring opening onto the liquid or pasty building material of the first type already in the filling mold.
  • the liquid or pasty building material of the second type is smoothed in the filling mold with a smoothing device.
  • the at least one dosing device is used to move the at least one dosing device in the horizontal direction, in the transport direction and in the vertical direction relative to the filling mold during the filling process.
  • the liquid or pasty building material of the second type is not always necessary. Since, as already described, there are also terrace slabs that are only made of the liquid or pasty building material of the first type. There are therefore concrete slabs or terrace slabs that consist of two layers and concrete slabs or terrace slabs that consist of one layer. The concrete slabs or patio slabs from one layer are more common in the southern region.
  • the advantage of the method according to the invention is that concrete elements (slabs) can be produced quickly and inexpensively.
  • a filling mold is initially filled using a first filling pressure and then using a second filling pressure.
  • the first inflation pressure may be a lower pressure value than the second inflation pressure.
  • a third, fourth, fifth, etc. filling pressure is also possible, which filling pressures either increase or decrease, or switch between the individual filling pressures between a higher and/or a lower filling pressure.
  • the first filling pressure is higher than the second filling pressure, while the second filling pressure is in turn lower than the third filling pressure.
  • the third filling pressure can be identical to a first filling pressure.
  • the filling process of a single filling device and/or a plurality of filling devices is generated in the form of a sawtooth-shaped filling pressure curve (against a time axis).
  • this filling form can therefore be filled using two, three or more filling pressures during the filling of a single filling form, and/or a filling form is filled with only a single filling pressure.
  • each filling mold can be assigned a specific filling pressure, preferably a single filling pressure, with which the filling mold is filled.
  • a plurality of filling molds in particular arranged in a matrix with respect to one another, are filled at least partially, preferably one after the other, by means of the arrangement according to the invention in connection with the device.
  • matrix-shaped means an arrangement of the filling forms in a plane perpendicular to a filling direction (preferably in a direction parallel to the direction of gravity) in the form of rows and columns, so that the filling forms are preferably arranged equidistantly from one another along these rows and columns.
  • the filling forms are filling forms of the same or different volume.
  • the filling mold or molds are filled semi- or fully automatically by means of the arrangement.
  • the filling molds are successively moved into the filling position of the device of the arrangement for the building material of the first type and are thus successively completely or partially filled with the building material of the first type.
  • the control device monitors and controls the process and filling of the filling molds.
  • the operating device is a filling robot, which fills the filling mold or molds on the device and the subsequent station, if present, of the arrangement fully automatically.
  • the filling robot can therefore be a fully automatically operated robot which, once switched on and operated and/or regulated by the above-mentioned control unit, can carry out a filling process from start to finish (building material of the first type or building material of the first type and building material of the second type) without further help. It is conceivable that only after completion of the last form of filling to be filled is the filling process ended and the filling robot then returns to a rest position.
  • the pump unit has at least two, for example four or more, individual piston pumps, with a second hose element leading from each piston pump to a metering device.
  • the number of dosing units can be analogous to the number of piston pumps present in the pump unit.
  • it can also be that there is a different number of dispensers and piston pumps. For example, eight metering devices and four piston pumps can be provided. The dosators with the openings are picked up by a mechanical device (arm of the operating device).
  • the opening of the respective doser (can also be such a hose element or a hose element associated with this form of filling) is then positioned over each form of filling. Subsequently, at the same time or one after the other, different forms of filling are filled with the basic building material of the first type and thus removed.
  • the plurality of openings can therefore be connected in parallel to one another, which can mean that each of the openings from which the building material of the first type emerges are, for example, held simultaneously over the respective filling forms.
  • a robotic arm of the operating device grips the majority of the dosing devices with their openings at the same time.
  • the dosing devices are attached to a common bracket with their openings.
  • the robotic arm fixes all dosing devices simultaneously over the corresponding filling molds, so that these corresponding filling molds can be filled with building material of the first type at the same time in one filling process.
  • the opening of the dosing device or the respective openings of the dosing devices are fixed at least temporarily during the filling process with the building material of the first type and thus remain immobile, while a control device after each completed filling process with the building material of the first type under the openings of the dosing units, another unfilled form of filling is used.
  • control device described here can be the control device already described at the outset or else a further control device.
  • the filling molds are therefore moved.
  • Such a movement of the filling molds, but also a movement of the dispensers themselves, can take place in the form of a turret-like rotation.
  • the pump unit is a concrete pump.
  • the concrete pump can be a multi-cylinder pump, in particular a double-cylinder pump.
  • an output of the facing concrete can also be controlled and/or regulated and supplied to the openings of the dosing units.
  • the control device is set up and provided for controlling and/or regulating a supply of the liquid or pasty building material of the first type to the dosing device or dosing devices in such a way that the piston pump or piston pumps, preferably only within a predetermined pumping time window, the liquid or pasty building material of the first type is pumped into the dosator or dosators and outside this pumping time window a reduced quantity, but preferably essentially no building material, is pumped into the doser or dosers.
  • the pumping time window is a period of at least three seconds and at most 30 seconds, preferably at least five seconds and at most 15 seconds.
  • FIG 1 shows a schematic side view of an embodiment of the device 1 according to the invention.
  • the device 1 comprises a pump unit 10 , which pumps out a liquid or pasty building material 6 from a reservoir 2 .
  • the pump unit 10 comprises at least one piston pump 11 1 , 11 2 , ..., 11 N .
  • With the at least one piston pump 11 1 , 11 2 . , 5 N are transported or pumped.
  • the liquid or pasty building material 6 is preferably transported solely by means of the pump pressure generated by the at least one piston pump 11 1 , 11 2 , . . . , 11 N of the pump unit 10 .
  • the building material 6 emerges from an opening 31 of the at least one dosing device 5 1 , 5 2 , ..., 5 N with a Outlet pressure greater than zero and is thus brought into a filling mold 7 via the at least one opening 31 during the filling process.
  • the opening 31 of the at least one dispenser 5 1 , 5 2 , . . . , 5 N is held over the filling mold 7 for the filling process.
  • the at least one filling mold 7 is located on a transport unit 8, so that the filling mold 7 is, for example, at a position opposite the opening 31 of the at least one doser 5 1 , 5 2 , . . . 5 N.
  • the at least one dosator 5 1 , 5 2 , ..., 5 N can also be moved in order to open the opening 31 of the at least one dosator 5 1 , 5 2 , ..., 5 N over the Filling form 7 to position.
  • a control device 20 for the device 1 is connected at least to the at least one piston pump 11 1 , 11 2 , . . . , 11 N via a control line 21 .
  • This embodiment also shows that an operating device 22 is provided, with which the at least one dosator 5 1 , 5 2 , . . . , 5 N can be held above the filling mold 7 or moved relative to the filling mold 7 via a mechanical device 24 .
  • the mechanical device 24 can be a purely mechanical device or a device operated electrically-pneumatically or in some other way.
  • the mechanical device 24 allows the at least one dosing device 5 1 , 5 2 , .
  • the opening 31 of the at least one dosator 5 1 , 5 2 , ..., 5 N can be held in succession over selected filling molds 7, in particular over each of the filling molds 7, or into a Filling position are placed in relation to the filling molds 7 .
  • FIG 2 shows a plan view of the embodiment of the device 1 according to FIG 1 .
  • the pump unit 10 consists of four individual piston pumps 11 1 , 11 2 , 11 3 and 11 4 , each of which is individually connected to the second hose element 3 2 or the second tubular connection 3 2 to one of the four dosing units 5 1 , 5 2 , 5 3 and 5 4 .
  • the four dosing devices 5 1 , 5 2 , 5 3 and 5 4 and thus their respective opening 31 can be positioned over the filling molds 7 or moved relative to the filling molds during the filling process of the filling molds 7 via the mechanical device 24 using the controller 22 .
  • the four dosing devices 5 1 , 5 2 , 5 3 and 5 4 can individually implement different movement patterns, in groups different movement patterns or all together can realize the same movement pattern.
  • at least the second tubular connection 3 2 is designed to be movable and elastically deformable, for example.
  • this includes in 2 illustrated, embodiment equipped with four dosators 5 1 , 5 2 , 5 3 and 5 4 and the four individual piston pumps 11 1 , 11 2 , 11 4 and 11 4 , each of which a dosator 5 1 , 5 2 , 5 3 or 5 4 is assigned. It's for a professional It goes without saying that the number of dosing devices 5 1 , 5 2 , . . . 5 N and the individual piston pumps 11 1 , 11 2 , .
  • FIG 3 shows a plan view of a further embodiment of the device 1.
  • the pump unit 10 consists of two individual piston pumps 11 1 and 11 2 , each of which is individually connected to a respective second hose element 3 2 or second tubular connection 3 2 with a respective one of the two dosators 5 1 and 5 2 is connected.
  • FIG 4 shows a top view of yet another embodiment of the device 1.
  • the pump unit 10 consists of a single piston pump 11 1 which is connected to the dosator 5 1 with the second hose element 3 2 or the second tubular connection 3 2 .
  • each of the metering devices 5 1 , 5 2 , . . . , 5 N is assigned a respective piston pump 11 1 , 11 2 , .
  • Figure 5 and Figure 6 show a schematic representation of an embodiment of the pump unit 10 in the operating mode for sucking in the building material 6 from the reservoir 2 or a schematic representation of the pump unit 10 in the operating mode for transporting the building material 6 to the at least one dispenser 5 1 , 5 2 , ..., 5 N. (please refer 2 ).
  • the basic building material 6 is transported from the reservoir 2 to the pump unit 10 via the first hose element 3 1 or the first tubular connection 3 1 .
  • the transport of the building material 6 from the pump unit 10 to the at least one dosing device 5 1 , 5 2 , ..., 5 N takes place via the second hose element 3 2 or the second tubular connection 3 2 .
  • the pump unit 10 consists of the at least one piston pump 11 1 .
  • the control device 20 is communicatively connected to at least one slide mechanism 4 , which can be actuated by a motor, electrically, hydraulically or pneumatically, and a cylinder 12 of the at least one piston pump 111.
  • the communicative connection can be wireless or wired.
  • the slide mechanism 4 which can be actuated by a motor, electrically, hydraulically or pneumatically, can also be actuated via a further cylinder 13 .
  • the slider mechanism 4 itself comprises a first shutter 40 1 and a second shutter 40 2 .
  • a plurality of slider mechanisms 4 each with a first closure 40 1 and a second closure 40 2 can also be provided.
  • the first closure 40 1 and the second closure 40 2 are associated with each first tubular connection 3 1 and each second tubular connection 3 2 of the plurality of piston pumps 11 1 , 11 2 , ..., 11 N .
  • the second closure 40 2 of the slider mechanism 4 closes the second tubular connection 3 2 from the pump unit 10 to the at least one dosator 5 1 , 5 2 , ..., 5 N (see 2 ).
  • the first operating position thus prevents, during a suction movement 15 of a piston 14 of the at least one piston pump 11 1 of the pump unit 10 , only building material 6 from being sucked in from the reservoir 2 by the at least one piston pump 11 1 of the pump unit 10 .
  • the first closure 40 1 of the slide mechanism 4 closes the first tubular connection 3 1 from the reservoir 2 to the at least one piston pump 11 1 of the pump unit 10.
  • the second operating position thus prevents, during a pushing movement 16 of the piston 14 of the at least one piston pump 11 1 of the pump unit 10 exclusively building material 6 through the second tubular connection 3 2 to the at least one dosing device 5 1 , 5 2 , ..., 5 N (see 2 ) arrived.
  • control device 20 which is communicatively connected to the at least one piston pump 11 1 of the pump unit 10 and the slide mechanism 4 , the inflow of the building material 6 from the reservoir 2 via the first tubular connection 3 1 to the at least one piston pump 11 1 of the pump unit 10 can be controlled individually.
  • the pressure and transport of the building material 6 through the second tubular connection 3 2 to the at least one dosing device 5 1 , 5 2 , ..., 5 N (see 2 ) individually regulated.
  • FIG 7 shows a schematic view of a cross-section of a concrete element 100 (concrete slab, paving stone, etc.) that can be produced with the device 1 according to the invention.
  • the concrete element 100 consists of a layer or layer of a second type 101 of the basic building material 6 and a layer or layer of a first type 102 of the basic building material 6.
  • the concrete element 100 can consist of only one layer of the building base material 6 of the first type 102 .
  • the basic building material 6 of the first type 102 is, for example, with the 1 described device 1 filled as a layer or location in corresponding filling molds 7 .
  • the Figures 8A to 8C 12 show several possible embodiments of the filling form 7.
  • the embodiments shown here serve to describe the invention and should not be construed as limiting the invention.
  • the configuration of the filling mold 7 depends on the shape and size of the concrete elements 100 that are to be filled with the device 1 or with the device 1 and at least one downstream station 200 (see FIG Figures 9A and 9B ) of an arrangement 1000 (see Figures 9A and 9B ) can be produced.
  • the filling mold 7 as in Figure 8A shown consists of a floor 71 and a peripheral frame 70 with a rectangular shape.
  • the filling mold 7 as in Figure 8B shown consists of a floor 71 and a peripheral frame 70 in a rectangular shape.
  • a division 72 is also provided, so that two concrete elements 100 can be produced with the filling mold 7 described here.
  • the filling mold 7 as in Figure 8C shown consists of a floor 71 and a peripheral frame 70 in a rectangular shape. There are also two divisions 72 arranged in such a way that four concrete elements 100 can be produced with the filling mold 7 described here.
  • the arrangement 1000 for the production of concrete elements 100.
  • the arrangement 1000 comprises at least one device 1 according to the invention (for introducing the building material 6 of the first type 102 into the filling mold 7 ) and at least one station 200 (for introducing the building material 6 of the second type 101 into the filling mold 7 ).
  • the concrete elements 100 made up of the building material 6 of the second type 101 and the building material 6 of the first type 102 can be produced .
  • the arrangement can also be used to produce concrete elements 100 that consist only of the basic building material 6 of the first type 102 .
  • FIG. 7B shows a top view of the arrangement 1000 shown schematically and FIG. 7B shows a side view of the arrangement 1000 shown schematically .
  • the filling molds 7 first reach the device 1 according to the invention in the transport direction T , with which the building material 6 of the first type 102 is filled into the filling molds 7 .
  • building material 6 of the second type 101 is filled into the filling mold 7 onto the building material 6 of the first type 102 , since in this embodiment the filling mold 7 is not completely filled with the building material 6 of the first type 102 is.
  • the following description is for the purpose of describing the invention only and should not be taken as a limitation.
  • a device 1 is arranged in front of a station 200 in the transport direction T for filling the filling molds 7 .
  • a linear transport unit 8 is shown here, this should not be construed as a limitation of the invention.
  • the transport unit 8 of the arrangement 1000 can also be circular.
  • the device 1 In order to introduce the building material of the first type 102 into the filling mold 7 , the device 1 according to the invention has two dosing devices 5 1 and 5 2 , each with an opening 31 .
  • the filling molds 7 are always located under the openings 31 of the two dosing devices 5 1 and 5 2 shown here.
  • a vibrating unit 103 and/or a press can be provided, for example, which acts on the filling mold 7 containing the building material of the first type 102 in order to distribute the building material of the to distribute the first type 102 fairly evenly in the filling mold 7 .
  • the filling form 7 with the building material of the first type 102 arrives at the station 200 where the building material of the second type 101 is introduced into the filling form 7 on top of the building material of the first type 102 .
  • the building material of the second type 101 passes from the pouring opening 32 of the station 200 into the respective filling mold 7.
  • a smoothing device 35 such as a slide, is used for example. the building material of the second type 101 smoothed in the filling mold 7 .
  • the panel 100 or panels 100 can be removed from the filling mold 7 .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
EP21209062.5A 2020-11-19 2021-11-18 Dispositif, agencement et procédé de fabrication de panneaux à partir de matière de base de construction liquide ou pâteuse Active EP4000836B1 (fr)

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH424594A (de) 1965-07-13 1966-11-15 Bernold Ag Fuer Bergbaustahl & Verfahren zur serienweisen Herstellung von Beton-Fertigteilen und Vorrichtung zur Durchführung des Verfahrens
AT310419B (de) 1971-03-05 1973-09-25 Karl Bohdalek Sprühgerät für zementgebundene Baumaterialien od.dgl.
DE2218418A1 (de) 1972-04-17 1973-10-31 Wilhelm Fleissner Misch- und spritzvorrichtung fuer plastisches und koerniges gut
DE1941967B2 (de) 1968-08-22 1978-05-11 N.V. Machinefabriek Gebr. Kalkman, Krimpen, Ijssel (Niederlande) Verfahren und Vorrichtung zur Herstellung von Gegenständen, insbesondere Betonplatten, aus erhärtendem Material
DE3327415A1 (de) 1983-07-13 1985-01-31 Rheiner Maschinenfabrik Windhoff Ag, 4440 Rheine Verfahren und vorrichtung zum aufbringen des moertels bei der herstellung vorgefertigter mauersteintafeln
US5340512A (en) 1993-01-29 1994-08-23 Thomas & Betts Corporation Polymer concrete electrical insulator and method and apparatus for making
DE102004059954A1 (de) 2004-12-13 2006-06-29 Schindler Steinbearbeitungsmaschinen-Anlagentechnik Gmbh Dosiervorrichtung
DE102010053520A1 (de) 2009-12-08 2012-02-16 SR Vermögensverwaltungs-GmbH Vorrichtung zum Beschicken von Formen zum Herstellen von Betonplatten oder Betonsteinen
DE102011050974A1 (de) * 2011-06-09 2012-12-13 Rekers Verwaltungs-GmbH & Co. KG Betonsteinerzeugungsvorrichtung und Verfahren zur Herstellung wenigstens zweifarbiger Betonsteine
DE202015003366U1 (de) * 2015-03-31 2016-07-13 Geolyth Mineral Technologie Gmbh Füllvorrichtung
CN108943325A (zh) 2018-07-19 2018-12-07 西安增材制造国家研究院有限公司 一种流量可控的建筑增材制造打印系统
DE102019111432A1 (de) 2019-05-03 2020-11-05 Schindler GmbH Verfahren zum Dosieren eines flüssigen oder pastösen Baugrundstoffes

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH424594A (de) 1965-07-13 1966-11-15 Bernold Ag Fuer Bergbaustahl & Verfahren zur serienweisen Herstellung von Beton-Fertigteilen und Vorrichtung zur Durchführung des Verfahrens
DE1941967B2 (de) 1968-08-22 1978-05-11 N.V. Machinefabriek Gebr. Kalkman, Krimpen, Ijssel (Niederlande) Verfahren und Vorrichtung zur Herstellung von Gegenständen, insbesondere Betonplatten, aus erhärtendem Material
AT310419B (de) 1971-03-05 1973-09-25 Karl Bohdalek Sprühgerät für zementgebundene Baumaterialien od.dgl.
DE2218418A1 (de) 1972-04-17 1973-10-31 Wilhelm Fleissner Misch- und spritzvorrichtung fuer plastisches und koerniges gut
DE3327415A1 (de) 1983-07-13 1985-01-31 Rheiner Maschinenfabrik Windhoff Ag, 4440 Rheine Verfahren und vorrichtung zum aufbringen des moertels bei der herstellung vorgefertigter mauersteintafeln
US5340512A (en) 1993-01-29 1994-08-23 Thomas & Betts Corporation Polymer concrete electrical insulator and method and apparatus for making
DE102004059954A1 (de) 2004-12-13 2006-06-29 Schindler Steinbearbeitungsmaschinen-Anlagentechnik Gmbh Dosiervorrichtung
DE102010053520A1 (de) 2009-12-08 2012-02-16 SR Vermögensverwaltungs-GmbH Vorrichtung zum Beschicken von Formen zum Herstellen von Betonplatten oder Betonsteinen
DE102011050974A1 (de) * 2011-06-09 2012-12-13 Rekers Verwaltungs-GmbH & Co. KG Betonsteinerzeugungsvorrichtung und Verfahren zur Herstellung wenigstens zweifarbiger Betonsteine
DE202015003366U1 (de) * 2015-03-31 2016-07-13 Geolyth Mineral Technologie Gmbh Füllvorrichtung
CN108943325A (zh) 2018-07-19 2018-12-07 西安增材制造国家研究院有限公司 一种流量可控的建筑增材制造打印系统
DE102019111432A1 (de) 2019-05-03 2020-11-05 Schindler GmbH Verfahren zum Dosieren eines flüssigen oder pastösen Baugrundstoffes

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