DE1584696A1 - Device for the continuous production of concrete components - Google Patents

Description

September 18, 1969 P 1152 - 27 / Ba

Serbi AG. Study society for industrial production of components, Zug / Switzerland

"Device for the continuous production of concrete components

The present invention relates to an apparatus for the series production of cast concrete parts, with a Transport facility and a number of workstations at suitable locations along the transport facility are arranged.

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There is already a device for the continuous production of objects from vibrating concrete known comprises movable molds which are intermittently provided on one between a filling device and an ejecting device Vibration table are brought. This can swing freely with respect to the transport path for the mold train. the The transport track is oval in shape, with the vibration table being arranged on one of the two straight track sections. The molds are advanced by means of a connecting rod-pawl drive that engages pins that are firmly connected to the molds. Such a drive is relatively expensive and particularly prone to failure because of its complicated structure. The individual shapes have a rectangular plan, i. H. they are of movement on the circularly curved Parts of the transport path not adapted in any way. Since the shapes also have to be very narrow in order to follow the path to be able to, they are for the production of flat cast concrete parts

Larger dimensions generally not suitable. (4 new Unterlaöen lArt- ⁷ 5 '*** · ^{2 No} -'

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The object of the invention is to overcome the disadvantages of the known Avoid executions and a simple, structured device to create with the cast concrete parts, especially flat components of larger dimensions, economical and trouble-free can be generated in a closed circuit. The device according to the invention is intended in particular for prefabricated parts such as panels for walls or floor panels suitable.

In the case of a device, this task is mentioned in the introduction Art according to the invention achieved in that the transport device consists of an uninterrupted sequence of cast surfaces forming a ring, which are on a x · path are displaceable, which has successive Hollelemente, such as wheels on one or more Fixed bases are arranged and non-positively bear against at least one running rail, which with the rim is firmly connected.

Hit the invention is a device created, its construction and manufacture is extremely simple and thus cheap and reliable at the same time. The individual casting areas form a seamless wreath, which can be moved with its frame on a track. The movement takes place via Hollelemente or impellers, at least one of which can be motor-driven. The wreath can at least go over a gear can be driven, which meshes with a circular toothing of the Hshmen. The drive and guide elements are very simply designed and therefore also able to withstand heavy use grown in a rough operation. The watering trolleys can be operated at the required pace corresponding speed can be moved.

At least two concentric

9088 8 6/0 237

wreaths on two or more transport legs are imperative. Without increasing the space required In this way, a considerable increase in production capacity is made possible.

The device according to the invention. Can at least one transport path, which forms a self-contained curve and puff several people in a row laugh for the recording of casting molds for the construction elements to be produced are movable, smocks for the uninterrupted movement of these casting surfaces, a multitude of workstations across the common areas or have in their area and a tunnel that covers the Gieisf but a suitable length.

It is advantageous that dai; the successive Giexsflächen are formed from plates, each of which carried on a carriage of a continuous train, each train on a pair of rails forming the transport path XOLIT. In this embodiment, the trans- ■ port track preferably a circular or elliptical shape. However, any other curve shape is also possible, even straight sections with subsequent curves. It is essential that the transport path is self-contained and enables the production chain to run in a closed manner.

According to a further development of the invention it is provided that the locomotion of the car train on the rails by electrical means Motors is guaranteed that drive the drive wheels of one or more cars and that have a sliding contact are fed, which interacts with an electrical line arranged parallel to the transport path, the car or cars thus driven moving the entire train via buffers or similar means.

^ßA DOR / fi _{/ A} ". 90S836 / 0237

The successive casting surfaces are preferably made of one or more series of plates formed, .the on are arranged in the same frame and form a wreath. D-ibei the plates can be firmly connected to each other and a circular rim with a continuous surface form, or one or more plateaus can be joined together to form one or more segments, whereby this Segmerice are joined together to form a wreath are, between which Düinungselernende are provided.

uemäi: this form of execution is υ the transport, rail inevitably circular. It is also possible that the 'fransportbann made up of one or more rails on which loaders are movable, on the one carrying the wreath li'-niaen are defended. Conversely, however, it is also possible The conveyor track is made up of a large number of running wheels xot, with the wheels on one or more fixed Sockets are arranged and one or more rails attached to the frame rest on these running wheels. One or more wheels can go through it one or more motors are driven to ensure the continuous movement of the ring.

In the one as well as in the other embodiment is the Length of the transport path depends on the number of work stations for a fabrication, of the nature and dimensions of the components to be manufactured as well as of the Frequency of the manufacturing steps.

Finally, it is possible according to the invention that the device has at least two mutually concentric transport tracks, each of which has a plurality of casting surfaces' for identical manufacturing processes.

909386/0237 ' _{EAD0R! AlNAL}

The number and distribution of the workstations is depending variable according to the nature of the components to be produced.

Further advantages and details of the invention emerge from the following description of two possible embodiments in conjunction with the accompanying drawings.

The drawings show:

Pig. 1 is a schematic plan view of the entire device according to the invention in a first one Embodiment.

Fig. 2 is a plan view of a semolina cart with molds on a larger scale.

Pig. $ is a schematic view of an apparatus for mechanical oiling of cast bases or tables, also on a larger scale.

Pig. Figure 4 illustrates a coating pouring station.

Fig. 5 illustrates one of several casting stations for a concrete core.

Pig. Figure 6 is a detailed view of a loading device for the Pig stations. 5 in plan view.

Pig. Figure 7 is a side view of a decoration applying station on a reduced scale.

Pig. Figure 8 is a schematic plan view of the station of Figure 7 on an enlarged scale.

Pig. Figures 9 and 10 are detailed representations of the ornament application station.

909886/0237

Fig. 11 is a cross section along the line XI-XI in Fig. 1 and shows the location of the transport route in a washing station.

FIG. 12 is a cross section along the line XII-XII in FIG. 1 through a drying tunnel.

Fig. 1 is a view of a station where the finished products are unloaded.

FIG. 14 is a schematic plan view of a second embodiment of the device according to FIG the invention.

FIG. 1 is a sectional view taken along line XV-XV in FIG. 14.

16 is a partial radial section through transport plates and tracks of a first embodiment variant in a partially simplified representation.

Fig. 17 is a sectional view taken along the line XVII-XVII in Fig. 16.

18 is a partial radial section through the transport plates and the transport path according to FIG a second variant in partial simplified representation.

FIG. 19 is a sectional view taken along the line XIX-XIX in FIG. 18.

FIG. 20 is a partial radial section through the transport plates and the transport path according to FIG a third embodiment variant of the invention in a partially simplified representation.

In the first embodiment shown in FIGS. 6 to 13, which is illustrated in a schematic plan view in FIG. 1, the reference points to each other concentrically traiisportt'ahnsn jx _{> (} , H ₂ , the tx \ xa each one Pair of rails are formed and on which each cii »continuous train of

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ORIGINAL

Gießwagen G., C _{0 is} arranged. The entire device is covered by a roof resting on a metal structure, which is not shown in FIG.

Each carriage C., Cp 1 projects a preferably trapezoidal cast lower ring or cast surface, the small sides of which converge in a considerable hatred towards the common center point of the two transport tracks H,., H ". The wagons of a train are interconnected by buffers (not shown) and their forward movement is ensured by one or more electric motors connected to the straddles of one or more wagons and by sliding contact from one parallel to the corresponding transport track running line are fed from. Such AntriebsvorrichLungen sand bn SiCN known and need no further explanation or presentation.

it concerns the production of so-called o-mdwich construction ropes, the general structure shown in a ^ sngs Besides, the performance according to the Jirfindu-ij "has the following work situations:

- washing station 1 for the casting surfaces (Fig. I),

- Station 2 for setting up the guu molds,

- Station 5 for oiling the casting surfaces and molds,

- Station '+ for preparing and pouring the inner coating,

- Station 5 for pouring the insulating material,

- Stetion b for inserting the waterings and for pouring of ordinary concrete,

- Station 7 for applying a decorative layer;

- Station ö for the first washing of the decorative sheeting,

- 'drying tunnel 9y

- Station 10 for the second wash,

- Station 11 for removing the molds,

- Station 12 for unloading and stacking the finished products.

ORIGINAL 909 8 86/0237

The construction of the slot: on 1 required for cleaning the pouring surfaces no detailed explanation.

The setting up of the molds in station 2 can be carried out on each carriage as shown in FIG. In In this case the molds are for the production of rectangular ones Boards of relatively narrow width and intended for the production of a relatively wide, rectangular board. The cast molds each have straight elements 13a, 13h and 13c, which are placed vertically on the casting surface 14 and are connected to one another depending on the size of the panels to be produced.

The stetion 3 shown schematically in Fig. 3 for oiling the casting tables and Guijformen essentially has a large number of Ülsprühdüsen 15, which the casting surfaces 14 each Spray the car vertically, but the spray cone is so wide that it also sprays the side walls of the molds will.

The station 4 for pouring the inner coating, shown schematically in FIG. 4, has in this embodiment a silo 16 for miach gypsum, which is made by means of a metal construction 17 is held over the cast carriage and at its lower end a funnel 16a for continuous Loading a plastering machine 17 of known type, e.g. with twin turbine. During production, the plaster of paris is fed into the individual, distributed on the Gielif pool.

In Fig. 5 the station 5 is for manufacturing and pouring of the insulating concrete. This can be, for example, expanded clay concrete. This station essentially has a hopper 19 'which receives all additives for the concrete production, a conveyor device 20, which e.g.

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Conveyor belt owns, and one after the other the various accessories from the hopper 19 in silos 21, 22 promotes, which are supported by a metal structure 23, as well as a continuous mixing device 24, in which the various additives via suitable metering devices 25 are fed in. The concrete is poured out of the mixer 24 poured into a funnel 26 coming. From there it arrives on an endless conveyor belt 27 for loading of the various molds on the casting surface 14 of each carriage. For this purpose, the conveyor belt 27 is on the Metal structure 23 is suspended and is alternately in the longitudinal direction and with an angular movement about a vertical Axis 28 moved, as shown schematically in FIGS. 5 and 6 indicated by arrows.

The station 6 for making and pouring the normal concrete for the panels is essentially similar to that Station 5 trained. It is therefore not shown in the drawing.

The decoration applied to the outer surface of the board can consist of washed chippings, colored concrete, a mosaic, sandstone, decorative bricks, etc. In Fig. 7 to 10, the station 7 is shown for applying such a decoration, specifically in the event that it is washed grit. This station has several reserve silos 29 for ornamental chippings and distribution funnels j> ü , which are suspended on a running rail 31 in such a way that they can be moved over the molds arranged on the casting surfaces 14. The running rails 31 are supported by a metal frame 32 in a manner known per se. The enticing funnels 30 are preferably equipped with electromagnetically controlled shaking devices 33 of known design (FIGS. 9 and 10).

909886/0 2 37

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The first washing station 8 is preferably as in FIG. 11 shown, arranged over a section with two mutually inclined surfaces 34a, $ 4b. On these slopes The transport tracks H,., Rp of the 'Jießwsgen are arranged on the surfaces. The two inclined surfaces open into a central drainage channel 55 for the drainage of the washing water. One The same training is for the second wash: avion 10 intended. Both washing stations are m ± L known per se, washing facilities not shown.

The drying tunnel y, the dnrgescell-e in FIG. 12, is arranged completely underground in this embodiment. But it could just as well be only half sunk in the earth or be arranged completely in the open air. It is divided into two sections by a central partition wall, each of which is assigned to the corresponding wagon train. Depending on the width of the outer surfaces and the dimensions of the sections to be produced, the width and height of the drying tunnel 9 are variable, while its length depends on the speed of movement of the walls and on the necessary drying time. The drying tunnel 9 is equipped with suitable heating means, not shown.

The stand 11 for removing the molds has nothing special on.

In the station 13 shown in FIG. 13 for unloading the finished products, running rails 37 are provided on the ketail frame of the device according to the invention, on which lifting devices are mounted so that they can move transversely. In the present exemplary embodiment, these lifting devices for unloading and stacking the finished components consist of lifting tongs 38.

As can be seen from the preceding explanations, *

BATH ORIGINAL

909886/0237 ..

It lights the device according to the invention, the uieii in a speed corresponding to the necessary work rhythm. move. As an example, the travel speed of the ladle can one meter per 1 '45 "betr? -Fren, which serve speed stays, the car in which Troc ken runnel of two hours and dreistiig limits bic entsprichu to three hours. This time will be adequate in order to ensure that the molds can be removed easily at the exit of the tunnel 4.

The embodiment of the invention shown in FIGS. 14 to 19 differs from the first embodiment only by the succession of the Gieisflachen, the Trancportbahn and the drying tunnel off. The individual work ^ stations Can be the same; therefore they are not shown and described again.

According to this second embodiment, there are also two concentric transport tracks are provided, but in this Case are segment-shaped plates 4Ü to a circular uießflache summarized, carried by a cock 41 and forms a wreath. This wreath and the rriimen can consist of sections, whereby expansion elements can be inserted between the sections. In this In this case, the transport path is necessarily circular.

In the embodiment variant shown in FIGS the conveyor track consists of a large number of running wheels 42, which are stored in bearings 45. These bearings are 4J arranged on fixed bases 44. The frame 41 is supported on the running wheels 42 by means of running rails 45.

According to the variant embodiment shown in FIGS. 18 and 19, a reverse solution is proposed. The transport track

909886/0237
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is formed from circular rails 46 which are arranged on the floor are, and the ring is movable by means of wheels 47 on the rails 4b. The impellers 47 are in bearings 48 arranged on the frame 41 carrying the wreath.

One or more of the impellers 42 and 47 can be motor-driven to ensure the movement of the wreath on the transport path.

For example, as shown in Fig. 20, one or more pulleys 42 can be driven by an engine 5 through a reduction gear 55 and a clutch 56 can be driven.

As shown in Fig. 16, the drive of the ring can also take place via drive gears 49, each of are driven by a motor 50 and with a circular toothing 51 of the frame 41 comb. A plurality of drive spur gears 49 are preferably regular on the circumference of the toothing 51 distributed.

As in Fi ^. 14 and 15 is the double drying tunnel 55 not laid out underground. The cover is formed by an ogive-shaped vault.

Compared to the first embodiment, this second Embodiment has the advantage that there are no gaps between the individual carriages, so that the molds are continuous can be arranged, regardless of the terms of the jorms. So it will be a continuous casting surface educated. This makes it possible for a given product ionnkypaζitäi :, to reduce the dimensions of the device and thus its uerü '; ellu; i ;;: -; r ^ eic. With constant Ausiii'i: .en> r ^ i :. ir.ii: Ίυ: ϊ efficiency of the device thereby raise, ck-i nr-n oie Lu:;, ^ e of the drying tunnel opposite the

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Length of the section required by the other stations increased and the speed of movement increased.

All of the description and the drawings, including Their structural details, emerging features can also be essential to the invention in any combination be.

909886/0237

Claims (1)

Pa 'entall Apparatus for the serial production of Russian axes, with a transport device and a line of workstations, which are arranged at suitable three lines en lansj of the transport device: this means that the transport device consists of an uninterrupted sequence of castings forming a wreath ; f lachen ( ⁴ ^ j, which are displaceable on a track, which has successive Hollelemente, for example running wheels, which are arranged on one or more fixed pedestals and frictionally rest on at least one barrel slide (45J, which is firmly connected to the wreath . 2. Apparatus according to claim 1, characterized in that at least one of the Hollelemente or wheels (4a) is motor-driven. 3. Apparatus according to claim Λ or 2, characterized in that the ring can be driven via at least one gear (4y) which meshes with a circular toothing (51) firmly connected to the ring. New documents ια S C 9 B 8 6/0 2 3 7 BATH ORIGINAL 4. Device according to one of claims 1 to 3, characterized characterized in that at least two concentric rings are present, which on two ocier more transport tracks can be moved. ¹ J. Device for the serial continuous production of components from cast concrete in a closed circuit, characterized in that it has at least one transport path which forms a self-contained curve and on which several casting surfaces are movable one behind the other for receiving casting molds for the components to be produced, has a means for the uninterrupted movement of these casting surfaces, a multiplicity of work stations above or in the area of the casting surfaces and a drying tunnel which covers the casting surfaces over a suitable length. ό. Device according to Claim 5, characterized e t that the successive cast surfaces are formed from plates, each of which on a carriage of a continuous train, each train on a pair of rails forming the transport path rolls. y. Apparatus according to claim 6, characterized in that the movement of the wagon train au; the rails guaranteed by electric motors? is that the drive wheels of one or propel a plurality of cars and which are fed via a sliding contact, the mi ζ one to the l ^v raiisportbahn arranged parallel electric wire cooperates, said or similar so !! driven carriages ι the entire train over Paffer or Move funds. 90988.6 / 0.2 37. -r- ö. Device according to claim 5 »characterized in that the successive grit surfaces are formed from one or more series of plates, which are arranged on the same film and a Form a wreath. y. Device according to A claim 8, characterized in that the plates are firmly connected to one another and form a circular ring with a continuous surface. 10. Vorricntung according to claim b, characterized in that e t that one or more plates are joined together to form one or more segments, these segments are joined together and form a ring in which expansion elements are provided between the segments. 11. The device according to claim 8, characterized e t that the transport track consists of one or more rails, aaf which wheels are movable, the are attached to the frame supporting the wreath. 12. The device according to claim 11, characterized in that at least one of these wheels is motor-driven. 13 · Device according to claim 8, characterized in that the sports track consists of a large number of running wheels is formed, wherein the impellers are arranged on one or more fixed bases and wherein one or several rails attached to the frame rest on these wheels. SC9886 / 0237 14. Apparatus according to claim 13, characterized in that at least one of the impellers is motor-driven. 15. The device according to claim 8, characterized in that g e k e η η draw t that the rim has one or more Antx-iebszahnräder, which with the circular toothing comb on the frame, is driven. 16. The device according to claim 5 »characterized in that aie at least two to each other having concentric transport tracks, each of which has a plurality of casting surfaces for each identical Manufacturing process bears. 17 · Device according to claim 5 »characterized in that it is used for the production of sandwich components with a concrete core, an insulating concrete laid over it, an outer decorative layer and an inner layer Covering, in particular for the erection of walls, comprises the following workstations in addition to the drying tunnel; Cleaning the casting surfaces, setting up the casting molds, oiling the casting surfaces and molds, preparation and input the inner coating, preparation and pouring of the insulating concrete, preparation and pouring of the normal Concrete, pouring a decorative layer, washing the decorative layer, removing the molds as well as unloading and Stacking the finished components. 18. The device according to claim 17, characterized in that in the area of the washing station Transport track or the transport tracks are inclined to to ensure that the washing water runs off into drainage channels. 909886/0237