DE1584335C

DE1584335C - Bracket part for an insert which is arranged in precast concrete parts and is used to accommodate electrical installations

Info

Publication number: DE1584335C
Authority: DE
Inventors: Ermanno Mailand Bassani (Italien)
Original assignee: Bassani S.P.A., Mailand (Italien)
Publication date: 1972-08-10

Description

3 43 4

gung geschieht mit Hilfe eines gummielastischen, ein dichtes Aufliegen des Halterungsteils 37 amsupply happens with the help of a rubber-elastic, a tight fit of the mounting part 37 on the

kappenförmigen Halterungsteils 37, dessen Form und Boden 39 der Schalung gewährleistet.cap-shaped holder part 37, the shape and bottom of which 39 ensures the formwork.

Befestigung an Hand der Fig. 2 bis 7 näher er- Diese Konstruktion ist bei der Ausführung gemäßAttachment with reference to FIGS. 2 to 7 in more detail. This construction is in accordance with the execution

läutert wird. F i g. 3 noch dadurch ergänzt, daß der Permanent-is purified. F i g. 3 further supplemented by the fact that the permanent

In Fig. 2 bezeichnet 39 den Boden der Schalung 5 magnet 42 eine Bohrung aufweist, der eine entspre-61, auf dem das Halterungsteü 37 mit einem Bund chende Bohrung 46 in der Schalung zugeordnet ist, aufsitzt, der gegenüber dem kappenförmigen Teil eine so daß durch einen Zentrierstift 47 die Lage des Haiäußere, ringförmige Schulter 38 .bildet. Auf dieser terungsteils genau bestimmt werden kann.
Schulter sitzt der Einsatz 17 dichtend auf, und zwar Um das Halterungsteü 37 mittels eines Magneten dadurch, daß zwischen der inneren Umfangsfläche ίο befestigen zu können, muß die Schalung 61 aus einem des Einsatzes 17 und der äußeren Umfangsfläche des geeigneten Metall bestehen oder an den erforderlichenkappenförmigen Teils des Halterungsteils 37 eine Stellen mit metallenen Teilen versehen sein, wie dies Klemmwirkung zustande kommt. Diese Klemm- in Fig. 3 bei einer Betonschalung48 gezeigt ist, in wirkung wird unterstützt durch der Schulter 38 be- die eine Metallplatte 49 eingelassen ist, die zur sichenachbarte ringförmig angeordnete Rippen 40 am 15 ren Befestigung mit einem Bund 50 versehen ist.
Halterungsteü 37 und durch diesen zugeordnete Rip- Zwei einfache Befestigungsmöglichkeiten bei Holzpen 41 am Einsatz 17. schalungen zeigen die F i g. 4 und 5. Durch die öff-In Fig. 2, 39 denotes the bottom of the formwork 5 magnet 42 has a bore which has a corresponding 61, on which the Haltesteü 37 is assigned with a collar corresponding bore 46 in the formwork, which is opposite the cap-shaped part so that the position of the shark's outer, annular shoulder 38. forms by means of a centering pin 47. This part can be determined exactly.
The insert 17 sits on the shoulder in a sealing manner, in order to be able to fasten thehaltersteü 37 by means of a magnet between the inner circumferential surface ίο, the formwork 61 must consist of one of the insert 17 and the outer circumferential surface of the suitable metal or the required cap-shaped Part of the mounting part 37 may be provided with a point with metal parts, as this clamping effect comes about. This clamping, shown in FIG. 3 with concrete formwork 48, is in effect supported by the shoulder 38 in which a metal plate 49 is let in, which is provided with a collar 50 for securely adjacent, annularly arranged ribs 40 on the 15 ren fastening.
Bracket part 37 and through this associated Rip formwork. 4 and 5. Through the open

Am Einsatz 17 ist durch ein Verbindungsstück 32 nung 52 des Halterungsteils ist entweder eineOn the insert 17 is through a connecting piece 32 voltage 52 of the holder part is either one

das Isolierrohr 18 angeschlossen. Das Verbindungs- Schraube. 51 oder ein Nagel 54 geführt und mit derthe insulating tube 18 connected. The connecting screw. 51 or a nail 54 out and with the

stück hintergreift mit einem Ringwulst 33 eine Öff- 20 hier mit 53 bezeichneten Schalung verbunden,piece engages behind with an annular bead 33 an opening 20 here designated with 53 formwork connected,

nung im Einsatz 17 und umschließt mit einem zylin- In Fig. 6 ist in die Öffnung52 ein durch einetion in the insert 17 and encloses with a cylindrical In Fig. 6 is in the opening 52 through a

derischen Abschnitt 35 das Isolierrohr 18, wobei ein Mutter 57 befestigter Schraubbolzen 56 eingesetzt, derDerischen section 35, the insulating tube 18, wherein a nut 57 is inserted fastened screw bolt 56, the

elastischer Ring 36 die sichere Abdichtung zwischen einen-sich gegen die Schalung 61 verjüngenden Be-elastic ring 36 the secure seal between a-tapering towards the formwork 61

dem Isolierrohr 18 und dem Verbindungsstück 32 ge- festigungsstift 55 trägt. In die Schalung ist einethe insulating tube 18 and the connecting piece 32 carries fastening pin 55. There is one in the formwork

währleistet. Außerdem sind am Einsatz 17 ein Haken 25 Schraube 60 eingesetzt, in deren Kopf 59 der Befesti-ensures. In addition, a hook 25 screw 60 are used on the insert 17, in the head 59 of which the fastening

28 und ein Stutzen 31 mit einem Innengewinde 30 . gungsstift 55 mit seinem verjüngten Ende 58 eingreift,28 and a connector 31 with an internal thread 30. transmission pin 55 engages with its tapered end 58,

angeordnet, um gegebenenfalls eine Lampe sicher be- Diese Anordnung ist insbesondere für vertikalearranged to safely load a lamp if necessary. This arrangement is particularly suitable for vertical

festigen zu können. Schalungen gedacht, um das Halterungsteü 37 sicherto be able to consolidate. Formwork thought to secure the Haltersteü 37

Im Scheitel des kappenförmigen Teils des Halte- festzulegen. Der Befestigungsstift 55 besteht aus zer-To be fixed in the apex of the cap-shaped part of the holding device. The fastening pin 55 consists of

rungsteüs 37 ist eine öffnung 52 für Befestigungs- 30 brechlichem Material, so daß er nach dem Abbindention handle 37 is an opening 52 for fastening 30 fragile material, so that after it has set

mittel angeordnet. Gemäß F i g. 2 ist in dieser öff- der fertigen Bauplatte und beim Herausnehmen ausarranged in the middle. According to FIG. 2 is in this open- the finished building board and when it is removed

nung ein Bolzen 44 befestigt, an dem sich ein aus der Schalung in dem verjüngten Ende 58 abbrechenA bolt 44 attached, on which a break from the formwork in the tapered end 58

magnetischem Material bestehender Block 43 befiii- kann.magnetic material existing block 43 can be.

det, der einen Permanentmagneten 42 umschließt. In F i g. 7 ist noch eine Abwandlung gegenüber Die Anordnung ist so getroffen, daß zwischen dem 35 F i g. 3 gezeigt, bei der eine Schraube 62 einen abPermanentmagneten 42 und dem Boden 39 der Scha- geflachten Kopf aufweist, der durch Vorsprünge 63 lung noch ein kleiner Zwischenraum 42' verbleibt, der in die Kappe des Halterungsteils 37 eingreift.det, which encloses a permanent magnet 42. In Fig. 7 is another modification of the opposite The arrangement is made so that between the 35 F i g. 3 shown in which a screw 62 is a permanent magnet 42 and the bottom 39 of the shell has a flattened head which, due to projections 63, still leaves a small gap 42 'which engages in the cap of the holding part 37.

Hierzu 1 Blatt Zeichnungen1 sheet of drawings

Claims

1 2 manufacturing accuracy ahead and additionally burdened patent claims: the manufacturing costs. The invention is therefore based on the object

1. Bracket part for a bracket part of the type described above in precast concrete parts arranged to accommodate electrical instal- 5 so that despite the possibility of relatively large numbers serving insert, which is on the inside ßer manufacturing tolerances of bracket part and Einder Formwork for the precast concrete part is attached to a reliable seal from the insert and a space enclosed in the interior of the insert is guaranteed.

This object is achieved according to the invention in that the part as well as one on the inside of the io is achieved in that the mounting part consists of a rubber-elastic formwork encompassing circumferential shoulder material and is the clamp connection on which the insert is placed on the insert, which is characterized by the fact that the cap, which is open towards the holder, has a U-shaped cross-sectional part (37) made of a rubber-elastic material. .
. rial exists and be the clamp connection with 15 The invention thus ensures a safe the insert (17) producing part than to Scha-. Sealing of the interior of the can so that the cap open towards the comparison (53 or 61) is U-shaped, inexpensive insulating tubes and is of sufficient size and is designed for the given cross-section. more suitable for different purposes

2. Bracket part according to claim 1, characterized in that the number can be laid. In addition, can indicates that the outer surface of the cap in ao the device designed according to the invention easily the area adjoining the shoulder (38) and with little effort in the form or Attach the formwork with ribs (40) arranged in a ring.

see is. An advantageous embodiment is that

3. Holding part according to claim 1 or 2, that the outer surface of the cap in the to the school through characterized in that in the apex of the cap 25 the adjoining area with an annular arrangement Opening (52) for a fastening means is provided an- th ribs.

is ordered. Another advantageous embodiment exists

4. Holding part according to claim 3, characterized in that an opening for in the apex of the cap characterized in that the fastening means is arranged on a fastening means. It can Arranged inside the cap magnets on 30 fastening means instructs an inside the cap, have ordered magnets. With another

5. Bracket part according to claim 4, characterized in that the magnet can further develop a central boh, that the magnet has a central hole for receiving a centering pin, tion for receiving a centering pin (47). Yet another useful embodiment exists shows. ■ 35 is that the fastening means as a centering 'and

6. Bracket part according to claim 3, characterized in that the fastening pin is made of fragile material, that the fastener is formed as.

Centering and fastening pin (55) made of frangible With reference to the following description of the

Lich material is formed. Drawing illustrated embodiments of the

40 finding this is explained further. It shows

Fig. 1 is a schematic representation of the Beweh-

and the installation inserts within one

Formwork,

F i g. 2 shows an axial section through a

The invention relates to a mounting part for a 45 ment attached, an installation insert carrying an installation insert arranged in precast concrete, for receiving mounting part with magnetic attachment,
electrical installations serving use, which at F i g. 3 one of the F i g. 2 corresponding axial of the inside of the formwork for the precast concrete cut with a centering of the mounting part ,,
is attached and one in the interior of the insert F i g. 4 shows an axial section through a mounting part screwed tightly to a wood-engaging end with a clamping connection therewith.
5 has an axial section through a circumferential shoulder resting on a wooden lung, on formwork fastened by a nail, on which the insert is placed. F i g. 6 shows an axial section through a holder part. A holder part of this type is already known, which is intended to hold an insert, which is fastened to material, by means of a centering pin made of fragile material

as a core for creating a cavity in construction F i g. 7 shows an axial section through the FIG. 3 plates serves. There are the bracket part and showed the bracket part.

the insert made of a rigid material. Even in Fig. 1, 16 denotes a reinforcement mesh very fine workmanship of the seat between shark for a precast concrete part, while with 17 one as a vertical part and insert would be a secure sealing 60 divider box serving insert is designated to the direction of the cavity enclosed by the insert is connected to an insulating tube 18, which is covered by metal the clasp in the formwork to be poured concrete 20 is attached to the reinforcement mesh. the then cannot guarantee if there is material insert 17 in the precast concrete part to the outside interpose particles. Enclose such a precise open cavity, as from the work with the correspondingly high costs would 65 F i g. 2 to 6 can be seen.

therefore do not have the desired success. Such inserts must be on the formwork in such a way

The preferably conical press fit can also be fastened in such a way that when the concrete is poured in

see bracket part and insert sets a large the formwork does not change its position; this fastening