DE1615807C

DE1615807C -

Info

Publication number: DE1615807C
Authority: DE
Publication date: 1971-09-23

Description

1 21 2

Die -Erfindung betrifft ein Isolatorgehänge, für hänge nicht nur verteuert, sondern auch seine Mon-The invention relates to an isolator hanger, not only more expensive for hangers, but also its assembly

Abspannseile von Antennenanlagen mit kreuzförmig tage verkompliziert wird.Guy ropes of antenna systems with cross-shaped days is complicated.

ineinandergreifenden U-förmigen Isolatorhaltern, Der Erfindung liegt die Aufgabe zugrunde, ein zwischen denen jeweils ein als Sattelisolator ausge- Isolatorengehänge zu schaffen, welches unter Verbildeter Isolator angeordnet ist. . 5 meidung einer Vielzahl von Einzelteilen eine genü-interlocking U-shaped insulator holders, the invention is based on the object of a between each of which a saddle insulator designed as an insulator suspension to create, which under Verbildeter Isolator is arranged. . 5 avoidance of a large number of individual parts

Sendemaste und Antennenseile von Antennen- gende Stabilität gegen Rutschen bei extrem hoher und anlagen werden durch Abspannseile gehalten. Um eventuell unsymmetrischer Belastung aufweist, und einen Spannungsverlust über die Abspannseile zum welches sich den Seilbewegungen des Abspannseiles Erdboden zu vermeiden, müssen, diese von . den gut anpassen kann. Ferner soll das Isolatorgehänge spannungsführenden Antennenelementen isoliert sein. io einfach und schnell montierbar sein.
Dabei sollten die Isolatoren so ausgebildet sein, daß Diese Aufgabe wird erfindungsgemäß durch ein sie sich den verschiedenartigsten Seilbewegungen Isolatorengehänge gelöst, welches kreuzförmig ineinanpassen können, die z. B. durch Wind angeregt sind. andergreifende U-förmige Isolatorhalter aufweist, Außerdem sollten sie eine allen Belastungen genü- zwischen denen jeweils ein als Sattelisolator ausgegende Festigkeit aufweisen. Isolatoren,' die diesen 15 bildeter Isolator angeordnet ist, und dessen kenn-Anforderungen genügen, sind als aus mehreren zeichnendes Merkmal darin besteht, daß die Isolator-Teilen zusammengesetzte Isolatorengehänge ausge- halter jeweils aus einem Bügel mit hakenförmig führt. , ausgebildeten Enden bestehen, in welche ösen ein-Transmitter masts and antenna ropes from the antenna- end stability against slipping at extremely high systems and are held in place by guy ropes. In order to possibly have asymmetrical loading and a loss of tension over the guy ropes to avoid the rope movements of the guy rope on the ground, these must be removed from. which can adapt well. Furthermore, the isolator suspension should be insulated from live antenna elements. io can be installed quickly and easily.
The isolators should be designed in such a way that this object is achieved according to the invention by an isolator hanger with a wide variety of rope movements, which can be adapted in a cross shape, e.g. B. are stimulated by wind. has other engaging U-shaped insulator holders, in addition, they should satisfy all loads between which each have a strength assumed as a saddle insulator. Insulators which are arranged in this insulator and which meet its characteristic requirements are, as one of several characterizing features, that the insulator parts, composed of insulator hangers, each lead out of a bracket with a hook shape. , formed ends exist in which eyelets

Es ist ein Isolatorengehänge der eingangs er- gehängt sind, und daß jeweils zwischen einem Bügel wähnten Art bekanntgeworden (Gebrauchsmuster 20 und der entsprechenden Auflagefläche eines Sattel-1 855 743), bei welchem die angeführten Eriorder- isolators eine Lage aus fließfähigem Material wie nisse erfüllt sind. Dieses Isolatorengehänge besteht Aluminium angeordnet ist, und daß der Radius der aus endlos geflochtenen, kettenartig ineinandergrei- halbkreisförmigen Bügelinnenflächen in bekannter fenden Stahlseilschlingen, welche durch Sattel- Weise etwas größer ist als der Radius der Auflageisolatoren unter Zwischenschaltung von Seilbügeln 25 flächen der Sattelisolatoren.It is an isolator hanger that is initially hung, and that in each case between a bracket mentioned type became known (utility model 20 and the corresponding contact surface of a saddle-1 855 743), in which the listed Eriorder- isolators a layer of flowable material such as nits are fulfilled. This isolator hanger is made of aluminum, and that the radius of the made of endlessly braided, chain-like interlocking semicircular inner bow surfaces in known fenden steel cable loops, which are slightly larger than the radius of the support insulators due to the saddle-like manner with the interposition of cable brackets 25 surfaces of the saddle insulators.

elektrisch gegeneinander isoliert sind. Der Innen- Dabei bestehen die Bügel aus einem nicht magneti-are electrically isolated from each other. The inside of the brackets consist of a non-magnetic

radius der Seilbügel ist etwas größer als der der Auf- sierbaren Material, z. B. Aluminiumlegierung, wäh-The radius of the rope hoop is slightly larger than that of the openable material, e.g. B. aluminum alloy,

lagefläche der Sattelisolatoren, wodurch bei Belastung rend der Sattelisolator aus einem Isolationsmaterial,the surface of the saddle insulators, which means that the saddle insulator is made of an insulation material under load,

eine Kantenpressung mit hohen Spannungsspitzen an z. B. Keramikmasse, gefertigt ist. Die ösen selbstan edge pressure with high stress peaks on z. B. ceramic mass is made. The eyes themselves

den Enden der Auflageflächen vermieden wird. Das 30 dienen einmal dazu, zwei Gehängeteile mit zweithe ends of the bearing surfaces is avoided. The 30 serve once, two hanger parts with two

bekannte Isolatorengehänge hat jedoch den Nachteil, Bügeln und- einem Saitelisolator zu einem Isolator-known isolator hanger, however, has the disadvantage that brackets and a string isolator become an isolator

daß es nicht sehr stabil ist. Der Sattelisolator kann gehänge zusammenzufassen und zum anderen dasthat it is not very stable. The saddle insulator can summarize hangings and on the other hand that

sich bei entsprechend hoher unsymmetrischer Be- Isolatorgehänge an den Abspannseilen anzubringen,to be attached to the guy ropes in the event of a correspondingly high asymmetrical loading.

lastung in der Weise plötzlich verlagern, daß die Seil- Um ein Aushaken der ösen bei einem eventuellensuddenly relocate the load in such a way that the rope prevents the loops from being unhooked in the event of a

schlingen aufeinander zu liegen kommen. 35 Zusammenschieben des Gehänges während seinerloops come to lie on top of each other. 35 Pushing the hanger together during its

Die geringe Stabilität ist darauf zurückzuführen, Montage und während seines Einbaus in das Ab-The low stability is due to the fact that assembly and during its installation in the dismantling

daß die Seilschlingen den Sattelisolator gleichsam auf Spannseil zu vermeiden, kann der freie Schenkel derthat the rope loops to avoid the saddle insulator as it were on the tension rope, the free leg of the

der Oberfläche einer ihn beinhaltenden gedachten hakenförmigen Bügelenden breiter als die die ösenthe surface of an imaginary hook-shaped temple end containing it is wider than that of the eyelets

Kugel, um 90° versetzt, umschlingen. Zur Verhinde- aufnehmenden Teile ausgebildet sein. Das Material,Loop around the ball, offset by 90 °. Be designed for prevention-receiving parts. The material,

rung des Rutschens sind Halterungen an der Führung 40 aus dem die ösen bestehen, darf ebenfalls- nichtThere are also brackets on the guide 40, which make up the eyelets, to prevent slipping

der Seilschlingen auf dem -Sattelisolator vorgesehen. magnetisierbar sein.of the rope loops on the saddle insulator. be magnetizable.

' Bei extrem hoher Belastung reichen derartige Halte- In vorteilhafter Weise können an den BügelendenIn the case of extremely high loads, such holding devices can advantageously be attached to the temple ends

rangen zur Stabilisierung nicht aus. in Anpassung an die Abmessungen des zugehörigendid not manage to stabilize. in adaptation to the dimensions of the associated

Außerdem kann der Sattelisolator auf Torsion Sattelisolators nach innen gerichtete Fortsätze angebeansprucht werden, wenn das Abspannseil durch- 45 bracht sein, welche den Sattelisolator innerhalb des hängt. . Bügels gegen Verschieben halten. Diese können z. B.In addition, the saddle insulator can stress inwardly directed extensions on torsion saddle insulator will be when the guy rope 45 be brought through, which the saddle insulator within the hangs. . Hold the bracket against shifting. These can e.g. B.

Weiterhin ist ein Gurtbandgehänge mit kreuzför- angeschraubt oder angeformt sein,
•mig ineinandergreifenden U-förmigen Isolatorhaltern Wenn die nach ihnen gerichteten Fortsätze einbekanntgeworden, die durch als Sattelisolatoren stückig mit den Bügelenden verbunden sind, dann ausgebildete Isolatoren distanziert sind (deutsche 5° sind die Bügel selbst in ihrer Längsrichtung in zwei Patentschrift 847 927). Die Isolatorhalter bestehen gleiche Hälften geteilt. Die Mittelachsen der die ösen dabei aus zwei ineinanderliegenden, ähnlich gestalte- aufnehmenden Teile zweier zu einem Sattelisolator ten Bügeln, die durch ein Zwischenstück in Abstand gehörenden Bügel liegen annähernd in einer Ebene, voneinander gehalten werden. Die Bügel können_ .. .Vorteilhaft*ist· zwischen- den Auflageflächen der nach einer beschriebenen Ausführungsform der ge- 55 Bügel und der Sattelisolatoren eine Lage von fließnannten Isolatorhalter mittels Laschen mit benach- fähigem Material, wie z. B. Aluminium gelegt. Durch barten Gelenkstücken derartig gelenkig verbunden herstellungsbedingte Toleranzen und durch Verforsein, daß die beiden Drehpunkte einer jeden Lasche mungen der Bügel können punktförmige Berührungsin der Isolatorachse bzw. in der annähernd in der flächen entstehen, welche hohe Flächenpressungen Gclenkstückachse angeordnet sind. Die bezüglich der 60 zur Folge haben. Diese Flächenpressungen führen zu Stabilität und Anpassungsmöglichkeit an die Seil- einem örtlichen Fließen in der Aluminiumlage. Dalinie der Abspannseile an sich günstige Anordnung durch werden andere, unmittelbar benachbarte zweier Gelenke (Drehpunkte) an jeder Lasche ist bei Flächenteile zum Mittragen gezwungen,
dieser bekannten Anordnung jedoch erst durch eine Vorteilhaft werden die Kantenspannungen an den Anzahl von Einzelteilen wie den beiden Bügeln und 65 Enden der Sattelisolatoren vermieden, wenn der dem Zwischenstück eines jeden Tsolatorhalters sowie Radius der Innenfläche des Bügels etwas größer ist den Gelenkbolzen und den dazu gehörenden Arretier- als der Radius der Außenfläche des Sattelisolators Gevorrichtungen ermöglicht, wodurch das ganze Ge- brauchsmuster 1 855 743). Letztere können zur Ver-Furthermore, a webbing hanger with cross-feed screwed on or molded on,
• mig interlocking U-shaped insulator holders If the projections directed towards them have become known, which are connected in pieces to the temple ends as saddle insulators, then insulators formed are distanced (German 5 ° are the brackets themselves in their longitudinal direction in two patent 847 927). The insulator holders consist of equal halves divided. The central axes of the eyelets are held from two nested, similarly shaped parts of two brackets to form a saddle insulator, which are spaced apart by an intermediate piece and are held approximately in one plane from one another. The brackets can .... Advantageously * is a layer of insulator holders called insulator holders by means of brackets with adjacent material, such as brackets, between the contact surfaces of the brackets and saddle insulators. B. Aluminum placed. Due to beard joint pieces such articulated manufacturing-related tolerances and by deforming that the two pivot points of each flap mung the bracket can point-like contact in the isolator axis or in the approximately arise in the surfaces, which high surface pressures Gclenkstückachse are arranged. Which result in relation to 60. These surface pressures lead to stability and the possibility of adapting to the rope - local flow in the aluminum layer. The line of the guy ropes is in itself a favorable arrangement due to the fact that other, immediately adjacent two joints (pivot points) on each lug are forced to carry parts of the surface,
With this known arrangement, however, the edge tensions on the number of individual parts such as the two brackets and ends of the saddle insulators are only avoided if the intermediate piece of each isolator holder and the radius of the inner surface of the bracket are slightly larger, the hinge pin and the associated locking device - as the radius of the outer surface of the saddle insulator allows gadgets, whereby the whole utility model 1 855 743). The latter can be used for

Claims

3 43 4

In a further advantageous embodiment, the avoidance of glowing phenomena in "can also be used

Brackets are metallized in a known manner at the points of their smallest distance (German patent

neighboring brackets of the same level have an approximately font 855 734).

have spherical projection. This allows the axes of rotation of the eyelets 7 representing the Miteine Spark gap occurring in the event of overvoltages 5 central axes 12 of the parts 6 receiving the eyelets are placed there from one bracket to the other, lie in one plane. In this way, at Drehwo it cannot damage the saddle insulator. movements of the guy rope around its longitudinal axis

The advantages of the isolator according to the invention with simultaneous slack a torque within

Hanging can be seen once in the fact that half of the two brackets 3 and 4 are avoided and thus

Sufficient stability with regard to slipping of the hanger is achieved. Also will

Has saddle insulator, since the two points of attack also a torsion that may lead to breakage

of the eyelets are in one plane. stress on the saddle insulator avoided.

The last feature also has the additional advantage that the saddle insulator apart from a bracket ends in adaptation to the dimensions of the pressure load no further load, for example Tor- i ₅ saddle insulator 1 inwardly directed, with the needs to take up any bending or bending load. Hgen brackets 3 and 4 a part-forming extensions 10 is also an advantage that the assembly and arranged. Of course, it is also possible to install the Isoliergehänges in a guy rope to run these extensions 10 as individual parts and compared to the known versions with the brackets 3 and 4 z. B. is simplified by screwing. Tie up additional items such as articulated joints. For lateral mounting of the saddle insulator 1 bolts or locking devices are omitted. and the layer 5 have the brackets 3 and 4 accordingly

With reference to the drawing, in which an embodiment · dimensioned beads 11, which correspond to the cross section of the

is shown by way of example, the invention is intended to explain in more detail a U-shape open towards the saddle insulator 1

be tert. It shows lend. So that now the bracket 3 and 4 despite the after

F i g. 1 is a side view of a Gehän?, Eteiles, with 35 inwardly directed extensions 10 and beads 11 on the

Saddle insulator, stirrups and eyelets,. Saddle insulator 1 can be set are the stirrups

. F i g. 2 is a front view of the hanger reiles divided longitudinally in its longitudinal direction into two equal halves.

of the section AB in Fig. 1, 'In the assembled state, the two halves

F i g. 3 is a perspective schematic representation of each bracket from the hook-shaped ones

two hanger parts during assembly, 30 hanger ends hooked eyes 7 held together,

where for the sake of clarity the saddle insulators. gone- "The brackets 3 and 4 are at the points of their slight-

sen are, most of the distance to the neighboring stirrups the same

4 shows the same schematic illustration of a plane with an approximately spherical projection 13

two hanger parts as in Fig. 3, but with a ready-made finish, possibly to avoid one in the event of overvoltages

assembled condition. 35 occurring spark gap to put where. she

A saddle consisting of a ceramic mass cannot damage the saddle insulator 1.,
Isolator 1 (Fig. 1 and 2) has two opposite As shown in Fig. 3, to connect lying semicircular contact surfaces 2, 2 a , two hanger parts by means of the eyelets 7, the bracket 3, which are offset by 90 ° from each other . This in the hook-shaped ends of the eyelets 7 suspended support surfaces 2, 2 α are metallized. The saddle 40 should be, at a slightly smaller distance than the isolator 1, the longitudinal dimensions of the eyelets 7 are approximately parallel to one another by the two brackets 3 and 4 so that the bracket 3 is held on the support surface 2 and on the other. The bracket 4 are here in one of the bracket 4 to lie on the support surface la plane. Then the eyelets7 come with a swivel. The bracket 3 and 4 consist of a non-movement in each case in the direction of the arrows on the magnetizable metal, such as. B. aluminum, or 45 free legs 9 of the temple ends and pushed around a similar alloy, but the parts 6 they can also be made of steel. Now they will be made. Between the brackets 3 and 4 and bracket 3 around the central axes 12 of the eyelets 7 on the bearing surfaces 2, la of the saddle insulator 1 is a receiving part 6 each in the direction of the arrows b position S made of flowable material, e.g. aluminum, pivoted by 90 °, so that they, as shown in FIG. 50 shows how the brackets 4 also lie in one plane.

At the ends of the bracket 3 and 4 are hook-shaped. In the same way, parts 6 are formed with the brackets 4 and GE, around which the eyelets 7 loop the corresponding brackets of other hanger parts. To allow for a good moveable-procedure. The connection of the Isolatorgehänges with the speed of the eyelets 7, the parts 6 have a circular the guy rope is done by means of a not here cross-section. The eyelets 7 themselves also consist of the joint piece shown in 55. Accidental release from a non-magnetizable metal alloy, ζ. B. the eyelets 7 from the bracket ends, even if the aluminum alloy, and are loosely slackened as endless loops of the hangers or also executed together with two parallel strands 8, which are pushed away from each other, as is the case with the cross-sectional diameter of the rope when installing in the anchoring stand can happen, not possible, because part 6 is the same. Of course, the 60, the free legs 9 of the hook-shaped bracket ends 7 can also be made of other suitable materials such as wider than the distance between the parallel strands 8, for example plastic and z. B. also as the eyelet 7.
Rope loops or straps can be carried out.

For the purpose of securing the eyelets 7 on which it claims:
receiving parts 6 of the hook-shaped bracket 65

ends, the free legs 9 are wider than the transverse 1. Isolator suspension for guy ropes from

section of the parts 6 or as the distance between the parallel antenna systems with one another in a cross shape

Strands 8 of the eyelets 7 formed from one another. gripping U-shaped insulator holders, between

each of which an insulator designed as a saddle insulator is arranged through 'the following features:

a) that the insulator holder each consist of a bracket (3, 4) with a hook-shaped design There are ends (6) in which eyelets (7) are hung,

b) that in each case between a bracket (3, 4) and the corresponding support surface (2, 2 a) »A saddle insulator (1) a layer (5) made of flowable material such as aluminum, arranged and

■ c) that the radius of the semicircular inner bracket surfaces is slightly larger than the radius of the bearing surfaces (2, 2 a) of the saddle insulators (1) in a known manner.
2. Isolator hanger according to claim 1, characterized in that the free legs (9) of the hook-shaped bracket ends are wider than the parts (6) receiving the eyelets (7).

3. Isolator hanger according to claim 1 or 2, characterized in that inwardly directed extensions (10) are arranged on the bracket ends in adaptation to the dimensions of the associated saddle insulator (1).
. 4 .. Isolator hanger according to one of claims 1 to 3, characterized in that the bracket (3, 4) are divided in their longitudinal direction into two equal halves when the inwardly directed extensions (10) are integrally connected to the bracket ends (6) are.

5. isolator hanger according to one of claims 1 to 4, characterized in that the central axes (12) of the parts (6) receiving the eyelets (7) of two belonging to a saddle insulator (1) Brackets (3, 4) lie at least approximately in one plane.

1 sheet of drawings