CLIP FOR THE ADMISSION OF A CABLE OR A PIPE

15-05-1981 дата публикации
Номер:
AT0000177578A
Автор:
Принадлежит:
Контакты:
Номер заявки: 177578
Дата заявки: 13-03-1978

[1]

The invention concerns a clip for the admission of a cable or a pipe with two thighs connected by a bar u-shaped, which exhibit one retaining finger each and each the transmitting room limiting tongue, whereby all tongues and retaining finger rise up into the gap limited by the thighs and the retaining fingers at the free end of the thighs are arranged. A well-known clip for the admission of cable bundles exhibits two, apart-spreadable thighs connected by a bar u-shaped, which exhibit one retaining finger and a tongue each. The transmitting room is limited bar-laterally by the tongues and approximately outside by the retaining fingers. The retaining fingers are arranged at the free ends of the thighs and I0 run about right-angled to these. For inserting cables the thighs are apart-spread and the Kabe! on that between the retaining fingers through into the transmitting room imported. The tongues serve for the adjustment the size of the transmitting room to the number of cables which can be taken up. With increasing number of cables the tongues are bent downward against the bar, until they finally rest against the thighs. The retaining fingers are loaded by the cables in the direction trailblazing of the bar. They are subject thus to a bending load. The unfavorably affecting bending load forms the weak point of the well-known clip, since already with relatively small, on which cables influencing forces the retaining fingers can be bent upward, so that the cables are released. This still supported by the elasticity of the thighs. The Sehelle is not thus larger in the position, to take up perpendicularly to the edition of the clip working forces and only for subordinated purposes with small arising forces suitably. The invention is the basis now the task to create a clip for cables or pipes which high forces and an inadvertent release of the cable can take up or pipe prevents. According to invention this is reached by that the retaining fingers are essentially against the center of the transmitting room directed and exhibit a supporting surface bent about right-angled. By aligning the retaining fingers against the center on this no bending load one expenditure-practices. They are subject thus essentially only to compression stress. Bending of the retaining fingers upward is not possible thus. In order to prevent in particular with sensitive cables an injuring their surface, the retaining fingers at its free end a Stützfläehe bent about right-angled exhibit. The cable or pipe inserted into the clip is centered by this supporting surface by different diameter in the clip and always receives a good edition at the retaining fingers, which remain essentially with each diameter against the center directed and thus mainly toward pressure stressed. In order to make a taking possible of the cable out of the clip, it is favourable that the Stützfläehen bent about right-angled points toward the thighs. The closest place of the introduction opening arranged between the retaining fingers is rounded by this training due to the bending radius, which would bring in, as well as facilitated the withdrawal of the cables or pipes. Also the danger of injury is reduced. Under normal conditions the inherent rigidity of the clip is sufficient for holding the cables or pipes. For certain applications it is however appropriate that the Sehenkel attacking hurry for a spreading locking strap exhibits the thighs. Such a locking strap w after RD would bring in the cable or pipe to the clip attached and to the attacking hurrying rested. The locking strap prevents in particular the expand of the thighs. For as simple a training of the clip as possible it is that the attacking hurry are designed as recesses, with clips, which are used without locking straps, favourably gives it thus no disturbing, managing parts. With clips, which are made for example of sheet metal, the recesses can be combined also with that out stamping machines of the tongues. The invention is to be described below on the basis that it to designs for example showing more near. Show: Fig.l a clip according to invention in perspective representation, Fig.2 an opinion of the clip in accordance with Fig.l, with inserted cable of the smallest, diameter which can be taken up, Fig.3 one regards to the clip in accordance with Fig.1, with inserted pipe and attached locking strap. The clip evident from Fig.1 essentially consists of a bar --1-- and two perpendicularly to this arranged thighs --2--. The bar --1-- and the Sehenkel --2-- u-shaped are connected. At the free end of the thighs --2-- are retaining fingers --3-- arranged. The end of the HaItefinger is about right-angled to these to a supporting surface --4-- turned. The thighs --2-- point ever a tongue --5-- up, which from a recess --6-- out-punched and bent are. The tongues --5-- rise up likewise in by give! --Z-- limited gap. The attachment of the clip takes place generally at the bar --1-- by means of I0 Raltemitteln such as thread, adhesive od.dgl. From Fig.2 an opinion of the Scholle is evident in accordance with Fig.l. Between of the thighs --2-- distant retaining finger --3-- and tongues --5-- is a cable --8-- inserted. The cable --8-- possesses the smallest diameter still which can be taken up and is because of the tongues --5--, as well as the supporting surfaces --4-- on. The retaining fingers --3-- thereby on pressure are only stressed. Fig.3 shows an opinion of the Scholle in accordance with Fig.1 with a pipe inserted into the Scholle --9--. With increasing diameter of the cable or pipe which can be introduced the tongues become --5-- further downward against the bar --1-- bent, the largest diameter which can be taken up arises as a result of the distance of the two Sehenkel --2--. The pipe --9-- the diameter shown is however still because of the tongues--5--as well as the supporting surfaces --4-- up. From the designs it is clearly evident that the Haltofinger --3-- pointed sign] forms, for its center within the pipe --9-- finds. The retaining fingers --3-- likewise only on pressure are loaded. Around however with appropriate Beanspruahung of the pipe --9-- unintentional escaping from the Scholle to prevent, is a locking strap --i0-- on the clip October of gesture of up. The locking strap --10-- laterally two bent rags point --11-- up, which into the lateral recesses --6-- the thigh --2-- intervene. The they ago handle --10--is however a part separate from the clip, which is only if necessary used. This contributes opposite well-known, multipart clips also to a reduction of costs.



[2]

The clamp has two limbs (2) which are connected to one another in a U-shape via a web (1). Arranged on the limbs are in each case one sprung tongue (5) as well as a retaining finger (3) which bounds the retaining space, points towards the centre of the retaining space and has supporting surfaces (4) bent approximately at right angles. After the cable or pipe has been inserted, a securing bracket, which engages over the limbs, can be latched onto the clamp. <IMAGE>



Scholle for the admission of a cable or a pipe with two Sehenkeln connected by a bar u-shaped, which exhibit one retaining finger each and each the transmitting room limiting tongue, whereby all tongues and retaining finger rise up into the gap limited by the thighs and the retaining fingers at the free end of the thighs are arranged, in the fact characterized that the retaining fingers {3), how actually admits, is and a Stützfläehe bent about right-angled exhibit (4) essentially against the center of the transmitting room directed.