CN109065230A

CN109065230A - A kind of resist bending drag chain cable

Info

Publication number: CN109065230A
Application number: CN201810902252.1A
Authority: CN
Inventors: 叶骥
Original assignee: Anhui Hua Shang Cable Technology Co Ltd
Current assignee: Anhui Hua Shang Cable Technology Co Ltd
Priority date: 2018-08-09
Filing date: 2018-08-09
Publication date: 2018-12-21

Abstract

The invention discloses a bending-resistant towline cable. The multi-section frames are sequentially connected by rotation, and the insides of the multi-section frames are sequentially connected. The frame is made of soft materials, and the frame is located inside the multiple frames, and the frame separates the inside of the frames. A plurality of accommodating areas are formed, and the a plurality of accommodating areas extend along the connection direction of a plurality of frames, and a plurality of cable bodies are respectively accommodated in a plurality of accommodating areas, and a plurality of airbags are filled between the cable bodies and the frame; The bending-resistant towline cable proposed by the invention, since the first connecting part and the second connecting part are made of soft materials, any adjacent frames can be bent in any direction, so compared with the traditional towline cable, the present invention The proposed bending-resistant towline cable has better flexibility; and because the airbag is filled between the frame and the cable body, the cable body and the frame are retreated by squeezing the airbag during the bending process of the cable body and the frame, and the frame There will be no direct friction between the body and the cable body, making the drag chain cable easier to bend.

Description

A kind of resist bending drag chain cable

Technical field

The present invention relates to field of cables more particularly to a kind of resist bending drag chain cables.

Background technique

Cable is placed in cable-pulling chain by drag chain cable, cable can be effectively prevent to tangle, wear, pull with it is at random, It is chiefly used in the occasion that unit needs to move back and forth, this cable flexibility with higher, traditional drag chain cable structure Similar crawler belt, therefore be otherwise known as tank chain cable or trailing cable；But traditional drag chain cable, internal cable is in movement It can wind in the process or mutually, and since drag chain material is harder, cable still bends and is still more troublesome, and flexibility is not It is enough.

Summary of the invention

To solve technical problem present in background technique, the present invention proposes a kind of resist bending drag chain cable.

A kind of resist bending drag chain cable proposed by the present invention, including more piece framework, skeleton, multi-cable ontology and multiple gas Capsule；

The connection of more piece framework order rotation, the connection of more piece framework internal sequence；

Skeleton is made of soft material, and skeleton is located inside multiple frameworks, and skeleton will be separated to form multiple inside framework Accommodating area, multiple accommodating areas extend along multiple frameworks connection direction；

Multi-cable ontology is respectively contained in multiple accommodating areas；

Multiple air bags are filled between cable body and framework.

Preferably, framework includes first connecting portion, fixed part and the second connecting portion being linked in sequence, and first connecting portion is formed There is a connecting shaft, second connecting portion is formed with waist-shaped hole, and in arbitrary neighborhood framework, connecting shaft cooperates in waist-shaped hole.

Preferably, first connecting portion and second connecting portion are made of soft material, and fixed part is made of hard material.

Preferably, framework inner wall is evenly distributed with the first lug boss.

Preferably, framework inner wall is equipped with elastic layer.

Preferably, elastic layer is evenly distributed with the second lug boss.

Preferably, multiple accommodating areas include multiple first accommodating areas and multiple second accommodating areas, multiple first accommodating areas and Multiple second accommodating areas are arranged along frame width direction, and multiple first accommodating areas and multiple second accommodating areas are staggered.

In the present invention, the resist bending drag chain cable proposed, since first connecting portion and second connecting portion use soft material Material is made, and can bend along any direction between arbitrary neighborhood framework, therefore relative to traditional drag chain cable, proposed by the present invention Resist bending drag chain cable flexibility is more preferable；And due to being filled with air bag, cable body and framework between framework and cable body During bending, cable body and framework are made a concession by extruding gasbag, and framework and cable body will not generate directly Friction, so that drag chain cable is easier to bend.

Detailed description of the invention

Fig. 1 is a kind of cross-sectional view of resist bending drag chain cable proposed by the present invention；

Fig. 2 is a kind of side view of resist bending drag chain cable proposed by the present invention.

Specific embodiment

As shown in Figs. 1-2, Fig. 1 is a kind of cross-sectional view of resist bending drag chain cable proposed by the present invention, and Fig. 2 mentions for the present invention A kind of side view of resist bending drag chain cable out.

Referring to Fig.1-2, a kind of resist bending drag chain cable proposed by the present invention, including more piece framework 1, skeleton 2, multi-cable Ontology 3 and multiple air bags 4；

1 section of framework is in kidney-shaped, and 1 inner space of framework is for accommodating multiple cable bodies 3, multiple 1 order rotations of framework Connection forms string configuration, the connection of 1 inner space of arbitrary neighborhood framework, and cable body 3 is arranged in multiple 1 inner spaces of framework It is interior and along multiple frameworks 1 connection direction extend；

Skeleton 2 is made of soft material, and using rubber material in the present embodiment, institute is had using ground rubber material Higher flexibility, the bending and distortion for allowing to have larger range, larger angle, skeleton 2 are located inside framework 1 along multiple frameworks 1 connection direction extends, and only with a skeleton 2 in the present embodiment, a skeleton 2, can also be each through inside all frameworks 1 One skeleton 2 is set alone inside framework 1, pre-determined distance or is leant between the skeleton 2 in arbitrary neighborhood framework 1；Skeleton 2 will Eight accommodating areas 5 are separated to form inside framework 1, each accommodating area 5 extends along multiple frameworks 1 connection direction, and each accommodating area 5 holds Receive a cable body 3, the space size of accommodating area 5 is slightly larger than the size of cable body 3 itself, so that cable body 3 and skeleton 2 Have in bending and definitely makes a concession space；

Multiple air bags 4 are filled between cable body 3 and framework 1, and air bag 4 has multiple models, and the air bag 4 of different model is straight Diameter is different, and since the space between framework 1 and cable body 3 varies, the air bag 4 being relatively large in diameter can be by framework 1 and electricity Biggish space filling is full between cable ontology 3, and the lesser air bag 4 of diameter can be by sky lesser between framework 1 and cable body 3 Between fill up, it is ensured that between cable body 3 and framework 1 will not between contact；During drag chain cable is played, corresponding bending part Extruding of the air bag 4 of position by cable body 3 and framework 1, will not generate direct friction between cable body 3 and framework 1, and Cable body 3 and framework 1 are made a concession in bending part, so that drag chain cable is easier to bend.

Referring to Fig. 2, framework 1 includes first connecting portion 11, fixed part 12 and the second connecting portion 13 being linked in sequence, and first connects The inner space sequential communication of the inner space of socket part 11, the inner space of fixed part 12 and second connecting portion 13 forms entire frame The inner space of body 1, first connecting portion 11 are formed with connecting shaft, and second connecting portion 13 is formed with waist-shaped hole, arbitrary neighborhood framework 1 In, connecting shaft cooperates in waist-shaped hole, therefore it is at a certain angle to can be rotated shape between arbitrary neighborhood framework 1.

First connecting portion 11 and second connecting portion 13 are made of soft material, using rubber material in the present embodiment Material, therefore arbitrary neighborhood framework 1 can not only be rotated around connecting shaft, can also be formed angle in other directions, be met different Operating condition；Fixed part 12 is made of hard material, and using PVC material in the present embodiment, fixed part 12 is for keeping framework 1 Shape it is constant, so that it is guaranteed that skeleton 2 will not twist inside framework 1, cable body 3 is avoided to be detached from accommodating area 5 in frame 1 inside play of body.

Elastic layer 6 is equipped with inside framework 1 in the present embodiment, elastic layer 6 is made of rubber material, when drag chain cable is sent out When raw bending, air bag 4 and elastic layer 6 generate extruding, further increase the flexibility of drag chain cable；And in 6 inner wall of elastic layer Multiple first lug bosses are formed with, multiple first lug bosses are uniformly distributed on 6 inner wall of elastic layer, and multiple first lug bosses can be with It prevents air bag 4 mobile in framework 1 and cable body 3, air bag 4 is prevented to be deposited at one.

In another design method, it is not provided with elastic layer 6, air bag 4 is directly contacted with framework 1, in order to prevent gas Capsule 4 moves between framework 1 and cable body 3, and 1 inner wall of framework is formed with multiple second lug bosses 61, multiple second lug bosses 61 are uniformly distributed on 1 inner wall of framework.

In the present embodiment, eight accommodating areas 5 are divided into four the first accommodating areas 51 and four the second accommodating areas 52, and four first Accommodating area 51 and four the second accommodating areas 52 are arranged along 1 width direction of framework, and four the first accommodating areas 51 are successively disposed adjacent, Four the second accommodating areas 52 are successively disposed adjacent, and four the first accommodating areas 51 and four the second accommodating areas 52 are staggered, when dragging When chain cable folding, what the cable body 3 in the first accommodating area 51 squeezed is the gap or second between the second accommodating area 52 What the cable body 3 in accommodating area 52 squeezed is the gap between the first accommodating area 51, the cable body 3 in the first accommodating area 51 It will not directly be squeezed with the cable body 3 in the second accommodating area 52, so that the overall flexibility of drag chain cable is more preferable, more holds It is flexible.

The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims

1. A bending-resistant towline cable, characterized in that it comprises a multi-section frame (1), a skeleton (2), a plurality of cable bodies (3) and a plurality of airbags (4);

The multi-section frames (1) are rotatably connected sequentially, and the internal parts of the multi-section frames (1) are sequentially connected;

The frame (2) is made of soft material, and the frame (2) is located inside a plurality of frame bodies (1) and separates the inside of the frame body (1) to form a plurality of accommodation areas (5), and the plurality of accommodation areas (5) ) extends along the connecting direction of multiple frames (1);

A plurality of cable bodies (3) are respectively accommodated in a plurality of accommodating areas (5);

A plurality of air bags (4) are filled between the cable body (3) and the frame body (1).

2. The bending-resistant towline cable according to claim 1, characterized in that, the frame body (1) includes a first connecting portion (11), a fixing portion (12) and a second connecting portion (13) connected in sequence, The first connection part (11) is formed with a connection shaft, and the second connection part (13) is formed with a waist-shaped hole, and in any adjacent frame body (1), the connection shaft fits into the waist-shaped hole.

3. The bending-resistant towline cable according to claim 2, characterized in that the first connecting part (11) and the second connecting part (13) are made of soft materials, and the fixing part (12) is made of hard materials production.

4. The bending-resistant towline cable according to claim 1, characterized in that, the inner wall of the frame body (1) is evenly distributed with first protrusions.

5. The bending-resistant towline cable according to claim 1, characterized in that an elastic layer (6) is provided on the inner wall of the frame body (1).

6. The bending-resistant towline cable according to claim 5, characterized in that, the inner wall of the elastic layer (6) is evenly distributed with second protrusions (61).

7. The bending-resistant towline cable according to claim 1, characterized in that, the plurality of accommodation areas (5) comprise a plurality of first accommodation areas (51) and a plurality of second accommodation areas (52), A plurality of first accommodating areas (51) and a plurality of second accommodating areas (52) are arranged along the width direction of the frame body (1), and the plurality of first accommodating areas (51) and the plurality of second accommodating areas (52) Staggered setting.