CN217655680U

CN217655680U - Floating cable

Info

Publication number: CN217655680U
Application number: CN202123254840.5U
Authority: CN
Inventors: 段俊红
Original assignee: Zhejiang Huofenghuang Cable Technology Co ltd
Current assignee: Zhejiang Huofenghuang Cable Technology Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-10-25
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a floating cable, this floating cable aim at solving present floating cable and receive water resistance when carrying out the tractive under water and take place to be difficult to the reconversion after warping, lead to the technical problem that its life descends. The floating cable comprises cable sheaths, a corrugated pipe coaxially arranged between the cable sheaths, and a lining protective sleeve coaxially arranged on the inner side of the corrugated pipe. This float cable adopts the interval of cable crust and bellows to set up the form, improve the flexibility of cable crust, pull under water when receiving the resistance influence, can take place flexible and distortion change and reduce the adverse effect of resistance to the cable crust in the position of bellows, improve the durability of cable, connector and connecting sleeve's threaded connection's mechanical locking structure, strengthen the compactness of contact between cable crust and the bellows, prevent that limit stretch from leading to taking place the fracture between cable crust and the bellows, rivers entering is avoided to the extruded mode of socket joint between butt joint and the butt joint lantern ring.

Description

Floating cable

Technical Field

The utility model belongs to the cable equipment field, concretely relates to float cable.

Background

With the increasing popularization of underwater operation, underwater equipment such as underwater robots, underwater salvage equipment, underwater construction equipment, underwater exploration, underwater hydraulic cutters and the like are widely applied, power transmission, signal transmission or signal control connecting cables of the underwater equipment are necessary guarantees for guaranteeing the safety of the underwater operation, and floating cables are the safety cables used underwater.

Present float cable generally uses on the mobile device under water, and equipment can produce the effect of pulling and dragging to the cable at the in-process that removes, receives the influence of water buoyancy and rivers resistance, and the crust of cable can take place to warp, and under the long-time atress condition, this kind of deformation of cable is difficult to be resumeed, causes the ageing damage of cable, very big its life that influences.

Therefore, aiming at the situation that the floating cable is deformed under the dragging action due to water flow resistance, the outer skin reinforcing structure of the floating cable is developed, and the sectional type cable outer skin structure is matched with the corrugated pipe section, so that the cable outer skin reinforcing structure is convenient to recover quickly after being deformed, and the underwater service life is prolonged.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

Not enough to prior art, the utility model aims to provide a floating cable, this floating cable aim at solving present floating cable and receive the water resistance when carrying out the tractive under water and take place to be difficult to the reconversion after warping, lead to the technical problem that its life descends.

(2) Technical scheme

In order to solve the technical problem, the utility model provides such float cable, this float cable include cable crust, coaxial set up in bellows, coaxial set up between the cable crust in the inboard inside lining protective sheath of bellows, the equal fixedly connected with butt joint in both ends about the cable crust, the coaxial connector that is provided with in the middle of the butt joint inboard, both ends all are connected with the butt joint lantern ring about the bellows, be provided with the connecting sleeve in the middle of the butt joint lantern ring inboard, the butt joint set up in the butt joint lantern ring is inboard, connecting joint threaded connection in the connecting sleeve is inboard.

When the floating cable adopting the technical scheme is used, the cable sheath and the corrugated pipe are sequentially inserted and installed section by section through the butt joint and the butt joint lantern ring, then the corrugated pipe is held by hands, the inner lining protective sleeve is fixed, the cable sheath is twisted to enable the connector to enter the connecting sleeve, and at the moment, the cable sheath and the corrugated pipe form a multi-section type stable connection integral structure.

Preferably, the outer side of the cable sheath is provided with anti-sliding grains. When the cable sheath is screwed by hand, the anti-skid lines play roles in skid resistance and friction force increasing, and external force can be applied by hand more conveniently.

Preferably, a socket is formed in the outer side of the butt joint, a socket plug is arranged on the inner side of the butt joint lantern ring, and the socket head is arranged on the inner side of the socket. The bell and spigot joint and the spigot-and-socket joint are butted to increase the friction force between the butt joint and the butt joint lantern ring, so that a high sealing structure is formed.

Preferably, a support frame is fixedly connected between the inner side of the butt joint and the outer side of the connector, and the bell and spigot is arranged between the support frames. The support frame divides the cable sheath into a plurality of groups of independent spaces, so that the cable can be conveniently guided to penetrate.

Preferably, partition plates are distributed between the outer side of the connecting sleeve and the inner side of the lining protective sleeve in intervals, the partition plates and the supporting frame are located on the same straight line, and threading cavities are formed among the partition plates. The cable conductor sets up respectively in the threading intracavity of difference, and when bellows and cable sheath received rivers resistance and warp, reduces the extrusion and the friction between the cable conductor.

Preferably, the outer side of the lining protective sleeve is fixedly connected with an elastic supporting sheet, the elastic supporting sheet and the partition plate are positioned on the same straight line, and the top end of the elastic supporting sheet is fixedly connected with an arc-shaped supporting pad. The elastic support piece and the support pad form a combined elastic support system, and the lining protective sleeve is protected.

Preferably, the outer side of the supporting pad is closely attached to the inner side of the corrugated pipe, and the supporting pad is arranged between the butting collars. The supporting pad has an outward supporting effect on the inner wall of the corrugated pipe, and the corrugated pipe is prevented from being extruded and deformed inwards under the action of water pressure.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a float cable adopts the interval of sheath and bellows to set up the form, improve the flexibility of sheath, pull under water when receiving the resistance influence, can take place flexible and distortion change at the position of bellows and reduce the adverse effect of resistance to the sheath, improve the durability of cable, connector and connecting sleeve's threaded connection's mechanical locking structure, strengthen the compactness of contact between sheath and the bellows, prevent that the limit is tensile to lead to taking place the fracture between sheath and the bellows, it gets into to avoid rivers to the extruded mode of socket joint between the butt joint and the butt joint lantern ring.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an assembly structure of a floating cable according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a cable sheath of an embodiment of the floating cable according to the present invention;

fig. 3 is a schematic structural view of a corrugated tube according to an embodiment of the present invention;

fig. 4 is a schematic structural view of an inner lining sheath according to an embodiment of the present invention.

The symbols in the drawings are: 1. a cable sheath; 2. butt joint; 3. a connector; 4. a bellows; 5. butting a lantern ring; 6. a lining protective sleeve; 7. a connecting sleeve; 8. anti-skid lines; 9. a bell and spigot joint; 10. a plug bearing head; 11. a support frame; 12. a partition plate; 13. a threading cavity; 14. an elastic support sheet; 15. and a support pad.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the following description is made for the technical solution of the present invention in the embodiments to explain the present invention clearly and completely, obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.

Example 1

This embodiment is used for a showy cable, its package assembly schematic diagram is shown in fig. 1, cable sheath 1 structural diagram is shown in fig. 2, bellows 4 structural diagram is shown in fig. 3, inside lining protective sheath 6 structural diagram is shown in fig. 4, this showy cable includes cable sheath 1, the bellows 4 of coaxial setting between cable sheath 1, the inside lining protective sheath 6 of coaxial setting in bellows 4 inboard, equal fixedly connected with butt joint 2 in both ends about cable sheath 1, the coaxial connector 3 that is provided with in the middle of butt joint 2 inboard, both ends all are connected with the butt joint lantern ring 5 about bellows 4, be provided with connecting sleeve 7 in the middle of the butt joint lantern ring 5 inboard, butt joint 2 sets up in butt joint lantern ring 5 inboard, connector 3 threaded connection is inboard in connecting sleeve 7.

For the specific embodiment, the corrugated pipe 4 is made of a plastic material capable of stretching and twisting, and is similar to a corrugated straight pipe for engineering, and continuous metal wires are arranged in the inner wall of the corrugation, so that the strength of the corrugated pipe 4 can be improved, and the possibility of stress fracture is reduced.

Wherein, the cable sheath 1 outside is provided with anti-skidding line 8, and the socket 9 has been seted up to the abutment 2 outside, and the butt joint lantern ring 5 inboard is provided with socket 10, and socket 10 sets up in socket 9 inboard. When twisting cable sheath 1 with the hand, anti-skidding line 8 plays anti-skidding and increase the effect of frictional force, makes things convenient for handheld external force of applying more, and bell and spigot 9 and socket joint 10 butt joint increase the frictional force between butt joint 2 and the butt joint lantern ring 5, forms high seal structure.

Meanwhile, a support frame 11 is fixedly connected between the inner side of the butt joint 2 and the outer side of the joint 3, the bell and spigot 9 is arranged between the support frames 11, partition plates 12 are distributed between the outer side of the connecting sleeve 7 and the inner side of the lining protective sleeve 6 at intervals, the partition plates 12 and the support frames 11 are positioned on the same straight line, and a threading cavity 13 is arranged between the partition plates 12. The support frame 11 is cut apart into the independent space of multiunit in with sheath 1, conveniently guides the cable conductor to penetrate, and the cable conductor sets up respectively in threading chamber 13 of difference, receives water resistance and when warping when bellows 4 and sheath 1, reduces the extrusion and the friction between the cable conductor.

In addition, the outer side of the lining protective sleeve 6 is fixedly connected with an elastic supporting sheet 14, the elastic supporting sheet 14 and the partition plate 12 are positioned on the same straight line, the top end of the elastic supporting sheet 14 is fixedly connected with an arc-shaped supporting pad 15, the outer side of the supporting pad 15 is closely attached to the inner side of the corrugated pipe 4, and the supporting pad 15 is arranged between the butting lantern rings 5. The elastic support sheet 14 and the support pad 15 form a combined elastic support system, which protects the lining protective sleeve 6, and the support pad 15 generates an outward support effect on the inner wall of the corrugated pipe 4, so as to prevent the corrugated pipe 4 from inward extrusion deformation under the action of water pressure.

When the floating cable is used, according to the forward butt joint between the socket 9 and the socket head 10, the cable sheath 1 and the corrugated pipe 4 are sequentially inserted and installed section by section through the butt joint 2 and the butt joint sleeve ring 5, in the installation process, the corrugated pipe 4 is held by hands, the inner lining protective sleeve 6 is fixed through the friction effect generated by the inner wall of the corrugated pipe 4 and the supporting pad 15 through the extrusion effect, then the cable sheath 1 is screwed, the butt joint 2 and the butt joint sleeve ring 5 rotate synchronously, the connector 3 gradually and spirally enters the connecting sleeve 7, after the butt joint 2 completely enters the butt joint sleeve ring 5, the rubber materials of the butt joint 2 and the butt joint sleeve ring 5 form a high sealing structure to prevent water flow from permeating, at the moment, the cable sheath 1 and the corrugated pipe 4 form a multi-section stable integral structure, the supporting frame 11 and the separating plate 12 respectively enable the cable sheath 1 and the inner lining protective sleeve 6 to form a multi-hole threading cavity 13, cables are respectively inserted into the threading cavity 13 to seal the cables, when the cables are dragged under water, the corrugated pipe 4 can relieve the water pressure resistance generated by the supporting pad 15 and the supporting pad 4 to prevent the hollow structure from deforming.

Having thus described the principal technical features and basic principles of the invention, and the advantages thereof, it will be apparent to those skilled in the art that the present invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other embodiments without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.

Claims

1. A floating cable comprises cable sheaths, corrugated pipes coaxially arranged between the cable sheaths, and lining protective sleeves coaxially arranged on the inner sides of the corrugated pipes; its characterized in that, the equal fixedly connected with butt joint in both ends about the sheath, the coaxial connector that is provided with in the middle of the butt joint inboard, both ends all are connected with the butt joint lantern ring about the bellows, be provided with the connecting sleeve in the middle of the butt joint lantern ring inboard, the butt joint set up in the butt joint lantern ring is inboard, connecting joint threaded connection in the connecting sleeve is inboard.

2. A buoyant cable according to claim 1 wherein the outer side of the cable sheath is provided with anti-slip threads.

3. The buoyant cable of claim 1 wherein said butt joint has a socket formed on an outer side thereof, said butt joint collar having a spigot on an inner side thereof, said socket being formed on an inner side thereof.

4. A buoyant cable according to claim 3 wherein a support frame is fixedly connected between the inner side of the butt joint and the outer side of the connector, the socket being disposed between the support frames.

5. The floating cable according to claim 4, wherein a partition plate is arranged between the outer side of the connecting sleeve and the inner side of the lining protective sleeve at intervals, the partition plate and the supporting frame are in the same line, and a threading cavity is arranged between the partition plates.

6. The floating cable according to claim 5, wherein an elastic support sheet is fixedly connected to the outer side of the lining protective sleeve, the elastic support sheet and the partition plate are in the same straight line, and an arc-shaped support pad is fixedly connected to the top end of the elastic support sheet.

7. A buoyant cable according to claim 6 wherein the outer side of the support pad is in close proximity to the inner side of the corrugated tube, the support pad being disposed between the abutment collars.